* Field 1-3: Solar panel 50x50mm (2V, 70mA), D1 Mini Pro in DeepSleep (4min) and ESP-Now. Sending to ESP32 (gateway) which logs to ThingSpeak. * Field 4-8: Solar panel 100x60mm (6V, 1W), D1 Mini in DeepSleep (5min) and WiFi logging to ThingSpeak.
Hey I've moved house. I'm now in Bathgate and this device is in the converted attic space. At the start of June 2020 it's measuring 28C in there with a humidity around 45%. That's too much for my "office space" so I'm getting some venting sorted out.