Read a Tutorial

Voltage, Current, Resistance, and Ohm's Law

Learn about Ohm's Law, one of the most fundamental equations in all electrical engineering.

How to Solder: Castellated Mounting Holes

Tutorial showing how to solder castellated holes (or castellations). This might come in handy if you need to solder a module or PCB to another PCB. These castellations are becoming popular with integrated WiFi and Bluetooth modules.

Flashlight Kit

This is an assembly guide for the SparkFun Flashlight Kit, a basic learn to solder kit.

SparkFun ESP32 DMX to LED Shield

Learn how to utilize your DMX to LED Shield in a variety of different ways.


Watch a Video


Build Something

SparkFun Serial Enabled LCD Kit

SparkFun Serial Enabled LCD Kit

LCD-10097
$21.95
3
SparkFun RFID Starter Kit

SparkFun RFID Starter Kit

KIT-13198
$51.95
15
SparkFun ESP8266 Thing Starter Kit

SparkFun ESP8266 Thing Starter Kit

KIT-15258
$28.50 $14.25
SparkFun Inventor's Kit for Arduino Uno - v4.1

SparkFun Inventor's Kit for Arduino Uno - v4.1

KIT-15631
$117.95
1
SparkFun Raspberry Pi 4 Basic Kit - 2GB

SparkFun Raspberry Pi 4 Basic Kit - 2GB

KIT-16383
$84.95
1
SparkFun Raspberry Pi 4 Basic Kit - Without Raspberry Pi

SparkFun Raspberry Pi 4 Basic Kit - Without Raspberry Pi

KIT-17237
$48.50
Raspberry Pi Zero 2 W

Raspberry Pi Zero 2 W

DEV-18713
$15.00
32
Raspberry Pi 5 - 4GB

Raspberry Pi 5 - 4GB

DEV-23550
$60.00
4


Read a Blog Post