Maximum Power Point Tracking Solar Powered Computer

Four PCB's, three stacked

Arduino

Power

LCD

Raspberry Pi

Software:
On Raspberry Pi: Lighttp server, Html, PHP, Python

Two stacked PCB's

Arduino, Power

LCD, Raspberry Pi

Software:
On Raspberry Pi: Node.js

single PCB

Espruino Wifi

Software:
Espruino Javascript

single PCB

Raspberry Pi Zero W

Software:
On Raspberry Pi: Node.js

single PCB

ESP32

Software:
Arduino IDE