Tag: arduino

Temperature sensors using WeMos

Domoticz

After trying for a few months to get mysensors working on a Arduino mini pro with a NRF24L01+ I eventually gave up as the radio was too unstable. Works fine one day and next it loses communication. I tried all the tips and tricks to get these devices stable but had no luck. I now …

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ESP8266 Wifi Module

Came across this module while looking at how to connect the Arduino to the net. There are the quick and easy and expensive ways to do it, and then there is a ESP8266. This goes for around £3 on eBay so thought I’d get some of these and see if I can get it working …

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Laser trigger for Canon camera

I build this project so I could setup my camera to take pictures of water drops. This was built on a Arduino and then transferred to a veroboard. The circuit uses a laser diode with a LM317 setup as a current limiter. A LDR is connected to the Arduino’s analogue pin and triggers the camera …

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