raspberry pi
Build a Solar-Powered Raspberry Pi Zero W Weather Station
Jack Young's mobile weather station runs on a Pi Zero W and a solar panel. See the IP65 enclosure lessons and how to build…
diy projects
BEAM Robot Pet: A Solar Walker With No Microcontroller
ALTco built a battery-free robot pet that roams toward light using 74HC240 chips and coupled oscillators, no code at all. See how it works…
esp32 & esp8266
Solar Devboard V1: An ESP32-C6 Sensor Node That Charges Itself
Andrei Pokotylo's Solar Devboard V1 packs an ESP32-C6 and a BQ25186 charger so remote sensor nodes top up their own battery from an 18…
esp32 & esp8266
Build a Solar-Powered IoT Node with This ESP32-C6 Board
An ESP32-C6 dev board built for solar IoT: BQ25186 charging, reverse-voltage protection, QWIIC I2C, and ten GPIO pins for cable-free sensor nodes.