Wheel Going in the Wrong Direction - RVIZ2 and FoxGlove
Hi everyone, I hope you’re having a good break! I’m currently following this tutorial and messing around with a diffdrive robot. After making a few changes I noticed…
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Using INA219 (GY-219) with the Raspberry Pi
Hi everyone, I’ve just setup an INA219B Voltage/Current sensor on my RaspberryPi. Just thought I’d link the tutorials and libraries I used – there’s a lot of really…
Read postMini-360 DC-DC Buck Converter - Incorrect Voltage 10v Instead of 5v
Hi everyone, I’ve been playing around with a few DC-DC buck converters similar to these ones:…
Read postDuinotech Hall Effect Sensor with RaspberryPi
Hi everyone, This is just a quick post to cover how the Duinotech hall effect sensor module (XC-4434) can be hooked up to a RaspberryPi. The code below will output a…
Read postCompass Only Works on Pins 10 and 11 - Arduino/Software Serial
Hey everyone, A bit of a confusing issue I ran into today. I couldn’t get my compass to work on any pins other than 10 or 11. Thankfully, there’s a fairly logical…
Read postUnicodeDecodeError on RaspberryPi - Python
Hey everyone, I ran into the following error while trying to read serial input on a Raspberry Pi hooked up to an Arduino via USB: UnicodeDecodeError: ‘utf-8’ codec…
Read postArduino GPS - Ublox NEO-M8N Flight Controller GPS w/Protective Shell for PIX PX4 Pixhawk
Hey everyone, I recently purchased this GPS unit on ebay: http://cgi.ebay.com.au/ws/eBayISAPI.dll?ViewItemVersion&item=272492032614&view=all&tid=1865626885017…
Read postArduino Serial.println not working
Hey everyone, Ran into a really obvious mistake today working with an Arduino. Thought I’d corrupted a boot loader and couldn’t get Serial.println to return anything.…
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