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This 15V variable power supply electronic project is designed using 2N3055 transistors. The output voltage of this variable power supply can be adjusted in the range between 1.5 and 15 volts. This 2N3055 15V variable power supply can provide...
Circuit designed to alleviate concerns related to high frequency utilizes a ready-made module, specifically an Aurel audio FM transmitter. This compact circuit board, measuring 2 cm by 4 cm, supports a modulation frequency track and delivers an RF power...
The CD4069 is a digital integrated circuit that utilizes boron to delay the activation of a light touch. It employs a j-wire connection force method and can directly replace a standard light switch without requiring changes to the existing...
This is a simple light-running circuit synchronized with music. The circuit is straightforward, operating in mono, and requires only a few components. It can be connected to the output of a CD player. The described circuit utilizes a basic audio...
A 12V battery charging circuit is presented, featuring a straightforward diagram for a rectifier. The lead-acid trickle charger circuit is detailed along with its rectifier. The 12V battery charging circuit is designed to charge lead-acid batteries using a trickle charging...
This DC supply is excellent for operating battery-powered antique radios, as it is designed to prevent damage to the tube filaments. The circuit is useful for powering the filaments of 00-A, 01-A, 112A, and 71A tubes, which require 5V...
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