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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Or simply send low baud pwm coded message to a Red/IR LED/receiver
R305 Optical Fingerprint Sensor Module — UART Interface
Automatic lighting control
IoT and home automation projects
HTC-2 Indoor Room Digital Thermometer ESP8266 Or simply send low baudThe HTC 2 Indoor Room Digital Thermometer is a reliable and accurate device designed for monitoring temperature levels in indoor environments. Whether you're at home, in the office, or any other indoor space, this digital thermometer provides real time temperature readings with precision and ease of use. Its compact and sleek design makes it a seamless addition to any room, allowing you to keep a close eye on the ambient temperature for optimal
US$ 212.50
US$ 125.00
