*Kits & Modules

This alcohol dispenser starter kit has the essential electromechanical parts needed to build your own DIY Automatic Alcohol Dispenser for hand sanitizing. You just need add your alcohol container, a 5V DC source (e.g. phone charger), and probably some other things depending on how you want to build..

5V 5A USB Charging Port DC-DC Converter Module LM2596sInput Port: Screw Terminal + DC JackOutput Port: Screw Terminal + USB Charging PortInput Voltage: 9V-36VDCOutput Voltage: 5.2VOutput Current : 6A 30W for Input Volatge: 9 - 24VDC 5A 25W for Input Voltage: 24-32VDC 3.5A 18W for Input Volatg..

Charge and Overload for Li-ion Batteries without built-in protection. Ideal for discrete 18650 Li-ion Batteries.Overcharge Detection Voltage: 4.25-4.35V±0.05VOver Discharge Detection Voltage: 2.3-3.0V±0.05VMaximum Working Current: 3ATransient Current: 5AOperating Temperature: -40-50CInternal Resista..

2-Channel L9110S Motor Driver- Independent control of two DC motors - Alternatively, it can also be used to drive single bipolar (4-wire) stepper motorPower Supply Voltage: 2.5-12VDCMaximum Drive current: 800mA per outputTTL/CMOS compatible drive inputs..

1. Support the full range of STM32 SWD interface debugging, simple interface (including power supply), 4 line speed, stable work;! Interface definition shell directly address No need to read instructions!2, Support STM8 SWIM download debugging (common development environment such as IAR, STVD etc.)...

-Genuine 2x Matsushita Automotive Qualified Dual relay for a full 4 channel relay function- Automotive relays can take a lot of punishment during operation (e.g. Vibration, shock, high temperature, etc.) and keep going. The mentioned conditions can kill low quality relays in a short time.- 12V Coil..

Turbidity Sensor with uncalibrated Analog OutputOperating Voltage: 3.3V-5VDCMeasurement Range: 0-1000NTUOutput: AnalogNote: Sensor unit only. Device to device tolerance spread can be wide, hence, calibration with a reference solution must be performed if a calibrated readings is required. The output..

DY50 Optical Fingerprint Sensor Adafruit Library compatibleSupply voltage: DC 3.6 ~ 6.0V Supply Current: Current: <120mAPeak current: <140mAFingerprint image time: <1.0 secondsWindow size: 14 ? 18 mmMatching mode: Match mode (1:1)Search mode (1: N)Signature File: 256 bytesTemplate files: 51..