It was December 23, 1947 when the first Transistor was made functional by John Bardeen and Walter Brattain—William Shockley was their boss.

Explore the different types of resistors, their power ratings, tolerances, and essential roles in circuits like voltage dividers and filters.

World Radio Day 2019 is Wednesday February 13th. Celebrate by building your own Pimoroni Pirate Radio to listen to internet radio broadcasts.

Learn how dynamic and planar magnetic drivers create sound using magnets, diaphragms, and current.

The ESP3212 module provides a fully comprehensive SDK firmware for rapid prototyping on-line and open-source toolchains based on GCC for dev support.

Delve into the inner workings of piezoelectric sensors and their ability to detect vibrations. Learn how resonance frequency impacts sensor selection.

Discover the science of Quartz's piezoelectricity. See how precise dimensions define its impact in electronic circuits.

Explore the vast ESP32 ecosystem with this overview, featuring detailed explanations of its architecture, communication interfaces, and development tools.

The boom in technology for the Internet of Things combined with the low cost of the ESP8266 Wi-Fi module has seen an increase in breakout boards by a number of manufacturers. Specifically, we are going to be looking at Adafruit’s Huzzah, SparkFun’s Thing Dev, and the NodeMCU.

Learn how to build sound reactive projects using piezos, microphones, and Arduino to trigger LEDs, motors, and effects from audio input.

Dive into the circuits behind the S1XT33N voice-controlled robot, exploring motor control, microphone biasing, and more.