📄️ GPIO Introduction
Before we begin learning, let's take a detailed look at the WalnutPi's GPIO — that is, the 40-pin GPIO header mentioned earlier. The WalnutPi is already a great single-board computer, but the GPIO design makes it easier for users to do various DIY electronics projects, giving you an experience comparable to a powerful microcontroller development board.
📄️ Lighting the First LED
Introduction
📄️ Button
Introduction
📄️ Active Buzzer
Introduction
📄️ UART (Serial Communication)
Introduction
📄️ I2C (OLED Display)
Introduction