DIY Solar Powered Radio for $5: This is another good use for the solar panel used on the huge amounts of garden LED lights around, coupled to a portable radio that runs off 2 or 3 AA cells. Most of us have an old radio lying around, so I based the $5 price on the cost of purchas…
Solar Powered Radio Conversion : 4 Steps - Instructables
RC Transmitter $5 Battery Pack : 4 Steps (with Pictures) - Instructables
Solar 12V SLA Battery Charger : 6 Steps - Instructables
1kW Arduino MPPT Solar Charge Controller (ESP32 + WiFi) : 46 Steps (with Pictures) - Instructables
Solar Powered WiFi Weather Station V2.0 : 23 Steps (with Pictures) - Instructables
Solar Charged Stereo Cooler : 6 Steps (with Pictures) - Instructables
Solar Radio Boombox Stereo : 6 Steps (with Pictures) - Instructables
DIY Solar Powered Radio for $5 : 6 Steps (with Pictures) - Instructables
Solar Powered Radio With Bluetooth + MP3 : 3 Steps (with Pictures) - Instructables