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Electronic Projects (57)
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Joshua Domotica (24)
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Various projects (3)
Not a complete new design, but a redesign of my Iot Esp8266 sensor V2, the schematic is exact the same however this time with a on board 18650 3.7V Li-ion battery. The Iot sensor node will measure temperature, humidity, atmospheric […] ↓ Read the rest of this entry…
Iot Esp8266 temperature, humidity, atmospheric pressure and light sensor. After the problems with my sensor based on the DHT22 time for a redesign, this time with the BME280 for measuring temperature, humidity and atmospheric pressure. The TSL2561 known from my […] ↓ Read the rest of this entry…
This time a hack on the EWelink wifi touch switch. The EWelink touch switch is a similar product as the Sonoff touch, but I find the look a bit nicer. It’s more streamlined and is also available with black front. […] ↓ Read the rest of this entry…
Just like in all other Sonoff products one of the leds is hardwired to the relay and will lit up when the relay is switched on. In my post over the Sonoff Wifi powerline switch mod I described how to […] ↓ Read the rest of this entry…
Now the shorter days and the longer nights are arrived in The Netherlands it’s dark outside when leaving or coming from work. From Ali express I bought some battery power led light with build in pir (passive infrared) and light […] ↓ Read the rest of this entry…