| The QV381m0 is the latest in a family of speech recording and playback modules designed to complement the existing range of Quadravox speech...
| The QV381m0 is the latest in a family of speech recording and playback modules designed to complement the existing range of Quadravox speech...
| These days, solid-state-memories are available in all shapes and sizes. It is becoming more and more difficult to keep up-to-date with all t...
| This circuit can measure the capacity of individual cells as well as battery packs with an open circuit voltage of up to 35 V. The only requ...
| In this article, we describe how a display using the popular Toshiba T6963 controller can be driven by an 8051 (or compatible) microcontroll...
| Up to now, there has not been an analogue input for the RCX block. The circuit presented here allows the RCX block to detect analogue voltag...
| This circuit needs only four connections to equip a BASIC Stamp II with an LCD module.The BASIC Stamp II has 16 I/O lines. To connect an LCD...
| On conventionally controlled model railways, it is standard practice to stop a train at a signal by removing power from a section of the tra...
| This device is an outstanding choice for a talking doorbell or any other application in which a short text of your own choice must be repeat...
| In last month’s instalment we discussed the hardware, which consists of two sections: the card reader module and the computer interfac...
| 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...