The need for a device that can detect and extinguish a fire on its own is long past due. Many...
The heart of the lock is the 40022 octal counter. When first powered C2 is charged via R5 so the...
Inverters Ula and Ulb are connected in a simple RC oscillator circuit. The frequency is...
The NPD5566 monolithic dual is used in a differential multiplex application where Rds(ON> should...
The voltage to be measured is digitized in an analog-to-digital (A/D) converter and then...
an easy to build, but nevertheless very accurate and useful digital voltmeter. It has been...
In interfacing AC loads, isolation is very important. This because an interfaced circuit that do...
An AM voice transmitter with variable tuning. The antenna circuit is also tuned and transmits via...
This voltage controlled frequency divider circuit (see figure in text) produces pulses of lower...
MC3335P use low-power narrowband FM receiver, you can design a very simple 80 m SSB...
Commonly used single display driver circuit TA 7366/7367 is manufactured by Toshiba Corporation...