Circuits
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 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, ...
Circuits Audio RF Transmitters
Circuit Fm spy bug transmitter mini SMD
FM spy bug transmitter to listen to secret conversations, operates in the FM band 90-100 MHz, the 3v cr2032 battery ...
Circuits Fm transmitter RF
KT0803k Digital Stereo FM Transmitter circuit
KT0803k CH32V003 Digital Stereo FM Transmitter circuit, With the portable Li-Ion battery-powered Stereo FM Transmitter, you can transmit audio of ...
Circuits Power Supply
MT3608 Step Up Adjustable Voltage Regulator Module
MT3608 Step Up Adjustable Voltage Regulator Module, The MT3608 is a constant frequency, 6-pin SOT23 current mode step-up converter intended ...
I just found your site. Great Work. I plan on building your design. I have a question about the schematic.…