10W Class-D Stereo Audio Amplifier with Mute, Shutdown and Four Gain Settings


https://www.electronics-lab.com/project/10w-class-d-stereo-audio-amplifier-with-mute-shutdown-and-four-gain-settings/

This is a Class-D Stereo audio amplifier project that provides 10W stereo output. The amplifier includes Gain control using 2 x Jumpers, Mute function, and shutdown function. RCA female connectors are provided for the audio source input, screw terminals are provided for an easy interface with speakers and power supply input. The project was built […]

3 Phase (3 Wire) EMI Filter – 480VAC


https://www.electronics-lab.com/project/3-phase-3-wire-emi-filter-480vac/

The project presented here is a 3 Phase (3Wire) EMI Power line filter which reduces electromagnetic interference and noise conducting in to and out of equipment power lines. These EMI filters can prevent electromagnetic noise of equipment going into the power line and disturb the proper functions of other devices such as communication devices, digital […]

Win 1 of 9 Development Boards from Arduino


https://www.electronics-lab.com/win-1-of-9-development-boards-from-arduino/

Including 3 x Arduino Nano IoTs, 3 x Arduino Nanos and 3 x Arduino Uno Rev 3s in partnership with Farnell This month oemsecrets.com has teamed up with Farnell to give away 9 development boards from Arduino including 3 x Arduino Nano IoTs, 3 x Arduino Nanos and 3 x Arduino Uno Rev 3s. Simply […]

Scoppy: A Minimalist Oscilloscope and Logic Analyzer Powered by Raspberry Pi Pico


https://www.electronics-lab.com/scoppy-a-minimalist-oscilloscope-and-logic-analyzer-powered-by-raspberry-pi-pico/

Oscilloscopes are one of the most essential laboratory tools for electrical engineers. These scopes graphically display varying signal voltages on a two-dimensional plot as a function of time. The waveforms can be used to analyze useful signal properties like amplitude, frequency, rise time, time interval, distortion, and many more. The signal to be measured are […]

High-performance, Pocket-sized hackable LattePanda 3 Delta Computer Coming Soon


https://www.electronics-lab.com/high-performance-pocket-sized-hackable-lattepanda-3-delta-computer-coming-soon/

China-based hardware company, LattePanda, has just made known its newest release called the LattePanda 3 Delta computer — an enhanced version of the previous LattePanda Delta. The LattePanda 3 Delta is a pocket-sized hackable computer just like the previous version, except that it is equipped with a high-frequency processor and memory with larger storage for […]

Introducing the Arduino UNO Mini Limited Edition


https://www.electronics-lab.com/introducing-the-arduino-uno-mini-limited-edition/

The UNO Mini Limited Edition is here to celebrate a pretty epic milestone in Arduino’s history. The iconic board, which first launched back in 2010, has become synonymous with Arduino itself. It’s like the company and the board are inextricably linked in the minds of makers around the world. For many, Arduino is the UNO. […]

High-accuracy vehicle positioning to within 50cm without correction data


https://www.electronics-lab.com/high-accuracy-vehicle-positioning-to-within-50cm-without-correction-data/

Alps Alpine and Furuno Jointly Develop UMSZ6 Series GNSS Module Realizing High-Accuracy Vehicle Positioning to Within 50cm Without Correction Data, a World First for Automotive Use Alps Alpine Co., Ltd. and Furuno Electric Co., Ltd. have jointly developed the UMSZ6 Series GNSS1 Module realizing high-accuracy positioning to within 50 centimeters without correction data, a world-first […]

3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)


https://www.electronics-lab.com/3-digit-common-cathode-0-5%e2%80%b3-7-segment-display-module-multiplexed/

This is a 3 Digit 7-segment display project that contains 3 x Common Cathode displays, current limiting resistors or each LED segment, 3 x PNP Transistor on each common cathode for multiplexing etc. The project works with 5V TTL signals but can be optimized for 3.3V operations by reducing the current limiting resistors’ value. A […]

Arduino 4-Digit 0.5″ Common Cathode 7 Segment Display Module


https://www.electronics-lab.com/arduino-4-digit-0-5%e2%80%b3-common-cathode-7-segment-display-module/

This project will help you to easily develop an Arduino compatible project that requires 4 x -7Segment 0.5″ displays. The project consists of an Atmega328 microcontroller, 4 x BC847 NPN transistors to drive the common cathode displays. All displays are used in multiplexing configurations. The circuit operates with 5V DC and consumes a few milliamps. […]

Arduino 3-Digit 0.5″ Common Cathode 7 Segment Display Module


https://www.electronics-lab.com/arduino-3-digit-0-5%e2%80%b3-common-cathode-7-segment-display-module/

This project will help you to easily develop an Arduino compatible project that requires 3 x 7-Segment 0.5″ displays. These are common cathode displays that use multiplexed configuration, BC847 transistor drives 3 x common cathodes, all display segments are connected to the microcontroller using current limiting resistors. The circuit operates with 5V DC, Connector CN1 […]