Designing a 555 timer wannabe

As I’ve previously said I’m not actually very good at analog design – due to a mixture of not really being taught past the basics and maths not being my strong point! Nonetheless, I enjoy doing it and when the circuits I design work as I intend, its a great feeling of achievement, much more […]

STM32F0 Mini tutorial – Using the I2C peripheral to communicate with a HMC5883L digital compass IC

Well! I’ve had a fair few requests in the past few weeks about how I got the HMC5883L digital compass IC working with my STM32F0 discovery board (as shown in a previous post:¬†https://hsel.co.uk/2014/05/29/hmc5883l-magnetometer/). I’m really not a fan of the I2C implementation on the STM32F0 discovery board as many things don’t seem particularly apparent at […]