Eric Bogers (270)

| In the previous instalment [1] we saw how capacitors block DC but allow AC to pass through. But that most certainly isn't the end of it – vo...

| Around 1964 the first Moog synthesiser [1] made its appearance – an (entirely analogue) modular electronic instrument that revolutionised th...

| After the resistors that we discussed in the previous episode [1], it is now the capacitors' turn. Capacitors also can be considered resisto...

| No appetite for tackling a big project? That's fortunate because here we have a few more small circuits that are easy to build and perfect f...

| As promised in the previous episode of this series, we will now occupy ourselves with ‘tangible’ components — with resistors, to be more spe...

| It's time for the very last circuit of the year. Let's take a look at a mini Christmas tree circuit!

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

| Touch keys are a ubiquitous these days, but there was a time (whether you believe it or not) when they were something very special! Let's ta...

| The "big" ideas and projects of an electronics enthusiast are often not noticed by family and friends. A self-built oscillator or a servo co...

| There are situations that you might like to know if someone has been at your door (and rang the doorbell) during your absence. With, say, ni...