SENSORS & MODULES

XH-W1209 10A 12V DC LED display temperature controller thermostat module with probe

Specification

1. Temperature Control Range: -50°C to +110°C
2. Resolution : -9.9°C to +99.9°C
3. Resolution at all temperatures :  1°C
4. Accuracy :  0.1°C
5. Refresh rate : 0.5s
6. Supply voltage :  12V DC
7. Measuring inputs :  NTC10K

1S 3A 3.7V 18650 Li-ion Lithium battery protection and charger BMS module JH8675 pack of 5pcs

Specification:-

1. Brand new and reliable product
2. Overcharge release voltage : 4.23±0.05V
3. Overcharging voltage range : 4.25±0.05V
4. Over-discharge voltage range : 2.54±0.1V
5. Over-current detection current : 1A to 3A
6. Low current consumption
7. Stable performance

DC 6V to 30V 1 Channel Delay power relay module with Adjustable timing cycle

Specification:-

1. Number of channels : 1
2. Operating voltage : 6V to 30V DC
3. Max. current : 50mA
4. Trigger voltage : 5V
5. Switching voltage : 250V at 10A
6. Optocoupler Isolation

C-Type 2 Channel BT5.0 Stereo Audio Amplifier 3.7-5V MP3 Audio Receiver Module

Specification:-

• Maximum Supply Voltage: 5 Volts
• Minimum Supply Voltage: 3.7 Volts
• Dimensions: 30 x 30 x 1.5 mm
• Support profile: A2DP, AVCTP, AVDTP, HFP
• BT5.0-Audio: Genuine 5.0 Blue tooth audio decoding chip

L293D 4-Channel DC Motor Driver Shield for Arduino

Specification:-

• 2 connections for 5V
• 4-way PWM speed regulation
• Arduino Compatibility
• This is a commonly used DC motor drive module
• The pins are made for Arduino-compatible

TPA3110 2x15W Dual channel stereo audio power amplifier modules pack of 10pcs

Specification

1. Operating voltage:  8V to 18V
2. Output Power:  15W+15W
3. Dual channel
4. Chip name  :  TPA3110
5. Output impedance  :  4 to 8 ohm (Ω)
6. Signal to noise ratio  :  100DB
7. Supply current  :  more than 3A

IIC or I2C Serial interface adapter module for 16 x 2 (1602) Character LCD display

Specifications:-

1. IC Name : PCF8574
2. Operating voltage : 5V
3. PCB size : 42mm x 20mm(L x B)
4. Serial I2C control of LCD display using PCF8574.
5. Backlight can be enabled or disabled via a jumper on the board.
6. Contrast control via a potentiometer.

TM-619H 4-pin Digital programmable electronic timer switch

Specifications

1. Operating voltage: 210V to 240V AC
2. Frequency range: 50Hz to 60Hz
3. Running accuracy : ± 1 second / day at 20°C
4. LED power indicator
5. Manual over ride switch

High Sensitivity Sound Microphone Sensor Detection Module

Specification:-

• There is a threshold-level output flip.
• High-sensitive microphone.
• A power indicator light
• The comparator output is light

ESP8266 5V 1 Channel relay module IOT smart home remote control switch

Specifications:-

1. Transmission Distance (m) : 40m
2. Trigger voltage: 5V DC
3. Switching voltage: 250V @ 10A
4. Switching voltage: 30V @ 10A
5. Relay voltage : 5V (10A/250V AC, 10A/30V DC)
6. Baud rate: 9600

TYPE-C USB Charging 2-Step Light and Motor Dimming Controller Module

Specification

• Input charging: 5V current limiting 1A
• Button height: 6mm
• C-TYPE USB Charging
• Product size: 35mm x 28mm
• Aperture diameter: approximately 2.5mm
• 2 step dimming mode Function
• Battery Charging Indicator 
• Light and Motor Output Connection

TPA3110 30W Mono (single) channel digital power amplifier modules pack of 10pcs

Specification

1. Chip name:  TPA3110
2. Working Voltage:  8V to 26 V DC
3. Output Power  :  30W
4. Applicable Speaker Impedance  :  8 Ω is perfect but 4/6 is also good
5. Single-channel digital power amplifier
6. Sound quality is also very good