timer and 4017 decade counter traffic lights circuit
No description available.
Related Circuits
The digital sine wave generator (oscillator) circuit requires only a few components to produce signals with high amplitude constants and a wide range of variable frequencies. This circuit generates a sine wave signal, and by altering the values of...
The previous tutorials on SPICE simulation in Fedora Electronic Lab have introduced various concepts. This post focuses on Part 3, assuming familiarity with gschem and completion of a course on analog electronic circuits. It is advised to review the...
The transmitter provides an optical link (infrared) for headphones. Three infrared LEDs (IR) are powered by T1, with P1 used to adjust the current level. The current consumption of this headphones infrared transmitter is approximately 60mA at 9V. The infrared...
This document presents a 230V LED driver circuit that operates without a transformer. The circuit utilizes five LEDs, although the number can be increased as desired. The absence of transformers significantly reduces both the cost and size of the...
Trigger circuit routing forms include various types such as simple trigger circuits, single-junction transistor trigger circuits, synchronous sine wave trigger circuits, sawtooth transition phase shift (synchronous) trigger circuits, and integrated trigger circuits. This section presents individual cases for introduction...
This sound level measuring device circuit can be used to control the intensity of a sound recording in the field of a disco. It has five measurement ranges between 70 and 120 dB, with a measurement accuracy of 0.5...