| A survey of these essential electronic systems, how they work, and how they are used. Practical component values are given for each oscillat...
| A survey of these essential electronic systems, how they work, and how they are used. Practical component values are given for each oscillat...
| 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 circuit has been designed to complement the ‘Simple IR Transmitter’ and to decode its transmitted signals. The similarity to the transm...
| This circuit uses just two standard logic ICs which, with the accompanying receiver, forms a four-channel remote control and has been design...
| The new range of low-noise, highspeed and low-distortion BiMOS opamps from Texas Instruments, type TLC070 to TLC075, is intended for use in...
| Apart from chucking it in the bin, what can you do with old AM car radio or clock radio in your junkbox? How about turning it into a crystal...
| The circuit shows a switchable crystal oscillator which can generate any one of a number of set frequencies. Using the high-speed LT1394 com...
| At first glance, this circuit appears to be just a primitive microphone amplifier. Why then is the title of this article ‘Three-component Os...
| If you want to be independent of the local radio stations for testing VHF receivers, you need a frequency-modulated oscillator that covers t...
| More and more communications systems are operating in the 2.4-GHz ISM (Industrial, Scientific and Medical) band, including Bluetooth, variou...