Timing circuit

Have you already set up a Christmas tree in your house and decorated it with traditional lights? Build a couple of these LED lights to enhance the Christmas atmosphere. The project involves creating LED lights that can be used to...

A photocell circuit provides automatic threshold adjustment. Monostable action prevents undesired retriggering of the output. With only one op amp IC, the circuit offers automatic adjustment of its trigger level to accommodate various light sources, changes in ambient light,...

A delay circuit utilizing an electric lamp. Normally, the thyristor VTH remains off, and the lamp E does not illuminate. The lamp turns on when needed, controlled by the FSH, with the VT1 and VT2 components forming a composite...

Every dedicated DIY enthusiast creates their own electronic dice using LEDs as indicators. This eliminates the need to physically roll dice; simply pressing a button activates the electronic mechanism. The design incorporates safeguards to prevent manipulation for improved outcomes,...

Verify the pin configurations on the datasheets for the integrated circuits used in your project, making necessary adjustments. In this instance, the RAM chip utilized had a non-inverted enable signal on pin 26, while the schematic assumed it was...

The output frequency alternates between approximately 2100 Hz and 2200 Hz. This unique test signal is easily distinguishable from other potential signals. Resistor R6 is connected to a wire, approximately ten centimeters long, which serves as the antenna. The...