Raspberry Pi Pico is a low-cost, high-performance microcontroller board with flexible digital interfaces.

Welcome to your new project. Imagine what you can build here.

ESP8266-01/s is a low-cost Wi-Fi microchip, with a full TCP/IP stack and microcontroller capability.

Welcome to your new project. Imagine what you can build here.

A preliminary design for developing SMT32F4x series based project that’ll help you get started faster.

An example development and reference design for the ESP32 microcontroller.

A simulated circuit that demonstrates how diodes in a bridge configuration convert an AC voltage to DC voltage.

Two separate simulated circuits which demonstrate how step up and step down transformers work.

A simulated blinking LED circuit using an astable multivibrator a.k.a "flip-flop" as a square wave generator.