SENSORS & MODULES

Module Power Bank Type-C Charging Power Supply PCB with USB

Specification:-

• Connector Type: USB, Micro USB
• Color: Black
• Power Source: Battery Powered
• Charging Voltage/Current
• USB Output Voltage/Current

TDA3110 20w+20w Dual Channel DC 12V Audio Amplifier Board

Specifications:-

• Amplifier Chip: TDA3110
• Output Power: 20W + 20W (dual-channel stereo)
• Operating Voltage: DC 12V
• Input Impedance: 20 kΩ (unbalanced)
• Signal-to-Noise Ratio (SNR): >90 dB
• Frequency Response: 20 Hz - 20 kHz

GD4142 Dual USB 5V 1A DC to DC step up booster power bank charging module pack of 1pcs

Specification:-

1. Input port type  :  Micro USB
2. Output port type  :   USB
3. Input Voltage  :  3.7V to 5V
4. Output parameters  :  5V 1A
5. 4 level LED lamp on the back
6. Intelligent automatic shutdown

LM393 Photosensitive light dependent resistor LDR sensor module

Specifications:-

1. Operating voltage : 3.3V-5V
2. Power indicator : Red
3. Digital switch output indicator : Green
4. Bolt hole for easy installation

0.28 Inch 2.5V-30V Mini digital voltmeter voltage tester voltmeter

Specifications:-

1. Display Size: 0.28 inches
2. Voltage Range: 2.5V - 30V DC
3. Measurement Accuracy: Typically around ±1%
4. Operating Voltage: Typically 2.5V - 30V DC (same as the measurement range)
5. Display Type: LED digital display

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

Lead-Acid Digital Battery Capacity Indicator Charge Tester 12V-60V DC Voltmeter

Specification:-

• Voltage Measuring Range: 12-60V DC
• Working Current: 5 ~ 15mA
• Material: Copper + ABS Plastic
• Body Color: Black
• Type: LED Voltage Voltmeter

3S 10A 12V 18650 Lithium Battery Charger Board Protection Module

Specification:-

• Overcharge voltage range: 4.25-4.35v ± 0.05v
• Size: 53 * 16 * 4.0mm
• Over discharge voltage range: 2.3-3.0v ± 0.05v
• Maximum working current: 9A
• Working temperature: -40 --- + 50 ℃
• Maximum instantaneous current: 10-13A
• Storage conditions: -40-- + 80 ° C

PAG-40-BT-V1.0 Digital Amplifier Module With Microphone Bass V0.1

Specification:-

1. Voice recorder, FM Radio
2. Support MP3 WAV
3. Recording Microphone bass 
4. Wire Microphones
5. Buttons: four buttons, multi-directional control, PLAY VOL-/ / VOL+ / MODE
6. With digital display;
7. JST wire

PAM8610 10W+10W Dual channel stereo audio amplifier board module pack of 1pcs

Specification:-

1. Dual channel audio amplifier
2. Working voltage  :  12V
3. Output power  :  10W+10W
4. Chip name  :  PAM8610
5. Efficiency  :  90%
6.  Frequency response  :  20Hz to 50KHz

TG113 Bluetooth speaker circuit board modules pack of 50pcs

Specification

1. New and improve microchip technology
2. Working voltage  :  3.7V-5V DC
3. Inbuilt sound sensor or mic for recording purposes
4. Support  :  mp3/bluetooth/USB/aux/FM
5. Push buttons for easy handling
6. Excellent sound quality
7. Widely use in portable speakers
8. Can drive a normal speaker 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