| This programmer is suitable for programming the three popular 20-pin Atmel processors, the 89C1051, 89C2051 and the new 89C4051 with 4 k of...
| This programmer is suitable for programming the three popular 20-pin Atmel processors, the 89C1051, 89C2051 and the new 89C4051 with 4 k of...
| In this article, we describe how a display using the popular Toshiba T6963 controller can be driven by an 8051 (or compatible) microcontroll...
| Model servos have improved greatly in the past few years and now offer greater torque and speed, so much so that they are increasingly being...
| This circuit makes it possible to do something that was previously unthinkable: reversing the effects of sulphation in tired lead-acid batte...
| We’ve recently described the principle of DMX512-based remote control, which allows automated projectors or flood lights to be controlled on...
| In this final part on the construction of the PCB drilling machine, all its functions are tested and the machine is calibrated. The machine...
| An embedded PC in a DIL package forms the core of the Mini Webserver. In this first instalment, we introduce an evaluation board for this co...
| Having problems connecting standard video to your S-VHS equipment? You need this neat circuit. It takes a composite video signal and convert...
| This 455-kHz quadrature detector for narrow-band FM signals boasts two important advantages: it is pleasantly simple and it does not require...
| Back in October 2000 we described a versatile I2C bus interface that plugged into the PC printer port. Nowadays the PC serial port is rarely...