More about Circuit (678)

| Even the most experienced electronics engineer will undoubtedly come across these: short-circuits in places where they don’t belong. And the...

| Rarely have we received so many (enthusiastic) reactions from readers as those that were prompted by the publication of the OBD-2 analyser....

| The author encountered a problem with a microcontroller system in which the +5-V supply voltage did not decay to 0 V sufficiently quickly af...

| This circuit is suitable in every situation where over-current protection is required. Here we give an example from the model train world.Ev...

| Short circuits in the tracks, points or wiring are almost inevitable when building or operating a model railway. Although transformers for m...

| This microcontroller board is a standard 8051-based system, with a few extras that make it suitable for use as a development system or contr...

| This circuit is intended to be used to detect trains on a model railway track. It is partially based on designs described in past issues of...

| It’s probably the worst nightmare for all PC owners: The fan has been quietly doing its job keeping the PC internals nice and cool but over...

| The solid base of the Precision Measurement Central (or ‘Elektor Meter’) is the powerful MSC1210 development system and an I2C LC display un...

| It’s not essential to use a printed circuit board when building RF circuitry. There is an alternative method, in which a piece of unetched c...