Elbert Jan van Veldhuizen (8)

| Residual-current circuit breakers are essential safety devices in our domestic mains supply installation, but sometimes they can switch off...

| The Android I/O Board makes it easy to control electronic devices from a smartphone or tablet. There is space on the board for a total of se...

| If you have an Android I/O board, you don't need any fancy measuring equipment when you have to calibrate a new fridge thermostat. The only...

| The author had bought a number of PIC microcontrollers from a new range with an enhanced instruction set (PIC16F1827). However, this type of...

| Electronics designers are accustomed to developing their systems from scratch or using development boards. An interesting alternative is to...

| How secure is the remote control of your car or other valuable vehicle? This project shows you how to use a couple of ordinary microcontroll...

| After the XXL instalments with ditto texts and theory published the previous two months, Retronics relaxes for a bit with a tube sightseeing...

| This article shows a simple circuit for slow charging while preventing any risk of overloading the battery. The circuit consists of just fou...