Raspberry Pi HATs
Building a Keyboard with tscircuit
This tutorial guides you through creating a custom mechanical keyboard PCB using tscircuit. We'll cover setting up your environment, understanding the core components, building a key matrix, creating a simple 4-key keyboard, and finally scaling up to a standard 60% layout using data from Keyboard Layout Editor.
Building a Simple USB Flashlight
Learn how to build a simple USB-powered flashlight circuit using tscircuit with a push button, LED, and USB-C connector.
Building a 3x5 LED Matrix
This tutorial will walk you through building a 3x5 LED matrix controlled by a Raspberry Pi Pico using tscircuit.
Class D Audio Amplifier HAT
Learn how to build a 3W stereo Class D audio amplifier HAT using the PAM8403 amplifier chip, speaker terminals, and volume control with tscircuit.
I2C Environmental Sensor Module
Learn how to design a compact environmental monitoring module with a BME280 sensor, SSD1306 OLED display, and I2C bus pull-ups using tscircuit.
USB Power Delivery Trigger HAT
Design and build a USB Power Delivery Trigger HAT using tscircuit to negotiate voltages from 5V to 20V from a USB-PD power source.