Introduction I will not write the complete SD card documentation but I will explain how to connect the SD card to a microcontroleur. This codes are usable in a XC8 project from Microchip. This article will focus on the hardware
Introduction Last time I gave you a simple DMX isolated splitter schematic. It’s very usefull to isolated DMX networks and also to boost the signal over long distances. In this article you will find the product realisation Manufacturing PCB The
Introduction So I needed to connect a standard microphone to a conventional speaker amplifier. The signal comming out the mic is really low. It can be lower than 20mV. You need to amplify the signal to the line level. That’s
Introduction Well, just an introduction. The DMX is a numeric protocol used lighting on stage control. You can find information here https://en.wikipedia.org/wiki/DMX512. So, when you have a lot of lighting or if you have long cables, you should use repeater.
Introduction A guy bring to me a MARANTZ PM350 amplifier. He says that to have a little sound the volume button has to be set to the maximum. And, it only works on left channel. The PM350 is a vintage
Hello, A short post to share the issue I had with a low cost USB to IDE adapter. First it works fine and after a while, access to the disk goes wrong. I opened the external disk and I found
Pour faire quoi? Ce matin, j’allume la lumière et paff une ampoule de plus qui claque. Je pense l’avoir remplacée il y a moins de 6 mois. Pas terrible comme durée de vie! Alors oui certains diront “passe aux LED”.