| 'To measure is to know' is applicable not only to electronics, but also to weather forecasting. Temperature, relative humidity and baromet...
| 'To measure is to know' is applicable not only to electronics, but also to weather forecasting. Temperature, relative humidity and baromet...
| During experimental work, the power supply is often variable or derived from a mains adaptor. In such cases, it is important to eliminate...
| XICOR's X2404 or Philips' PCF8582 EPROM with integral I²C interface can be connected to the I²C interface pubIished last year via a 6-way...
| Modern integrated voltage regulators are protected against short circuits. but do not give an indication when a short circuit occurs. In...
| The indicator shows eight wind directions by means of LEDs. The sensors are reed contacts powered by a permanent magnet. The mechanical co...
| Voltage doublers are frequently encountered in electronic circuits. The present one is a variation that is of interest since most digital...
| Most alphanumerical LC display units lack an integrated PC interface. Fortunately, this problem is readily solved with the aid of an I²C-c...
| Voice operated recording (VOR) is a feature found on most hand held memo-recorders. The function of the VOR control is to start the recor...
| The 8-bit 1/0 chip Type PCF8574 is very popular: it is used, among others. on the AD-DA I/O module, the opto relay card and the LC displa...
| In this circuit, a Type 317 variable voltage regulator is provided with a facility where by, after the input voltage has been switched on...