The MPPT charge controller.
Always-on DC supplies at far end of shed. USB charger block needs to be mounted in an electrical box, the green thing in the foreground is a common way to distribute power to amateur radios.
Always-on DC supply on the shed ceiling, opposite end of shed from battery and MPPP controller. Input (to right) is 10 gauge.
Some of the LED strips on the ceiling.
Supply batteries. 12v, wired in parallel.
Shed and solar panel. The wires in the foreground are amateur radio antennas.
My ESP8266 microcontroller that monitors the shed. It watches temperature/huminidty, voltage, deadbolt open status, door open status.
Microswitch that monitors the deadbolt status.
My main control board. Described in Medium post.