In the past, I have had to troubleshoot some Drumulator and more recently SP12. During this process it is necessary to understand the logica...

About two years ago, I was able to acquire a basic EPS16 + for around $150 in perfect condition. However, as it stands, the EPS16 + is not v...

Sometimes it happens that the power supplies of some machines need to be replaced. And sometimes I can't find the ones that suit my need...

The Wichit Sirichote Z80 MICROPROCESSOR KIT clone : The uPF--2. I worked on replacing the Wichit kit with an FPGA version. During this work,...

The original Z80 kit from Wichit Sirichote :   This kit is a very good equipment for learning the principles of digital electronics. But, in...

En période estivale, forcément, le rythme des publications à tendance à baisser. Pour autant, en ce qui concerne ce blog, ce n'est pas v...

Après avoir passé une commande pour le module processeur à base de STM32H7 chez Waveshare ainsi qu'une autre commande pour le circuit im...