More about LED (745)

| Pit your reaction and coordination skills against an opponent with this electronic push-button game. The game is intended for two players (...

| The microcontroller-driven light barrier operates with two infra-red senders which, if set up correctly provide a measure of directivity.

| The measurement and control of the moisture content of gases, such as the atmosphere around us, is an integral part of many industries,...

| This article provides suggestions and other useful data to help you design a door or lock opener system based on a ready-made X-band...

| The circuit described in this article is eminently suitable for those who appreciate comfort as well as sound quality. In the circuit...

| The TRC1300 and TRC1315 are remote control serial-data encoders and decoders, and are members of the MARCSTAWM (Multichannel Advance...

| Most of you will be aware that DTMF/telephone dialing signals are two-tone combination that may be recorded on any cheap tape recorder, just...

| These days, if you want to protect your home and valuables, you can't avoid installing a clever and reliable alarm system. The circuit...

| This second and final part of the audio mixer board deals with the construction and the control of the board via a PC. To do this, all...

| The audio mixer board presented in this article cannot be compared with any mixer board previously published in this magazine. In a w...