Microcontrollers

Microcontrollers, programmers, evaluation kits & demonstration boards.

Simple circuit interfaces differential capacitance sensor
Simple circuit interfaces differential capacitance sensor
Apr 30, 2026 Articles

This design based on an SR latch and two RC networks is, unlike many alternative solutions, neither complex nor expensive...

Give bare-metal multicore processing try
Give bare-metal multicore processing a try
Apr 28, 2026 Articles

Multicore processing boosts performance and energy efficiency in many coding situations. Bare-metal algorithms further enhance these benefits...

Tiny continuity tester
Tiny continuity tester
Apr 26, 2026 Circuits

Figure shows a simple tester, based on an ATtiny202, a piezo buzzer, and an LED, for checking circuit wiring or tracing out the tracks on a PCB...

STMicroelectronics introduces first automotive microcontroller AI
STMicroelectronics introduces the first automotive microcontroller with AI acceleration for edge intelligence
Mar 29, 2026 News

STMicroelectronics announced the Stellar P3E, the first automotive microcontroller with built-in AI acceleration for automotive edge intelligence...

Ultrasonic range finder RP2040-Zero LVGL GUI
Ultrasonic range finder with RP2040-Zero & LVGL GUI
Mar 25, 2026 Circuits

This project is an ultrasonic range finder built using the RP2040 Zero board and a 3.2-inch TFT display. It utilizes the RCWL-1655 sensor, which operates similarly to the popular HC-SR04, to measure distances ranging from 20 cm to 300 cm...

adjustable digital DC load
5 A adjustable digital DC load
Mar 10, 2026 Circuits

A DC load is an essential testing tool for any electronic enthusiast, especially for testing and repairing power supplies. An adjustable DC load can limit the current at any desired level...

Short push long push sequential operation
Short push, long push for sequential operation of multiple power supplies
Feb 17, 2026 Circuits

Industrial systems normally use both analog and digital circuits. While digital circuits include microcontrollers that operate at 5 VDC, analog circuits operate generally at either 12 or 15 VDC...

PIC32CM PL10 MCUs expand Microchip Arm
PIC32CM PL10 MCUs expand Microchip's Arm Cortex-M0+ portfolio
Feb 10, 2026 News

Microchip Technology has added PIC32CM PL10 MCUs to its PIC32C family of Arm Cortex-M0+ core devices...

FM receiver radio using Arduino TEA5767
FM receiver/radio using Arduino and TEA5767
Jan 27, 2026 Circuits

The schematic diagram of the device. As it is clear, the circuit consists of 3 main parts: Arduino-Nano (Controller), FM receiver module, and the audio amplifier...

Simple speedy single-slope ADC
Simple speedy single-slope ADC
Jan 19, 2026 Circuits

Ages ago, humankind crawled out of the primordial analog ooze and began to do digital. They soon noticed and quantified a fundamental need to interconnect their new quantized numerical novelties with the classic continuum of the ancestral engineer’s world. Thus arose the ADC...