More in Hobby & Modelling (132)

| This model airplane banner shows the time and some local online weather information. It is based on an ESP32 programmed in BASIC, which is,...

by robvh

| Even though in the 1980s gaming was not the big market that it has become today, there were a few electronic games around. Microprocessors t...

| In the lockdown days before Christmas, this Christmas Flasher will light up the darkness!

by robvh

| Playing quiz-type games is a great occupation for long winter evenings, rainy Sunday afternoons and during lockdown. However, the fun ambien...

| When working in the home office becomes too stressful, doing something useless may help to relax. Build a Useless Box for instance.

| The main goal of this magnetic levitation project was to keep it simple and low power. This design therefore uses standard components only a...

| Since the success of Microsoft's Kinect camera, the world of hardware development has become unimaginable without depth-sensing cameras. For...

| In the first part of this series, we examined the theory behind the i-Pendulum. Now we will introduce you to the finer points of control eng...

| An inverted pendulum's center of gravity is higher than its rotational or pivoting axis. So it’s a pendulum with its head at the bottom, and...

| Christmas is an "exciting" time for most people, with gifts under the Christmas tree and so on. And as this circuit proves, it can also be a...