Tagged: ESP32

addressable LED light projects

There are ‘analogue’ LED lights on a tape that do a fine job of creating interesting lighting. All the LED lights on the strip usually do the same brightness or colour. There are also...

customise a Sonoff smart relay (esphome 3b)

‘own’ your own devices THE FOLLOWING PROCESS IS STILL USEFUL – HOWEVER SONOFF DEVICES CAN WORK WITHOUT MODIFICATION IN HOME ASSISTANT (SEE HERE) AND THE EWElink app. THE ADVANTAGE OF THE FOLLOWING, WHERE YOU...

flash a ESP32-CAM to make a smart camera

Costing less than £10 or $10, the ESP32-CAM board comes equipped with WiFi, a camera and a micro SD-card slot. It needs a little work to turn this ‘development board’ into a something you...

which ESP32 did I buy?

“… It’s an ESP32. Yes but which?” ESPRESSIF is the company that markets chips such as the ESP8266 and ESP32 and ESP32-CAM. Other companies buy those chips and fit them inside their smart plugs,...

oil tank level sensor

make a heating oil tank level sensor that’s more useful than anything you can buy measures oil level in any unit – litres, gallons or days until I need to refill the tank displays...