| In this last instalment of the course we first deal with an ever popular subject: how to connect a liquid crystal display (LCD) to the 80...
| In this last instalment of the course we first deal with an ever popular subject: how to connect a liquid crystal display (LCD) to the 80...
| This article describes an inexpensive single board computer based on the popular 8051 microcontroller, plus a bit of assembly code to g...
| About a year ago I reviewed the Boardmaker2 software for the drawing of sehemaues and PCB layouts. This package does not allow the schem...
| This converter enables long-distance (DX) reception of AM or SSB stations in the 27-MHz citizens' band (CB) on a short -wave or medium wav...
| A 600 Hz signal at a level of 2.4 Vpp generated by the oscillator on board an LM1830 (NationalSemiconductor) is applied to a probe via C2....
| In this instalment we deal with the construction of the synthesizer board, and the operation of the combined keyboard/display/controls uni...
| This second part of the artide was originally intended to deal with the adjustment of the main tuner board only. However, following many...
| The insertion card described here enables you to build, quickly and easily, extension circuits intended to stay inside an IBM PC or compat...
| An important aspect of any electronic designer er constructor's work is to produce circuit diagrams and printed circuit board layouts for...
| The only connection between the PLL board and the discretely designed analogue parts of the generator is via plugs and sockets K2. K5 and...