The SparkFun RedBot Mainboard is a robotic development platform that works with the Arduino IDE. The RedBot is a motor driver and Ardiuno combination with various headers and connections, eliminating the need to stack multiple shields.

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

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

An example development and reference design for the ESP32 microcontroller.

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

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

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.

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

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

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