Your ESP32 can do far more than sit around being a Wi-Fi gadget.
Where outlets don't reach, deep sleep does ...
My wife and I run a campsite and shared office called "Tsumagoi Farm Work & Camp" at a former ranch at an altitude of 1,444 ...
The ESP32-H2 microcontroller offers ultra-low power for Zigbee smart home devices. It draws just 20mA compared to the 77mA of ...
IntroductionIn my previous article, I considered humans as one of the "sensors" for observing experiments when starting small with laboratory automation. Humans notice changes, such as a slight ...
An alternative way to detect presence is to hook up an mmWave sensor to an ESP32. These sensors use radar to detect movement, ...
Fi, Bluetooth, and a built-in lithium battery charger into a tiny $5 board perfect for DIY weather station builds.
Dead zones ended once I moved the proxy ...
The Shelly Plug US Gen4 is a Wi-Fi smart plug with power monitoring. Shelly is a popular brand with many Home Assistant users and is part of the Works with Home Assistant program. Several Shelly ...