Joined Nov 21, 2013. Backed 37 projects.
rryansilva · Bethesda, MD
Open source USB LoRa® device. Get connected and take advantage of the growing IoT network.
The World's First Open Source RISC-V-based 32-bit μC
An open source, RISC-V development platform with wireless connectivity
An affordable, rugged, secure, and open hardware platform for battery powered connected things with ESP32
Open Source Biomedical Imaging
A small, portable, USB-connected electronics lab-on-a-board that includes an oscilloscope, waveform generator, power supply, logic analyzer, and multimeter.
The 3.3/5 V super-efficient regulator that snaps right on your 9 V battery.
A tiny, mighty ESP32 development board
An FPGA board that fits inside your USB port
The high quality, versatile, and reliable USB-UART converter for both professionals and enthusiasts.
Perfectly sized for your wallet, this small PCB has a beautifully silkscreened resistor color chart on one side, and comprehensive SMT reference on the other.
Four-channel, all-frequency, GNSS RF-to-bits receiver for precision, satellite-based positioning
An open, Bee-compatible ESP32 module for quickly and easily adding Wi-Fi and Bluetooth
A USB hub with per-port power and data disconnects + dev board + I2C, GPIO, and SPI bridges
A tiny, low-cost, open FPGA dev board that packs a punch.
An open, affordable, and accurate energy monitor using ATM90E26.
Brain blood flow biofeedback meets affordable IoT technology
A wireless, ultra-portable oscilloscope with impressive specs – debug circuits in their natural environment.
The first open source iCE40 FPGA development board designed for teachers and students
An open source, Arduino-compatible RISC-V dev kit
A fully open source programmable power supply with professional, lab-quality features and performance
A new open-hardware computing platform, flexible and powerful, designed for use as a desktop, laptop, or standalone board.
A 3D Printed smartphone case that allows you to take pictures from a 90 degree angle. Fastens to just about anything. Perfect for action photography.
An STM32 LoRa® development platform that's software-compatible with Arm® Mbed™
An intelligent solar power system for the internet of things.
A portable hardware kit for experimenting with pneumatics
An open silicon microcontroller with a Z80, MOS6502, and M68K - start the open silicon revolution
A sourcing tool designed to help non-Mandarin speakers navigate the Hua Qiang electronics market.
An easy-to-use tool for controlling I²C devices
Arduino and Beyond with ARM Cortex M3.
The compact, open, and smart PCB reflow oven. Bake your dream!
Circuit Stickers are peel-and-stick electronics for crafting circuits. Use them to add electronics to any sticker-friendly surface: paper, fabric, plastic, the sky's the limit!
An open, full-duplex, USB stick radio for femtocells and more.
An ARM board that fits inside your USB connector
A single-board computer in the Adafruit Feather form factor
Affordable remote energy monitoring for your entire home