Glen Akins] reported on Bluesky that the Zigbee-based sensor he had made for his garden’s rear gate was still going strong ...

Looking to beef up the security of your humble abode? Check out these useful smart sensors that can be used for the inside of ...

Sensor circuits that connect to thermocouples ... As a starting point, consider a simple oscillator circuit using a bipolar transistor. The circuit in Figure 1 is a common base RF oscillator using a ...