The XIAO Smart IR Mate is a compact circular-shaped IR remote hub/blaster built around the XIAO ESP32-C3 and designed for IoT ...

Pyroelectric infrared (PIR) sensors are much promising for device-free localization (DFL) due to their advantages of lower cost, low power consumption, and privacy protection. Most PIR-based ...

Unattended ground sensors (UGS) are widely used to monitor human activities, such as pedestrian motion and detection of intruders in a secure region. Efficacy of UGS systems is often limited by high ...

Freshtech Air6814 Sensor Module Arduino Library This is the Freshtech Air6814 library for Arduino allowing you to communicate with Air6814 over I2C.

Learn how to build a GPS tracker using Arduino UNO, SIM800L GSM module, and NEO-6M GPS with GeoLinker. This DIY project offers real-time location tracking, historical ...

Core1121 LoRa module pinout The module comes in two variants: the Core1121-HF operating in the 850- 930MHz band, and the Core1121-LF in the 410-510MHz band. Those two frequency bands are ...

arduino library esp32 arduino-library elm327 obd2 diagnostic kwp2000 kline iso9141 diagnostic-tool k-line diagnostic-tests iso14230-1 obd2-library Updated 15 hours ago C++ ...