Circuits

Circuits related design, schematic, schematic, electric , electronic, dc, amp circuits rf

Circuits Power Supply

Circuit dual power supply with voltage regulator 7812 7912

November 15, 2023

Toni

Circuit dual power supply with voltage regulator 7812, 7912 for preamplifier, can have another voltage with Cis 7805 and 7905 ...

Circuits Light / Led Power Supply

TPS61169 38-V circuit High Current-Boost WLED Driver

November 14, 2023

Toni

TPS61169 38v constant current boost converter and LED Driver with USB connector. The TPS61169 is a highly efficient and versatile ...

Audio Circuits Preamplifier

JL AC6955F Bluetooth 5.1 audio module + SD card playback

November 12, 2023

Toni

A multimedia player based on the Jieli JL AC6955F development, supporting Bluetooth 5.1 and SD card playback. Include lithium battery ...

Amplifier Audio Circuits

Compact TDA7297 + MH-M18 Bluetooth 4.2 Power Amplifier Circuit for Audio Applications

November 11, 2023

Toni

TDA7297 with Bluetooth power amplifier circuit using Bluetooth module MH-M18, for smartphone a pc application. With power supply for the ...

Circuits Light / Led Videos

Get Crafty this Christmas: Construct a Circuit Electronic Tree with LED

November 10, 2023

Toni

Circuit electronic Christmas tree DIY with LED, LED flash using astable oscillator with transistor, PCB in the shape of a ...

Circuits Battery Charger Power Supply

LIR2032 battery charger circuit with TP4056

November 9, 2023

Toni

Rechargeable lithium-ion LIR2032 battery charger circuit with TP4056. LIR2032 is a rechargeable lithium-ion coin cell battery commonly used in small ...

Power Supply Circuits

MC34063 5V Buck Converter SMD

November 8, 2023

Toni

The MC34063 Series is a monolithic control circuit containing the primary functions required for DC-DC converters. These devices consist of ...

Circuits Test

Circuit transistor tester M328

November 6, 2023

Toni

Transistor Tester M328, with ATmega328 microcontroller, LCD-Display 128×64, measures resistor, inductor, capacitor, capacitor ESR, NPN and PNP bipolar transistors, N- ...