Mechanical latching relays incorporate internal locks or gears that hold the relay contacts in place after switching. A ...

A compact wide-bandwidth frequency-modulated continuous-wave (FMCW) radar sensor module with integrated antennas intended for operation in the unlicensed 60-GHz band is presented. The proposed FMCW ...

Securing medical sensor data are imperative due to the susceptibility of wireless transmissions to eavesdropping. In this letter, we focus on improving the security of two-way communication in medical ...

celduc relais has outlined the advantages of solid-state relays, including energy savings and long service life, in improving ...

Hardware Requirements ESP8266 D1 Mini (or compatible) Reed switch or magnetic sensor for door position 5V relay module (for triggering garage door opener) Connecting wires Power supply (5V recommended ...