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This is a simple four wire cable. Great for jumping from board to board or just about anything else. These cables mate with t…
This is a simple LED-illuminated tactile button with a green cap. It's just like a basic tactile button, but it lights up gre…
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850…
Two new IoT boards featuring the ESP32-WROOM are now available!
It's SparkFun's 20th anniversary! Today you'll be hearing from Pete Lewis, a SparkFun employee and engineer who's been here for over 15 years.