SENSORS & MODULES

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

Microphone Sound Sensor, Voice Sensor High Sensitivity Sound Detection, Whistle Module

Specification:-

1. Operating voltage : 3.3V to 5V DC
2. LM393 comparator with threshold preset
3. Induction distance: 0.5 Meter
4. Operating current:  4 to 5 mA
5. Microphone sensitivity (1kHz): 52 to 48 dB
6. Easy to use with Microcontrollers or even with normal Digital/Analog IC

Digital Capacitive Touch Switch Module For Arduino - TTP223B

Specifications:-

1. Power supply voltage(VCC): 2.0, 3, 5.5 V.
2. Output high VOH: 0.8VCC V
3. Output low VOL: 0.3VCC V
4. Response time (touch mode): 60 mS
5. Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V) : 8 mA
6. Output pin pull-up current (@ VCC = 3V, VOH = 2.4V) : 4 mA
7. Response time (low power mode): 220 mS
8. Size : 2.4 x 2.4

12V Bluetooth MP3 USB charging port FM radio player and decoder modules with Remote pack of 10pcs

Specification:-

1. Working voltage:  12V
2. Support:  mp3/Bluetooth/USB/aux/FM/memory card/USB charging
3. Excellent sound quality
4. Supports USB cable for charging purposes
5. Cheap and easy to install
6. Remote for easy handling

TPA3116 Dual channel stereo 2 x 50W audio amplifier circuit modules pack of 10pcs

Specification

1. Dual channel
2. Output power:  50W+50W
3. New filter less design
4. Excellent sound quality
5. Operating voltage  :  12V to 24V
6. Current handling capacity  :  3A
7. IC name  :  TPA3116
8. Can easily drive small speakers

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

4GB Micro SD HC Memory Card for Camera, Laptop, Mobile, Tablet

Specification:-

• Material: Plastic
• Color: Black
• Supply Type: Supplier
• Type: Sd Memory Card
• Fast Data Transfer

20 x 2 Blue/White color LCD display module (JHD202C)

Specifications:-

1. Color of display : Blue
2. Color of character : White
3. Size : 20 x 2 (20 character x 2 rows)
4. Input voltage : +5V
5. Supply current : 1.5mA
6. Board dimensions  :  116mm x 38mm (LxB)
7. Display dimensions   :   83mm x 19mm (LxB)

3S 25A 12.6V 18650 Li-ion Lithium battery protection and charger BMS module pack of 1pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage: DC 12.6V
3. Current consumption: 25A
4. Over charge detection voltage: 4.25 ± 0.025
5. Overcharge release voltage: 3.80V±0.05V
6. Over discharge detection voltage range: 2.50 ± 0.08
7. Over discharge release voltage: 32.5±0.1V
8. Low current consumption.
9. Stable performance.

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

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

PAM8403 HW104 5V Two channel stereo 3W+3W audio amplifier modules pack of 10pcs

Specification

1. 2 channels 3 W PAM8403 audio amplifier
2. Output Power:  3W + 3W
3. Working Voltage  :  2.5 to 5.5V
4. Board Size  :  22 x 18 mm
5. High amplification efficiency