Projects r0r0 likes and follows

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How to power up and communicate with the cheap RCWL-0516 radar sensor module

First steps with the RCWL 0516 radar switch

BBC Micro:Bit connected to LoRaWAN network

JUST DO IoT

richard.ibbotson

The 567 tone decoder is perhaps most famous Phase Locked Loop (PLL) chip. This project looks at an Arduino software PLL.

Software Phase Locked Loop

agpcooper agp.cooper

The schematic diagram has large size, but it's quite simple. The heart of the schematic is ATmega16-16AU

Sat finder project

The 2018 Hackaday Prize

A charlieplexed 20 LED blinker with ATTiny45. Space efficient daisychained LED placing with shared anode/cathode soldering pads.

LED ring

jens-hauke Jens Hauke

The 2017 Hackaday Prize

A controller for all your IoT needs.

ESP IoT Controller

Replacement PCB for TS100, adds USB-C PD to every hackers favourite tool!

Otter-Iron - TS100 USB-PD hardware mod

jana-marie Jana Marie

ExaGear Desktop brief feature description guide

ExaGear Desktop virtual machine for Raspberry Pi

Internet radio and BT speaker in a small form factor with minimalistic user interface

ESP32-based internet radio and bluetooth speaker

Hackaday Prize 2019

Convert your GameCube controller to Bluetooth for playing on the Switch, emulators and more

BlueCubeMod: Bluetooth GameCube Controller Mod Kit

An OS boot selector switch based on the Pimorini Tiny 2040

Tiny 2040 Hardware Boot Switch

william-somsky William Somsky

The 2017 Hackaday Prize

A quick and dirty antenna to save me buying Yet Another Dongle just to get Bluetooth in my garden. Also works with WiFi dongles...

Bluetooth & WiFi Antenna Upgrade

morningstar Morning.Star

Trying to build a simple CD-player from an old CD-drive. I want it to read audio CDs, have button controls and an audio output.

Using old CD-drive as a music player

jurc192 jurc192

A remote control differential drive robot car where the linear & angular velocities of the are controlled using a PID control system.

Remote Control Differential Drive Robot Car

ghani-lawal Ghani Lawal

Hackaday Prize 2019

Auditive and visual feedback with minimal effort in a modular package for everyone!

The Airdrum - Make music while moving

alessandro-verdiesen alessandro verdiesen

Summary of my struggles with automotive CAN bus sniffing and Bluetooth LE powered microcontrollers (nRF51)

Switching music with CAN bus

wiktor-burdecki Wiktor Burdecki

4 channel audio circuit using 2 channels at input. A small and gain booster circuit with Operational amplifier.

LM324 based 4 Channel Audio Preamplifier Circuit

This is like big boom in small packet, this amplifier comes with deep bass, clear sound without noise and humming. just TDA series

50Watts Audio Amplifier using TDA7265

lithium-ion Lithium ION

The default speed of the Raspberry Pi Zero 2 W is 1GHz. The speed may be increased to 1.2GHz or even 1.4GHz.

Overclocking the Raspberry Pi Zero 2 W to 1.4 GHz

A small ws2812 tester to test addressable LED strips that can also be used in portable applications.

ws2812 tester

flvio-amieiro Flávio Amieiro

A small decoder which can decode the NEC protocol signals from your TV remote in Hexadecimal form. A small project with proper library/ code

IR Remote Decoder using Arduino Nano