315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module

Application of transmitter:

1. Wireless calling system,
2. Burglar alarm,
3. Wireless data transmission,
4. Automated data acquisition system

Application of receiver:

1. Wireless remote control switch,
2. Remote control socket,
3. Data transmission,
4. Remote control toys,
5. Anti-theft alarm host

433Mhz RF Wireless Transmitter and Receiver Module for Arduino

Specification:-

Receiver Module

• Operating voltage: DC5V
• Quiescent Current: 4MA
• Receiving frequency: 433.92MHZ
• Receiver sensitivity: -105DB

Transmitter Module

• Operating voltage: 3.5-12V
• Transmitting frequency: 433M
• Pinout from left-right: (DATA; VCC; GND)

433MHz 4-CH ABCD RF Remote Control | Universal Wireless Transmitter for Smart Door System

Specification:-

• Frequency: 433MHz
• Channel: 4 (A, B, C, D)
• Control Mode: RF Wireless Transmitter
• Range: Up to 50–100 meters (open area)
• Power Supply: Button cell battery (included)
• Material: ABS plastic + metal keychain hook
• Dimensions: Compact pocket size
• Weight: Lightweight and portable
• Compatibility: Works with all standard 433MHz receivers
• Compatible Devices: Garage and Smart Door

Light dependent resistors sensor 12 mm (LDR) GL12528 pack of 2pcs

Specification:-

1. Can be used to sense Light
2. Easy to use on Breadboard or Perf Board
3. Small, cheap and easily available
4. Max. voltage  :  250V
5. Max. power  :  200W
6. Package includes : 5 pieces

Light dependents resistor sensor 20 mm (LDR) GL20528 pack of 2pcs

Specification:-

1. Can be used to sense Light
2. Easy to use on Breadboard or Perf Board
3. Small, cheap and easily available
4. Max. voltage  :  500V
5. Max. power  :  500W
6. Package includes : 2 pieces

MQ3 Alcohol, Ethanol and smoke detections sensor pack of 10pcs

Specification

1. High-quality aluminum oxide body
2. Operating voltage  :  5V
3. Sensing resistance  :  2kΩ to 20KΩ
4. Load resistance  :  200kΩ (Adjustable)
5. Heating consumption  :  lower than 750mW
6. Concentration scope : 200 to 10,000ppm

5V DC Qi Standard Micro USB Input PCBA circuit board transmitter with coil for Wireless phone charging

Specifications:-

1. Operating voltage : 5V DC
2. Input current : 2A
3. Charging voltage : 5V
4. Charging current : 1.5A
5. Power rating : 10 watt
6. Charging distance : 10mm
7. Compact design and easy to use
8. Micro USB input

RF Transmitter 433 Mhz Remote Controls with Wireless Remote Control Switch DC 12V

Specifications:-

• Wireless control and easy to install.
• Control Lights, Motors, Fans, electrically operated.
• Material: Plastic + Metal.
• Wiring type: fixed terminal.
• Push the remote button, LED flashes, and off.
• 3 mode function : Momentary, Toggle, Latching Mode have inside

433MHz RF Transmitter and Receiver Wireless Module Kit

Specification:-

RF ASK Transmitter

• Frequency Range: 433.92 MHz
• Supply Voltage : 3V ~ 12V
• Output Power: 4 ~ 12 dBm
• Standard Operating Voltage: 5V

RF ASK Receiver

• Receiver Frequency: 433.92 MHz
• Typical Sensitivity: 105 dBm
• Supply Voltage : 3V ~ 12V
• Supply Current: 3.5 mA
• Standard Operating Voltage: 5V

RF Transmitter 433 Mhz Remote Controls with Wireless Remote Control Switch AC 220V / 30A / 18-10AWG

Specifications:-

• Operating voltage: AC 220V – 300V
• Switch Type: Remote Control
• Material: plastic and metal.
• Wiring type: fixed terminal.
• Control lights, motors, and fans are electrically operated.
• Push the remote button, and the LED flashes on and off.

DC 12V RF Transmitter Remote Controls with Wireless Remote Control Switch

Specifications:-

• Wireless control and easy to install.
• Control Lights, Motors, Fans, electrically operated.
• Material: Plastic + Metal.
• Wiring type: fixed terminal.
• Push the remote button, LED flashes on and off.

ESP8266 Wireless WiFi Transceiver Module

Specification:-

• 1MB Flash Memory
• Wi-Fi Direct (P2P), soft-AP
• Wake up and transmit packets in < 2ms
• Standby power consumption of < 1.0mW
• Integrated low power 32-bit CPU could be used as an application processor

DC 12V 1 Channel RF Transmitter Remote Controls with Wireless Remote Control Switch

Specifications:-

• Voltage: DC12V
• Current Rating: 10 Amps
• Wireless control and easy to install.
• Control Lights, Motors, Fans, electrically operated.
• Material: Plastic + Metal.
• Wiring type: fixed terminal.
• Push the remote button, LED flashes on and off.

DC 12V Wireless Relay 1 Channel with Remote Control Receiver And Transmitter Switch

Specification :-

• Voltage: 12V DC
• Contact Material: Nickel
• Contact Type: Normally Open
• Current Rating: 10 Amps
• Mounting Type: Door Mount

5V DC Qi Standard C-Type Micro USB Input PCBA Circuit Board Transmitter with Coil for Wireless Phone Charging

Specification:-

• Input voltage: 5VDC
• Input current: 2A
• Output Power:5W 7.5W 10W 15W
• Working frequency:105Khz ~ 205Khz
• Usage: Mobile Phone

DC 12V 2 Channel Transmitter RF Relay Module with Wireless Remote Control Switch

Specification:-

• Voltage: DC12V
• Channels: 2
• Current Rating: 10 Amps
• Material: Plastic + Metal.
• Wiring type: fixed terminal.
• Control Lights, Motors, Fans, electrically operated.
• Push the remote button, LED flashes on and off.

433Mhz RF Transmitter | DC 12V 1CH Remote Control | 5 Universal Wireless Remote Control Switches

Specification:-

• Wireless control and easy to install.
• Control Lights, Motors, and fans electrically.
• Material: Plastic + Metal.
• Wiring type: fixed terminal.
• Push the remote button, LED flashes, and off.
• 3 mode function : Momentary, Toggle, Latching Mode have inside

433MHz 4CH Wireless RF Remote Control Switch DC 12V Relay | Transmitter & Receiver

Specification:-

• Frequency: 433 MHz
• Channels: 4CH (relay outputs)
• Operating Voltage (Relay): DC 12V
• Range: Up to 100m (open area)
• Transmitter Power Supply: 12V A23 battery
• Operating Temperature: -10°C to +60°C
• Material: ABS housing (remote) + FR4 PCB (receiver)
• Relay Contact Capacity: 10A/250VAC or 10A/30VDC (typical)

3.7V/12V Remote Relay 1-CH 433MHz Manual Switch | Wireless RF Latching Switch | 12V Transmitter and Receiver

Specification:

• Operating Voltage (Receiver): DC 3.7V–12V
• Relay Output: 1 Channel
• Frequency: 433MHz RF
• Working Modes: Toggle / Momentary / Latching (programmable)
• Control Range: 50–100m (open area)
• Transmitter Battery: 12V A23 battery (typical)
• Receiver Size: Compact, space-saving module
• Pairing System: Learning code (secure, easy setup)

Laser Transmitter Module For Arduino AVR PIC

Specifications 

1. Operating Voltage: 5V.
2. Output Power: 5mW.
3. Wavelength: 650nm (red laser).
4. Suitable for Arduino, AVR, and PIC microcontroller projects.

27 mm diameter Piezoelectric sensor plate pack of 5pcs

Specification

1. Converts Mechanical Force Into Electrical Output
2. Impedance value  :   ≤500Ω.
3. Low soldering temperature.
4. Strain sensitivity  :  5V/µƐ
5. Package includes : 5 pieces

High quality Infrared Transmitter & Receiver diode pack of 10 pair

Specification

1. Working voltage  :  2.7~5.5V
2. Forward voltage  :  1.2-1.5V
3. Forward current  :  100mA
4. Power  :  100mW
5. Frequency  : 38KHz
6. Receiver angle  :  ñ45ø
7. Lens color  :  blue and black
8. Operate distance  :  18~20m
9. Pin length  :  Approx. 25mm / 0.98"
10. Package includes : 10 pair ( 10 Transmitter + 10 Receiver)

High quality Infrared Transmitter & Receiver diodes pack of 20 pair

Specification

1. Working voltage  :  2.7~5.5V
2. Forward voltage  :  1.2-1.5V
3. Forward current  :  100mA
4. Power  :  100mW
5. Frequency  : 38KHz
6. Receiver angle  :  ñ45ø
7. Lens color  :  blue and black
8. Operate distance  :  18~20m
9. Pin length  :  Approx. 25mm / 0.98"
10. Package includes : 20 pair ( 20 Transmitter + 20 Receivers)

High quality Infrared Transmitter & Receiver diodes pack of 50 pair

Specification

1. Working voltage  :  2.7~5.5V
2. Forward voltage  :  1.2-1.5V
3. Forward current  :  100mA
4. Power  :  100mW
5. Frequency  : 38KHz
6. Receiver angle  :  ñ45ø
7. Lens color  :  blue and black
8. Operate distance  :  18~20m
9. Pin length  :  Approx. 25mm / 0.98"
10. Package includes : 50 pair ( 50 Transmitter + 50 Receivers)

MPX5010DP Pressure 0-10KPa transmitter sensor module

Specifications:-

1. Model name : MPX5010DP
2. Input voltage : 4.75V – 5.25V
3. Operating pressure range : 0 - 10k/pa
4. Pressure type : Differential
5. Number of pins : 6
6. Operating temp. range : -40°C to +125°C

TSOP1838 Infrared receiver silver plating shield (1838B) pack of 5pcs

Specification:-

1. Operating voltage:  2.5V to 5.5V
2. IR detection:  38kHz
3. Operating current:  5mA
4. High range and wide coverage area
5. Improved immunity
6. The package includes: 5 pieces

NTC 10K wire thermistor sensor DS18B20 pack of 1pcs

Specifications:-

1. Programmable Temperature Sensor
2. 1-Wire method
3. Operating voltage  :   5V
4. Temperature range   :  -55°C to +125°C
5. The package include : single piece

Light dependents resistor sensors 20 mm (LDR) GL20528 pack of 10pcs

Specification

1. Can be used to sense Light
2. Easy to use on Breadboard or Perf Board
3. Small, cheap and easily available
4. Max. voltage  :  500V
5. Max. power  :  500W
6. Package includes : 10 pieces

DHT11 Temperature and humidity sensor pack of 5pcs

Specification

1. Operating Voltage  :  5V
2. Operating current  :  0.3mA
3. Temperature Range  :  0°C to 50°C
4. Humidity Range  :  20% to 90%
5. Package includes : 20 pieces

DHT11 Temperature and humidity sensors pack of 10pcs

Specification

1. Operating voltage  :  5V
2. Operating current  :  0.3mA
3. Temperature range  :  0°C to 50°C
4. Humidity range  :  20% to 90%
5. Package includes : 100 pieces

MQ4 Methane, CNG and flammable gas detections sensors pack of 10pcs

Specification

1. High-quality aluminum oxide body
2. Operating voltage  :  5V
3. Target gas : Methane
4. Sensing resistance  :  2kΩ to 20KΩ
5. Load resistance  :  200kΩ (Adjustable)
6. Heating consumption  :  lower than 750mW
7. Concentration scope : 200 to 10,000ppm

MQ5 LPG and Natural flammable gas detection sensors pack of 5pcs

Specification:-

1. High-quality aluminum oxide body
2. Operating voltage:  5V
3. Target gas: LPG
4. Sensing resistance:  2kΩ to 20KΩ
5. Load resistance:  200kΩ (Adjustable)
6. Heating consumption:  lower than 800mW
7. Concentration scope: 200 to 10,000ppm

NTC 10K wire thermistors sensors DS18B20 pack of 10pcs

Specifications

1. Programmable Temperature Sensor
2. 1-Wire method
3. Operating voltage  :   5V
4. Temperature range   :  -55°C to +125°C
5. Package includes : 10 pieces

TSOP1838 Infrared receivers silver plating shield (1838B) pack of 10pcs

Specification

1. Operating Voltage  :  2.5V to 5.5V
2. IR detection  :  38kHz
3. Operating current  :  5mA
4. High Range and wide coverage area.
5. Improved immunity
6. Package includes : 10 pieces

TSOP1838 Infrared receivers silver plating shields (1838B) pack of 50pcs

Specification:-

1. Operating voltage  :  2.5V to 5.5V
2. IR detection  :  38kHz
3. Operating current  :  5mA
4. High Range and wide coverage area.
5. Improved immunity
6. Package includes : 50 pieces

XTR105P 4 to 20mA Current transmitter with Sensor excitation and linearization DIP 14 pin IC

Specification

1. Supply voltage range : 7.5V to 36V
2. IC type : Current transmitter
3. Current supply : 20mA
4. Interface : 3 wire
5. Two precision current source
6. Low offset drift
7. Low output current noise

8 Section AM FM Radio Universal antenna stainless steel replacement antenna Silver color

Specifications:

• Frequency: 45 to 450MHZ
• Material: Chromium Copper
• Number of sections: 8
• Maximum stretch length: 54cm / 21 in
• Shortest contraction length: 12.8cm / 5 in
• 360° rotatable

Transmissive Optical switch sensor with Phototransistor Output photo interrupter sensor

Specifications

1. Operating voltage range : 4.5V to 12V DC
2. Forward current : 50mA
3. Reverse voltage : 4V
4. Forward voltage : 1.2V
5. Aperture width : 0.5mm
6. Sensor mounting : Through hole
7. Power dissipation : 100mW

10K NTC Thermistor temperatures sensor

Specifications:-

1. Output : 2 wires XH(2.54) -2Y
2. Type : NTC 10k±1% 3950
3. Size of probe : 5mm x 25mm
4. Length of wire : 500 mm
5. Measurement range : -30°C to 120°C

4CH RC remote control 27MHz circuit PCB transmitter & receiver board with antenna Radio system for toy car

Specification:-

• Receiver operating voltage: 3.7–6V
• Transmitter operating voltage: 3.7-9V (HW Battery)
• Transmitter Range: 12-15 (approx)
• Color: Brown
• Material: fiberglass
• Electronic frequency: 27MHZ
• Dimensions: pad 3 * 9 cm, receiving plate 3.5 * 2 cm, Antenna, 19 cm
• Item Weight: 16g

Wire is only for referral purposes. (Not Compulsory)

Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module(105 x 25)

Specification

• Connector Type            Bluetooth
• Color                            Black
• Audio Output Type      Speakers
• Material                        Plastic
• Compatible Devices     All audio input

CT6B 6 Channel RC Remote Control Transmitter 2.4GHZ, 12V DC with FS-R6B Receiver system

Specification

• Channels: 6 
• RF range: 2.4055-2.475GHZ
• Bandwidth: 500KHZ
• RF power: less than 20 dBm
• Display mode: LED indicator 
• FB-R6B 6 channels 
• Power: 4.0-6.5V
• Weight: 13g

4CH RC Remote Control 27MHz Circuit PCB Transmitter And Receiver Board with Antenna

Specification:-

• Electronic frequency: 27MHZ
• Material: Fiberglass
• Color: Green Receiver
• Size: app. 4.1×2.7cm
• Transmitter Size: app. 3.8×5.6cm
• Receiver operating voltage: 3.7-6V
• Transmitter operating voltage: 3.7-9V (HW Battery)
• Transmitter Range 12–15 (approx)

Wire is only for referral purposes. (Not Compulsory)

Combo of Electronic Components Project Kit or Breadboard | Capacitor | Resistor | LED & | Switch | Comes in a Box

Specification:-

• 5mm LED round shape
• 830 Points Half-Size Solderless Breadboard
• Cylindrical-shaped mini-shaft RC motor
• 0.25W power audio woofer speaker 
• 3-Terminal Positive Voltage Regulator
• Self-Lock latching mini push button
• 5v Piezoelectric Buzzer Beeper Alarm
• Aluminum Electrolytic Capacitors
• Multilayer Ceramic Capacitor

Kit includes: 9V Battery-1pcs, 9V Battery connector-1pcs, 830 points breadboard-1pcs, cylindrical shape Motor-1pcs, Diode(1N4007)-10pcs each, Zener Diode(3.3v)-10pcs, Single core Red & Black Wire-1mtr each, 1.2inch 16-ohm speaker-1pcs, Push Button-2pcs

Transistor (2N3906, BC557, BC558, 2N2222)5pcs each, Voltage Regulator (7805,7809,7812)-1pcs each, 5v Buzzer-1pcs, 5mm LED (red, blue, green, yellow, white)-5pcs each, IR Transmitter & Receiver-5pcs each, Variable Resistor (10k, 100k,1k,2k,5k)1pcs each, Ic's (4017, 555 timer)-1pcs each, Electrolytic Capacitor (1uf, 2.2uf, 4.7uf,47uf, 220uf, 100uf, 10uf)5pcs each, Ceramic Capacitor (104, 103, 101, 100, 102); 10 pieces each, 1/4-watt resistor (5.6, 15k, 470, 2.2, 390, 220)-10 pieces each

27MHz 4CH RC Remote Control Board Two-Way RC Radio Transmitter and Receiver Board with Antenna for Toy Car

Specification:-

• Receiver operating voltage: 3.7–6V
• Transmitter operating voltage: 3.7-9V (HW Battery)
• Communication Distance: 10 meters/33 feet
• Electronic frequency: 27MHZ
• Material: fiberglass
• Color: Brown

Wire is only for referral purposes. (Not Compulsory)

DC 12V Dual Channel Transmitter RF Relay Module with Remote Controller

Specification:-

• Channels: 2
• Voltage: DC12V
• Current Rating: 10 Amps
• Working frequency: 433MHz/315MHz
• Working temperature: -30°c+70°c
• Material: Plastic + Metal

AD694 4-20mA Monolithic Current Transmitter IC

Specification:-

• Supply Voltage: 36 V
• VS to IOUT: 36 V
• Input Voltage: –0.3 V to +36 V
• Reference Short Circuit to Common: Indefinite
• 4 mA On/Off: 0 V to 36 V
• Lead Temperature: 300°C
• Storage Temperature Range: −65°C to +150°C

27MHz 4CH RC Car Remote Control Circuit PCB Transmitter and Receiver Board with Antenna

Specification:-

• Receiver operating voltage: 3.7–6V
• Transmitter operating voltage: 3.7-9V (HW Battery)
• Communication Distance: 10 meters/33 feet
• Electronic frequency: 27 MHz
• Material: fiberglass
• Color: Brown

Wire is only for referral purposes. (Not Compulsory)

4CH RC Remote Control 27MHz C-Type Circuit PCB Transmitter And Receiver Board with Antenna

Specification:-

• Receiver operating voltage: 3.7-6V
• Electronic frequency: 27 MHZ
• Transmitter operating voltage: 3.7-9
• Transmitter Range: 12-15 (approx)
• Transmitter Size: 25mm x 90mm (approx)
• Receiver size: 28.3mm x 48.3mm
• Antenna size: 19cm
• Material: fiberglass

2CH RC Remote Control 27MHz Circuit PCB Transmitter and Receiver Board with Antenna

Specification:-

• Receiver operating voltage: 3.7–6V
• Transmitter operating voltage: 3.7-9V (HW Battery)
• Transmitter Range: 12-15 (approx)
• Color: Brown
• Material: fiberglass
• Electronic frequency: 27 MHz

Combo of BO Motor | Rubber Wheels | 4CH Transmitter & Battery Holder (11 Item)

Specification:-

• 4CH RC remote control
• Diameter of the wheel : 60mm
• BO gear motor compatible
• High-quality material build
• AA 4 cell battery holder
• AA 2 cell battery holder
• Transmitter operating voltage: 3.7-9V (HW Battery)
• Transmitter Range: 12-15 (approx)

HC-05 Wireless Bluetooth Transceiver RF Main Module Serial For Arduino

Specifications:-

1. Bluetooth Version: 2.0+EDR (Enhanced Data Rate).
2. Operating Voltage: 3.6V - 6V.
3. Communication Range: Up to 10 meters.
4. Supports various communication modes for flexibility in project integration.

NRF24L01 antenna V5.0 + PA + LNA SMA wireless Module 8 Pin 1100 meters

Specifications:-

1. Input supply voltage: 3V
2. Working current: 15mA
3. Maximum output power: +20 dBm
4. Power down mode current: 4.2 μA
5. Operating range: 1Km

Wireless HI-FI boombox circuit modules with in-built bluetooth and 5 watt amplifier for direct speaker pack of 50pcs

Specification

1. Working voltage:  5V
2. Output current:  5 Watt
3. Support  :  mp3/bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

Wireless HI-FI boombox circuit modules with in-built bluetooth and 5 watt amplifier for direct speaker pack of 10pcs

Specification

1. Working voltage:  5V
2. Output current:  5 Watt
3. Support  :  mp3/bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

Wireless HI-FI Bluetooth MP3 USB FM player module with remote and stereo 5W+5W output for speakers pack of 10pcs

Specification:-

1. Working voltage  :  5V
2. Support  :  mp3/bluetooth/USB/aux/FM/memory card
3. Excellent sound quality
4. Can connect speakers directly
5. Cheap and easy to install
6. Remote for easy handling

KCX BT002 bluetooth 4.2 Wireless stereo audio receiver circuit modules pack of 50pcs

Specification

1. Working voltage:  Dc 3.3V to 5.0 V
2. Provide good sound quality
3. Easy to set up with other amplifiers
4. Very low power consumption
5. Very small size

Wireless HI-FI Bluetooth MP3 USB FM player module with remote and stereo 5W+5W output for speakers pack of 50pcs

Specification

1. Working voltage:  5V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card
3. Excellent sound quality
4. Can connect speakers directly
5. Cheap and easy to install
6. Remote for easy handling

KCX BT002 bluetooth 4.2 Wireless stereo audio receiver circuit modules pack of 10pcs

Specification

1. Working voltage:  Dc 3.3V to 5.0 V
2. Provide good sound quality
3. Easy to set up with other amplifiers
4. Very low power consumption
5. Very small size and lightweight

KCX BT002 bluetooth 4.2 Wireless stereo audio receiver circuit module pack of 1pcs

Specification:-

1. Working voltage  :  Dc 3.3V to 5.0 V
2. Provide good sound quality
3. Easy to set up with other amplifiers
4. Very low power consumption
5. Very small size

Wireless HI-FI boombox circuit module with in-built bluetooth and 5 watt amplifier for direct speaker pack of 1pcs

Specification:-

1. Working voltage:  5V
2. Output current:  5 Watt
3. Support:  mp3/Bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

Wireless HI-FI Bluetooth MP3 USB FM player module with remote and stereo 5W+5W output for speaker pack of 1pcs

Specification:-

1. Working voltage:  5V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card
3. Excellent sound quality
4. Can connect speakers directly
5. Cheap and easy to install
6. Remote for easy handling

Combo of Wireless Hi-Fi Boombox Audio Module with Dual 2-Inch 4Ω 5W Woofer Speaker

Specification:-

1. Working voltage  :  5V
2. Support  :  mp3/bluetooth/USB/aux/FM
3. Excellent sound quality
4. Convenient
5. Cheap and easy to install

Combo of 15W+15W Dual Channel Audio Amplifier with Bluetooth 4.2 Module

Specification:-

1. PAM8610
   1. Operating voltage  :  7V to 15V (12V is suitable)
   2. Power rating  :  15W + 15W
   3. Working Mode  :  Class – D
   4. Chip name  :  PAM8610
   5. Mute switch functionality
   6. Low noise power amplifier

2. KCX BT002

   1. Working voltage  :  Dc 3.3V to 5.0 V
   2. Provide good sound quality
   3. Easy to setup with other amplifier
   4. Very low power consumption
   5. Very small size

12V DC Electric lock door assembly solenoid small electric lock with wireless remote

Specification:-

1. Operating voltage : 12 Volt
2. Remote comes with an inbuilt battery
3. The remote is wireless
4. High-quality compact electric lock.
5. Safe and convenient to use.
6. Applied to the cabinet lock
7. Durable and energy-saving
8. Offers long life

Wireless HI-FI Bluetooth MP3 USB FM player module with remote, stereo, volume, bass and treble control complete amplifier system

Specification

1. Working voltage  :  12V DC
2. Speaker Watt: 40W +40W
3. Support  :  mp3/bluetooth/USB/aux/FM/memory card
4. Excellent sound quality
5. Can connect speakers directly
6. Cheap and easy to install
7. Remote for easy handling

Wireless Mic with ON-OFF switch and Wireless receiver circuit module

Specifications:-

1. 100% Original and tested product
2. Operating voltage : 5V
3. Replaceable two AA batteries
4. Sound capture range : 2 meter (approx)
5. Frequency responce : 10Hz to 100Hz

ESP8266MOD NodeMCU V3 WiFi Networking Development Board CH340G

Specification

1. Flash Memory         4Mb
2. Voltage                    3.3V.
3. Power input            4.5V ~ 9V (10VMAX)
4. Temperature           -40℃ ~ + 125 ℃
5. instruction RAM     32KB
6. user data RAM       80KB

5V-12V Wireless HI-FI Amplifier circuit modules with in-built Mic and Wires

·    Specification

1. Working voltage  :  5V to 12V 
2. Output current  :  5 Watt
3. Support  : MP3/Bluetooth/USB/AUX/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

12V-20V input 5V output Wireless HI-FI Amplifier circuit modules

Specification

1. Working voltage  : 12V-20V 
2. Output current  :  2x40 Watt
3. Support  :  mp3/ Bluetooth /USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

MP3 Decoder Board Audio Wireless Bluetooth Module Module Support USB Disk / SD / Bluetooth / FM / LIN Modes (110BT V2.0)

Specification

1. Working voltage:  5V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card
3. Excellent sound quality
4. Remote for easy handling
5. Can connect speakers directly
6. included JST wire

Decoder Board Audio Wireless Amplifier Module FM, USB, AUX, TF, MP3 Stereo Audio Player Decoder Module with Remote for Amplifier ( 115 x 50)mm

Specification:-

1. Multiple inputs: FM, USB, AUX, TF, MP3.
2. Stereo audio output for amplifier connection.
3. Includes a remote control for easy operation.
4. Compact dimensions: (115 x 50)mm, making it suitable for various audio amplification and playback applications.
5. Input Power : 9-12V DC

Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module with Remote for Amplifier

Specification

1. Connector Type             Bluetooth
2. Control Method            Remote
3. Audio Output Type      Speakers
4. Material                        Plastic
5. JST wire

Decoder Board Audio Wireless Bluetooth Module Diy Stereo board with support in bluetooth FM,USB,SD-CARD Slot , AUX & TF with Remote for Amplifier (97 x 16)

Specification

1. Connector Type         Bluetooth
2. Control Method        Remote
3. Audio Output Type    Speakers
4. Dimension                  97 x 16 mm
5. Power source             DC
6. Material                      Plastic

Decoder Board Audio Wireless Bluetooth Module for amplifier Bluetooth USB/ AUX/ TF card (70x45)mm

Specification

1. Connector Type          Bluetooth
2. Control Method          Remote
3. Audio Output Type     Speakers
4. Dimension                  70 x 45 mm
5. Material                      Plastic
6. voltage rating             5 V

Wireless HI-FI circuit modules with in-Built bluetooth and 5 watt amplifier for direct speaker (75 x 20) mm

Specification:-

• Connector Type: Bluetooth
• Audio Output Type : Speakers
• Dimension : 75 x 20 mm
• Material: Plastic
• Working voltage: 5V
• Output Current: 5 watt
• Single Speaker operator

5V Bluetooth FM/ USB/ AUX/ Card MP3 Stereo Audio Player Decoder Module with Remote for Amplifier

Specification

1. working voltage        5V
2. Connector Type         Bluetooth
3. Control Method         Remote
4. Audio Output Type    Speakers
5. Material                      Plastic

Wireless HI-FI boombox circuit module with in-built Bluetooth and 5+5 watt amplifier for direct speaker

Specification:-

1. Working voltage:  5V
2. Output current:  5+5 Watt
3. Support:  mp3/Bluetooth/USB/aux/FM
4. Excellent sound quality
5. Convenient
6. Cheap and easy to install

Decoder Board Audio Wireless Bluetooth Module Diy Stereo board with support in bluetooth FM,USB,SD-CARD Slot , AUX & TF

Specification

• Connector Type : Bluetooth
• Audio Output Type : Speakers
• Power source : DC
• Material : Plastic
• Dimension : 97 x 16 mm

4 Channel Wireless Four Button RF Remote Control Receiver Module

Specifications:-

• Receiver operating voltage: DC 5V.
• Operating mode: Non-Locking
• Transmitter Operating voltage: DC 12V
• Transmission distance (m): 3 to 5
• Easy Integration

Creative Toy DIY Wireless Remote Control Wooden Racing Car Model

Specification:-

• Style: Educational Toy
• Color: Brown
• Function: With Remote Control
• Eco-Friendly
• STEM Learning
• DIY Wooden Racing Car Model

ESP-WROOM-32D 4M Wireless WiFi and Bluetooth Module

Specification:-

• WiFi: 802.11 b/g/n
• SPI Flash: 4 MB
• Frequency: 2.4 GHz
• Operating voltate: 2.2-3.6V
• Operating Temperature: -40 C + 85 C
• Xtensa: 32-bit LX6 microprocessors
• Wi-Fi mode: Station/softAP/SoftAP+station/P2P

Wireless Headset Microphone System with ON-OFF Switch and Wireless Receiver Circuit Module

Specification:-

• Wireless Connectivity
• Microphone ON-OFF Switch
• Receiver Circuit Module
• Long Battery Life
• User-Friendly Operation

3.7V Wireless Bluetooth Receiver Board Amplifier Module MP3 Lossless Decoder Board

Specification:-

• Operating Voltage: 3.7V
• SNR: 90dB
• USB Powered
• LED Indicator
• 3.5 mm Stereo Audio Interface

433MHz 1 Channel RF Remote 500m Long Range Wireless Remote Control

Specification:-

• Signal Transmission: RF Remote Control
• Frequency: 433MHZ
• Transmission Distance: 500m
• Material: Plastic + Metal.
• Size: 92mm*40mm*12mm
• Control Lights, Motors, and fans are electrically operated.

Wireless HI-FI Circuit Modules with in-Built Bluetooth and 5 watt Amplifier for Mono Speaker with LED

Specifications:-

• Connector Type: Bluetooth
• Audio Output Type: Speakers
• Working voltage: 5V
• Material: Plastic
• Excellent sound quality
• Can connect speakers directly

5V Wireless HI-FI USB/ FM / 5 watt + 5 watt Audio Amplifier Bluetooth Circuit Module with Display

Specification:-

• Working voltage: 5V
• Support:  mp3/Bluetooth/USB/aux/FM/memory card
• Excellent sound quality
• Remote for easy handling
• Can connect speakers directly
• USB: Connect the USB flash drive 

24 Key IR 1000 Pixels Remote Controller For RGB LED Strip Light Module

Specification:-

• Input voltage: 12V DC
• Output voltage: 6A
• Controller type: remote control 
• Material: plastic 
• Good quality of product
• Working temperature: 20–60 °C
• Changing mode: 29 modes
• Remote distance: 100m
• Max output current: 8A per channel

Antenna for Raspberry Pi Compute Module 4 Supports 2.4G/5G

Specification:-

• Input supply voltage: 3V
• Working current: 15mA
• Maximum output power: +20 dBm
• Power down mode current: 4.2 μA
• Operating range: 1Km
• Connectivity Technology: Wi-Fi

DC12-24V Wireless Flowing Water Led Controller with RF 3Key Wireless Panel Switch

Specification:-

• Type: LED controller
• Input: DC12-24V
• Control pixel: Max 2048 pixels
• Working temperature: -20°C–60°C
• Maximum load current: <12A
• Effect mode: 28 kinds
• Controllable pixel point: maximum 2048 pixels
• Wireless switch size: 86mm*86mm*13mm

RDA5807M FM Stereo Radio RRD-102 V2.0 Wireless Module

Specifications:-

• Supply voltage: 2.7 to 3.3 V.
• Output Impedance: 32Ω.
• Frequency band: 50 -115 MHz.
• Digital auto gain control (AGC).
• Only support 2-wire bus interface.

TX490-JKD-20 490MHz ROD Antenna for Wireless Module

Specifications:-

• Connector Type: RP SMA-J
• Type: ROD Antenna
• Frequency Range: 490 MHz
• Gain: 2 dBi
• Impedance: 50 ohms
• Operating Temperature Range -20°C to +60°C

TX915-JKD-20RP 915MHz ROD Antenna for Wireless Module

Specifications:-

• Connector Type: RP SMA-J
• Type: ROD Antenna
• Frequency Range: 915 MHz
• Gain: 3.5 dBi
• Impedance: 50 ohms
• Operating Temperature Range: -20°C to +60°C

TX868-JKD-20RP 868MHz ROD Antenna for Wireless Module

Specifications:-

• Connector Type: RP SMA-J
• Type: ROD Antenna
• Frequency Range: 868 MHz
• Gain: 3.5 dBi
• Impedance: 50 ohms
• Operating Temperature Range: -20°C to +60°C

HC-12 433Mhz SI4463/SI4438 Wireless Serial Port Module

Specification:-

• Model Number: HC-12
• Operating Voltage: 3.2V-5V
• Transmit Power Max: 20dBm
• Operating Frequency: 433.4MHz to 473.0MHz
• Communication Distance: About 1000 meters

Infrared IR Wireless Remote Control Module

Specification:-

• Battery: CR2025 160mAh button battery
• Effective angle: 60°
• Sticking material: 0.125mmPET
• Effective life: 20,000 times
• Static current: 3uA – 5uA
• Dynamic current: 3mA – 5mA

45mm Electrical Screwdriver Wireless Voltage Tester with Green LED Indicator

Specification:-

• Total length: 45mm
• Power Supply: DC
• LED color: red/ green
• Highly insulated
• Voltage range: DC12-24V, AC24-250V
• Suitable for detecting AC voltage in wires, outlets, and panels

10-24V TPA3116D2 3-Channel TPA3116D2 Chip Wireless Amplifier Board

Specification:-

• Chip type: TPA3116D2
• Voltage: 10-24 Volts
• Mounting Type: Surface Mount
• Number of Channels: 3
• Compatible Device: Speaker
• Frequency Response Range: 20Hz-20KHz

5V Wireless HI-FI USB/ FM / 5 watt + 5 watt Audio Amplifier Bluetooth Circuit Module with Display & C-Type Jack

Specification:-

• Working voltage: 5V
• Support:  mp3/Bluetooth/USB/aux/FM/memory card
• Excellent sound quality
• Remote for easy handling
• Can connect speakers directly
• USB: Connect the USB flash drive 

Robo Man DIY Wireless Remote Control Mini Turbo Racing Car Steam Kit

Specification:-

• Remote Control Type: Radio Frequency
• Material Type: Wooden 
• Battery: AA battery cell
• Colour: Multicolor
• Play Time: Unlimited
• MDF. Laser-cut parts allows Glue-less assembly
• Box Size: 17 x 12 x 5 cm (approx)

Kit Included: