More about Simple (292)

| The timer is based on the well- known display driver LM3915, which has a logarithmic scale. This may seem strange, but is not because a s...

| We can make antenna impedance measurements using a variant of the oldfashioned Wheatstone bridge. This article shows the basic form of th...

| This article looks at instruments and methods that can be used by both harn operators and shortwave listeners to get the most out of an an...

| A stable reterence signal is essential whenever you want to adjust a television or a video monitor. Special integrated circuits have been...

| Here is a simple way of making a tape counter that gives a ten-step indication with the aid of two ICs and a seven-segment display. Its g...

| This little circuit is intended tor UHF transverters in combination with a 2-m band transceiver. It is simple to build and much cheaper th...

| The data generator offers a simple means of testing a circuit.There is no need of software for some microprocessor and all the components...

| This circuit provides a simple means of implementing a 'soft-start' on heavy mains loads. Basically, this is achieved with the aid of hig...

| The simple capacitance meter described here is able to measure capacitances between 100 µF and 1µF over five ranges.

| A tester for MIDI connections is a real asset for many constructors. The one presented here is kept fairly simple as shown in the diagram...