This simple injector circuit can actually be powered by voltages from 3 to 9 V. The frequency is given by C1 which can be between 4.7 and 10 nF. The CMOS can also be 4011.
When powering this circuit by activating S1, the lamp turns on smoothly in a time determined by...
The Texas Instruments TPS7A92 integrated circuit consists of a low-voltage (LDO) linear voltage...
This Radio Electronics circuit, in an 80's edition, decodes the 67 kHz signal used at the time to...