Circuits
Circuits related design, schematic, schematic, electric , electronic, dc, amp circuits rf
Amplifier Audio Circuits
Compact TDA7297 + MH-M18 Bluetooth 4.2 Power Amplifier Circuit for Audio Applications
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
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
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
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
Transistor Tester M328, with ATmega328 microcontroller, LCD-Display 128×64, measures resistor, inductor, capacitor, capacitor ESR, NPN and PNP bipolar transistors, N- ...
Audio Amplifier Circuits
TPA3128D2: Compact and Efficient D-Class Amplifier Module
The TPA3128D2 is a highly efficient, stereo Class D audio amplifier that offers exceptional performance in a compact package. It ...
Preamplifier Audio Circuits
Diy RIAA Phono Preamp circuit with opamp
Diy RIAA Phono Preamp circuit with opamp It’s a phono preamp based on the design of rod ellion (sound-au.com) ituses ...
Circuits Audio Battery Charger RF Videos
ATtiny85 RDA5807 TinyFMradio: Your Portable FM Radio with RDS
FM Radio with RDS, Audio Amplifier, Rotary Encoder and OLED Displa. TinyFMRadio is an ATtiny45/85 controlled FM radio with RDS ...
Circuits Power Supply
Compact SMD Buck Converter: MP2307 for 5V Circuit Applications
Circuit MP2307 5V Buck Converter SMD. The MP2307 is a monolithic synchronous buck regulator. The device integrates 100 mΩ MOSFETS ...
Circuits Download Microcontroller Test
Circuit ATmega USBasp DIP AVR USB ISP/TPI programmer
Circuit ATmega USBasp DIP USB ISP/TPI programmer for Atmel AVR microcontroller. USBasp – USB ISP/TPI programmer for Atmel AVR microcontrollers, ...
Hi Adam, You can connect a 12 or 18V DC source in the power connector, do not worry about polarity.