Joined Dec 03, 2019. Backed nine projects.
josecastillo · joeycastillo · Brooklyn, NY
A hackable ARM Cortex M0+ upgrade for a classic Casio wristwatch
Raspberry Pi Zero RF video modulator
Mobile, Open Hardware, RISC-V System-on-Chip (SoC) Development Kit
A multi-tool for building, analyzing, and hacking USB devices
A shirt to honor the heart of all those little ones and zeros that make our world go!
A low-power, open source, 2.7-inch IoT display powered by an ESP32-S2 module and featuring SHARP's Memory-in-Pixel (MiP) screen technology
Versatile, easy-to-use, Wi-Fi-enabled 5.8" e-paper COLOR display
A single-board computer in the Adafruit Feather form factor
A simple, battery-powered, pocket-sized, open-source parts counter for 8-mm cut tape and partial reels
A fully open source & customizable E-Ink watch