Arduino tehNiq

   I found another solution to made flashing led without delay than example from arduino IDE    My solution is to use also millis() f...

   For measure the consumption for display made with 4 8x8 led modules drived by MAX7219. I use clock presented in article named  ceas anima...

   I will made a box with 2 doors and system need to detect movement so I tested a simple system with Arduino board and 2 ultrasonic sensors...

     I wanted to use STM32F103 instead Arduno Mega for a radio with TEF6686 (see details at  https://nicuflorica.blogspot.com/2020/02/ra...

    A very good solution for you to have a good PCB (board) is to place an order to PCBWay .    First, you need to made an account on PCB...

original article    I needed a 4116 RAM tester for a vintage computer (ZX Sinclair Issue 2) and I search on internet.    I find som...