Made a really big sketch today 🙂 I used an Arduino Uno, ethernet shield with sd slot, DS1307 RTC and 2 temperature sensors for this sketch. I used 2 different temperature sensors, one is a DHT22 sensor which can also sense the humidity and the other is a DS18B20 sensor. To get all this to […]
Played with a TCRT5000 sensor today. When I last tried these cheap little sensors I found out that they are very sensitive to ambient light. I always test my electronics on a breadboard, about a meter above it hangs a 40W halogen lamp. I got very different results when I turned of the lamp. So […]
Dagu Rover 5 remote control with nRF24L01 from Bajdi on Vimeo. I have updated my sketch to remote control the Rover 5. There were a couple of things I wanted to try out. The Dagu 4 channel motor controller I use is equipped with 4 current outputs. These outputs give a 0 to 5V signal, […]