Arduino Tellstick Co2 Sensor
This prototype is based on Arduino Uno with a MQ135 Co2 Sensor and a FS1000A 433MHz module to send the measured data to a Tellstick DUO. Power supply is a 5V USB 220V Power Plug OpenHAB integration Final solution will be built on base ATtiny85

Tellstick Air Quality Co2 Sensor


This prototype is based on Arduino Uno with a YL-38/YL-69 Soil Moisture Sensor and a FS1000A 433MHz module to send the data to a Tellstick DUO. Power supply is a 3.7V UltraFire Li-Ion battery in a Power Bank case.   This is the final design running on a ATtiny85, powered … Continue reading

Tellstick Soil Moisture Sensor


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ZigBee sender removed from the IKEA Trådfri control and connected to the GPIO of a Raspberry Pi 3 running OpenHAB2            Control panel in OpenHAB Source: https://www.heise.de/make/artikel/Ikea-Tradfri-Anleitung-fuer-ein-ESP8266-Lampen-Gateway-3598411.html

IKEA Trådfri hacked – Raspberry Pi in control




Base is openHAB2 running on a Raspberry Pi 3 Devices controlled by Telldus Tellstick DUO Energy monitoring device efergy e2 ir counting the LED pulses of the energy meter UI Frontend on 7″ Android 4.4 Tablet running rotini  

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