DFRobot Thermal Printer Tiny Receipt TTL/USB - DFR0503-EN 20-30 awg RGB status LED

RGB status LED

The Rain Steam Sensor is a rain sensor with analog and digital output designed for water metering

Outstanding receiver sensitivity -117dBm@9600bps

White for RX

3g Interface I2C Category imu motion sensors Wiring & usage notes

DFRobot Thermal Printer Tiny Receipt TTL/USB - DFR0503-EN 20-30 awg RGB status LEDThe embedded thermal printer uses thermal technology, it doesn't need to add toner or ink, stable performance and mini size. The embedded thermal printers are widely used in instrumentation, food inspection, shopping terminals and other scenarios. It can be found in the ATM machines, lockers, POS and supermarket electronic scales in the life. The printer uses a 5~9V wide voltage supply mode. The higher the voltage, the clearer the printing effect. It