Description
Transmissive) Interface I2C (TWI) via PCF8574T / PCF8574AT Backpack Default I2C Address 0x27 (configurable to 0x20-0x27 via solder jumpers) LCD Controller HD44780 Compatible Backlight Blue LED backlight with white characters (on/off controllable via I2C) Contrast Adjustment Onboard potentiometer (no external resistor needed) Operating Voltage 5V DC (3
this compact module lets you smoothly adjust AC voltage output to control motor speed
50/60Hz (Universal Input) Connector Type USB Type-C Male Cable Integrated / Bundled Type-C Cable Protection Features Over-Voltage
making it ideal for wearable tech
MAX30100 Pulse Oximeter Heart Rate Sensor Module Raspberry Pi 3B+ Transmissive) Interface I2C (TWI) viaMAX30100 Pulse Oximeter Heart Rate Sensor Module
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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