SENSORS & MODULES

12v-40v to 9V 1A Mini Size DC Step-Down Module

Specifications:-

• Input voltage: 12V to 40V
• Output current: 1A
• Internal Soft-Start
• Short circuit protection: current limiting
• Module Properties: non-isolated constant voltage module

9 mm Electret condenser microphone sound sensors pack of 20pcs

Specification:-

1. Operating Voltage  :  2V to 10V
2. Current consumption  :  0.5mA (max)
3. Recommended operating voltage  :  2V
4. Operating Frequency  :  20Hz to 16,000Hz
5. Impedance  :  <2.2kΩ
6. Package includes : 20 pieces

BH1750 - Light detection or Lux sensor module

Specifications:-

1. Power Supply : 2.4V-3.6V
2. Less current consumption : 0.12mA
3. Measuring Range : 1 - 65535lx
4. Very small effect of IR radiation
5. Responsive near to the human eye.

TTP229 - 16 Channel capacitive touch sensor module

Specifications:-

1. Onboard TTP229 capacitive touch sensor
2. Operating voltage 2.4V~5.5V.
3. Built-in regulator.
4. Operating current = 3V no load.
5. At fast mode typical 9.0uA
6. The response time about 100mS at fast mode, 200mS at low power mode

2S 4A 3.7V 18650 Li-ion Lithium battery protection and charger BMS modules JH886044 pack of 10pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage : DC 8.4V
3. Current consumption : 4A
4. Overcharge detection voltage : 4.28±0.25V
5. Overcharge release voltage : 4.08±0.05V
6. Over-discharge detection voltage range : 2.9±0.10V
7. Over-discharge release voltage : 3.0±0.10V
8. Low current consumption.
9. Stable performance.

240 x 64 Yellow/Green color LCD display module (JHD 24064C-732M0)

Specifications

1. Color of display: Green
2. Color of character: Yellow
3. Size : 240 x 64 (240 character x 64 rows)
4. Input voltage : +5V
5. Supply current : 17.3mA
6. Board dimensions  :  180mm x 65mm (LxB)
7. Display dimensions   :   133mm x 40mm (LxB)

A3144 - Hall effect detection sensor module

Specifications:-

1. Operating voltage: 5V DC
2. Output Current: 25mA
3. Power Consumption at Rest: 3mA
4. Detector type: Magnetic Sensing Hall effect
5. Detecting range: 7 mm
6. Easy to use with Microcontrollers
7. Small, cheap, and easily available

4S 8A 12.8V 18650 Li-ion Lithium battery protection and charger BMS module pack of 5pcs

Specification:-

1. Brand new and reliable product
2. Charging voltage : DC 12.8V
3. Current consumption : 8A
4. Over charge detection voltage : 3.90V±0.25V
5. Over charge release voltage : 3.80V±0.05V
6. Over discharge detection voltage range : 2.0±0.08V
7. Over discharge release voltage : 32.5±0.1V
8. Low current consumption.
9. Stable performance.

Coulometer Battery Capacity Tester 8V-80V Sampler 50A For Lithium Iron Phosphate

Specification

1. Display mode: LCD with backlight
2. Support voltage: 8-80V 
3. Standby power consumption: <0.15mA
4. Suitable batteries: lithium iron phosphate
5. Capacity range: 0-590Ah
6. Working current: 50A (0-75A)
7. Backlight color: green

CH341A 24 25 Series EEPROM Flash BIOS USB Programmer with Software & Driver

Specification:-

• Power Supply: USB-powered
• Model: CH341A 24 25 Series
• Provide 5V-3.3V power supply output
• Dimensions: Compact and portable design
• Support: 24 EEPROM and 25 SPI flash 8pin or 16pin chip

T856-C Power bank charging circuit module pack of 50pcs

Specification

1. Charging Voltage  :  5V DC
2. Charging Current  :  1000mA
3. USB Output Voltage  :  DC5V
4. USB Output Current  :  1200mA
5. Charging Interface  :  Micro USB port
6. LED indication

Micro SD Card Reader Module

Specification :-

• Input Voltage: 3.3V/5V
• Current: 0.2~200mA
• Working voltage: VCC 4.5~5.5V
• Micro SDHC up to 32GB
• Supports Micro SD up to 2GB
• Pinouts: GND, VCC, MISO, MOSI, SCK, CS; SPI
• Micro SD Card Slot: Supports standard micro SD cards