US$ 30.00
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
making it ideal for wearable tech
50/60Hz (Universal Input) Connector Type USB Type-C Male Cable Integrated / Bundled Type-C Cable Protection Features Over-Voltage
High-performance brushless outrunner motor from The Engineer Store
10KOhm Linear Taper: Provides smooth
MAX30100 Pulse Oximeter Heart Rate Sensor Module Raspberry Pi 3B+ Transmissive) Interface I2C (TWI) viaMAX30100 Pulse Oximeter Heart Rate Sensor Module
US$ 30.00
US$ 30.00
US$ 30.00
US$ 44.00
US$ 100.00
US$ 40.00
US$ 40.00