Getting Started with Meshtastic on an ESP32 LoRa Board

Getting Started with Meshtastic on an ESP32 LoRa Board

Flashing Meshtastic onto an ESP32 LoRa board and getting your first mesh message across, from real hands-on setup.

How to Solder Your First Circuit

How to Solder Your First Circuit

Step-by-step instructions for making your first solder joints on a real circuit.

How to Choose the Right Resistor Value for an LED

How to Choose the Right Resistor Value for an LED

A simple method for calculating the correct current-limiting resistor for any LED.

How to Use a Multimeter Without Feeling Intimidated

How to Use a Multimeter Without Feeling Intimidated

A beginner-friendly walkthrough of the multimeter functions you’ll actually use.

Programming a Raspberry Pi Pico W With the Arduino IDE

Programming a Raspberry Pi Pico W With the Arduino IDE

Setting up the Arduino IDE for a Raspberry Pi Pico W, including the BOOTSEL-mode first upload most tutorials skip over.

How to Use a Breadboard

How to Use a Breadboard: Rails, Rows, and Common Mistakes

How breadboards are wired internally, and the wiring mistakes that cause circuits to mysteriously stop working.