SENSORS & MODULES

DC 3V-30V 3 Wire Digital Voltmeter with Red LED Display

Specifications:-

• Power Source: Battery-Powered
• 3-wire design
• Power Supply Range: DC 3V-30V
• Input Polarity: DC voltage
• Operation Current: <13mA
• Display Color: Red
• Operating Temperature: -10~65°C (14~149°F)

HX711 - Load cell voltage amplifier sensor module

Specifications:-

1. Input voltage: ±40mV
2. Data accuracy: 24 bit
3. Refresh frequency: 10 to 80 Hz
4. Operating voltage : 2.7V to 5V DC
5. Operating current: 10 mA

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

3S 20A 12.6V 18650 Li-ion Lithium battery protection and charger BMS module pack of 5pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage : DC 12.6V
3. Current consumption : 20A
4. Over charge detection voltage : 4.25 ± 0.025
5. Over charge release voltage : 3.80V±0.05V
6. Over discharge detection voltage range : 2.3 ~ 3.0 ± 0.05v
7. Over discharge release voltage : 32.5±0.1V
8. Low current consumption.
9. Stable performance.

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)

0.91 Inch 128 x 32 Blue OLED Display Module with I2C/IIC Serial Interface

Specification:-

• Driving IC: SSD1306
• Operating Voltage: 3.3-5V
• Resolution: 128×32 pixels
• Text Color: Blue
• Communication Interface: I2C

Pin:

• GND: Power Ground
• VCC: Power + (DC 3.3 ~5v)
• SCL: Clock Line
• SDA: Data Line

12V to 24V DC converter with 3 USB jacks for mobile charging application

Specification

1. Connector Type USB
2. Mounting Hardware 12v 3 USB Charger
3. Input Voltage 220 Volts (AC)
4. Total USB Ports 3
5. Output Current 2 Amps
6. Output Voltage 5 Volts

Smart BMS LiFePO4 4S 12V 100A Common Port with Balance

Specification:-

• Battery Configuration: Smart BMS LiFePO4 4S 12V 100A
• Continuous Discharge Current: 100A 
• Over-Voltage Protection: 3.8V  
• Charge Current: 50A 
• Charge Voltage: 14.6V 
• Model no. (21a6)

R305 Optical Fingerprint Reader Sensor Module

Specification:-

• Type: Optical
• Sensor Life: 100 million times
• Static indicators: 15KV
• Verification Speed: 0.3 sec
• Scanning Speed: 0.5 sec
• Character file size: 256 bytes
• Supply voltage: DC 3.6 ~ 6.0V / 3.3V
• Supply Current: Current: <120mA
• Fingerprint image time: <1.0 seconds

LM2596S DC to DC Step-Down Buck Converter Power Supply Module 24V 12V 9V to 5V 5A 25W Replace

Specification:-

• Input voltage: 9-35V
• Output voltage: 5V
• Output current: 5A
• Output power: 25w

Pins Configuration:

• In+: Input positive
• Out+: Output positive
• GND: IN-/OUT

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

TP5100 2A 4.2V and 8.4V Dual / Single Lithium Lion Battery Charger with Protection

Specification:-

• Colour : Green
• Power Source: DC
• Product Dimensions : 25mm x 17mm x 5mm
• Output Voltage : 4.2 Volts, 8.4 Volts
• Input Voltage : 15 Volts
• Charging Current: Adjustable from 100mA to 1.2A