Electronics Projects Archive

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

AD694JNZ 0.10V 4.20mA 0.5V 4.20mA Converter Circuit

Voltage-Current converter circuit AD694JN integrated circuit based on the circuit, fed through the 7815 regulator input voltage can be 18-35 VDC. The minimum value of the power supply for 0-10V..

RMS 100W Amplifier Circuit With Speaker Protection

The amplifier gained popularity with its ease of assembly, excellent repeatability and acceptable characteristics, while having a simple circuit, and of course the advantages of class-B (relatively high efficiency and..

0-50V 1.5A Adjustable Power Supply Circuit 2N3055

The circuit consists of the following units: a rectifier with a filter, a +12V voltage stabilizer, voltage stabilization, current stabilization, indication, a control unit and overheating protection. If the output..

1200W 60V SMPS Circuit UC3844 150Khz

1200W 60V SMPS Power supply UC3844 Classic topologies of blocking converters are usually considered suitable only for small ones performance, on the order of about 100-200 W. Their main advantage..

Car Spark Plug Water Sensor PIC12F675

The water sensor is used in various devices in factory, automation, etc. used very often in their work. Mainly for automatic water tank filling, irrigation, heating, control and more. etc.,..

Electronic Distributor for 4-Cylinder Internal Combustion Engine

The electronic control circuit for the 4-cylinder internal combustion engine is designed for 4-cylinder internal combustion engines to work with both the external switch, the ignition unit and the ignition..

Computer Power Supply Tester

The ATX power supply tester I made years ago, there was no such tester in our market at that time. Purchased power supplies were generally tested by short-circuiting the green..

Simple Switch Mode Power Supply Self Osc ATX Transformer

Simple SMPS Circuit Self-Oscillating ATX Transformer There were shares to run the rechargeable drill without a battery IR2153 SMPS, Battery, Transformer.. The batteries of the drill I used were also..

Melody Horn Circuit

The melody horn circuit is based on the PIC16F1827 microcontroller. The circuit can be connected to 2 horns with double relays. Relay is used for horn control. Relays 12V 10A..

Sprint Layout 6 KiCad Footprint, EasyEDA Library SVG, Qr Code, Font Plugin

With the Sprint Layout 6 SprintFont plugin, you can transfer KiCad Footprint files and add many new elements to the library, you can also pull EasyEDA libraries online and import..