Update README.md

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Holger Fleischmann
2019-04-14 17:53:37 +02:00
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# IoT Geiger counter with ESP32, OLED display and thingspeak channel # IoT Geiger counter with ESP32, OLED display and thingspeak channel
- Low power mode for battery power supply with OLED display and click sounds, WiFi off - Low power mode for battery power supply with OLED display and click sounds, WiFi off
- WiFi mode for thingspeak data upload every minute using WiFi - WiFi mode for thingspeak data upload every minute using WiFi (channel https://thingspeak.com/channels/758223)
![Thingspeak View](media/thingspeak.png) [![https://thingspeak.com/channels/758223](media/thingspeak.png)](https://thingspeak.com/channels/758223)
![Circuit Board](media/geiger-counter-pcb.jpg) ![Circuit Board](media/geiger-counter-pcb.jpg)
# Hardware # Hardware