| This compact, cloud-connected Redox meter uses an ESP32, OLED display, and ORP sensor to precisely monitor your pool’s water quality. With m...
| This compact, cloud-connected Redox meter uses an ESP32, OLED display, and ORP sensor to precisely monitor your pool’s water quality. With m...
| Ronald Cobet, a retired teacher from Almelo, Netherlands, has turned his attic into a workspace where he brings his love for electronics to...