ESP32 dev boards focused on physical computing and battery usage (solar harvesting) https://lectronz.com/stores/lifex Custom RSS Generator https://lectronz-images.b-cdn.net/lectronz/active_storage/representations/proxy/eyJfcmFpbHMiOnsiZGF0YSI6NDU5MzMsInB1ciI6ImJsb2JfaWQifX0=--e344bf91359c865a6310300574f0ac634adb9379/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJwbmciLCJyZXNpemVfdG9fbGltaXQiOlsxOTIsMTkyXSwic2F2ZXIiOnsic3RyaXAiOnRydWV9fSwicHVyIjoidmFyaWF0aW9uIn19--0808b744be7c555ce58430d0ed7115f4f35a0403/ff2a68375d14b30b.png https://lectronz.com/stores/lifex ESP32-C5 Development Board with battery charging circuit (TP4056), voltage divider for measuring battery status and RGB-LED Sun, 12 Apr 2026 19:53:26 +0000 https://lectronz.com/products/esp32-c5-tux-dev-board https://lectronz.com/products/1343 ESP32-C3 Dev Board with Energy Harvesting Circuit (BQ25504) for charging with a small solar cell Sun, 12 Apr 2026 19:53:40 +0000 https://lectronz.com/products/esp32-tux-dev-board https://lectronz.com/products/1344 ESP32-C3 Microcontroller Dev Board Sun, 12 Apr 2026 19:53:54 +0000 https://lectronz.com/products/esp32-tux-mini-dev-board https://lectronz.com/products/1345