This image shows a basic circuit that makes a chirping bird sound. It uses everyday parts, like a small transformer you’d find in a portable radio. How it works: The […]
250 Watt MOSFET Power Amplifier Circuit
This article presents a strong DJ MOSFET amplifier circuit design that is rather simple to construct and can generate a powerful 250 watts of music into a 4 ohm loudspeaker. […]
Best Refrigerator Thermostat Circuits
Would you like to build a precise electronic thermostat for your fridge? The “cool” features of the three distinct solid state thermostat designs covered in this article will take you […]
433 MHz Encoder and Decoder Pinouts Explained
The pinout assignments and features of the well-known HOLTEK 433 MHz RF remote control module are covered in this post. Receiver-transmitter module for remote control application operating at 315 MHz […]
Simple Workbench Multimeter Circuit
New hobbyists may find it interesting to try the following DIY multimeter circuits as their next electronic project, as they require a multimeter for testing and debugging electronic project circuits. […]
Easily Create the Most Basic Temperature Indicator Circuit
One transistor, a single diode, and one or two additional passive parts may be connected to create an incredibly basic temperature indicator circuit. Detecting Heat with a Transistor As is […]