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PULPino An open-source microcontroller system based on RISC-V

“PULPino is an open-source microcontroller system, based on a small 32-bit RISC-V core developed at ETH Zurich. The core has an IPC close to 1, full support for the base integer instruction set (RV32I), compressed instructions (RV32C) and partial …

Raspberry Pi Nin10do ‘Lite’ Game-Console

“It is a Raspberry Pi2 based gaming station on which you can play ALL your favourite games from Mario to GTA and from Monkey Island to Load Runner… The console look great in the living room and is really easy …

Raspberry Pi nRF24L01+ Data Collector using Google Forms

“A headless Raspberry Pi with an nRF24L01+ 2.4GHz radio transceiver, connected to the internet. Receiving wireless data packets from remote sensors and presenting the data to a Google form for subsequent viewing and presentation. The data is posted to …

Raspberry PI Rotary Time Lapse Rig.

“So this instructable is about a time lapse rig. it started as a simple idea and then grew to what you see. Even if you don’t want to build a time lapse rig some of the parts of this …

RFID-Bluetooth Door Lock

“This is my first Instructable and my first arduino project, I hope you will find it useful as well. After looking through the projects on Instructables I could only find either a bluetooth door lock or a rfid door lock …

Robot radio RF with joystick

“A very simple robot commanded by RF remote control”

RS485 Serial Communication between Arduino Mega and Arduino Nano with Visuino

“Sometimes we need to connect Arduino boards located far away from each other. The RS485 is a very convenient way to connect the boards with just 2 wires, and can work to a distance of 1200m (4000 ft). It also …

sdramThing4.5 “Logic Analyzer”

“An AVR, 128MB SDRAM DIMM, old laptop LCD, and a handful of TTL chips — 30+MS/s 32-channel logic-analyzer interface for an analog ‘scope. This is a Sample/Repeat “Logic Analyzer” with up to 32 channels at 30+MS/s …

Shirt Circuit: DIY Wearable Breadboard Circuits

“Shirt Circuit is soft wearable breadboard with modular DIY circuit components that can be snapped onto the shirt by the wearer. The motivation behind shirt circuit is to challenge the ‘black box’ paradigm in which STEM education is often delivered …

Simple Pi Robot

“Simple Pi Robot aims to put robot control in simple form, the robot design is similar to versatile GOPIGO robot built by dexter industries.”