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Projects Johnny likes and follows

6.2k
5k
21
Matching the performance of an overmolded strain relief using 3D printing and flexible filaments
Project Owner Contributor

3D Printed "Molded" Strain Relief

alex-richAlex Rich

2k
2k
22
In-Circuit Oscillator Calibrator for AVR Microcontrollers based on ATtiny84
Project Owner Contributor

ATtiny84 TinyICOC

stefan-wagnerStefan Wagner

13.3k
1.9k
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Re-configurable Sub-1GHz RF remote control with BLE & USB. Can receive, transmit & analyze RF spectrum.
Project Owner Contributor

GollumRF: Sub-1GHz RF hacking tool

trollwookieetrollwookiee

881
908
14
USB-PD sink with headers compatible with breadboard. Features a fixed 3.3V supply and one-click voltage selection without incorporating MCUs
Project Owner Contributor

Low-cost USB-PD Sink for Breadboard (and More)

sdtelectronicsSdtElectronics

45k
837
289
It's cheap, doesn't use a specialized heart rate AFE and can blink LEDs with your pulse :)
Project Owner Contributor

uECG - small open source wireless ECG sensor

ultimate-roboticsUltimate Robotics

33k
541
187
A digital clock built with Diode-Diode Logic (DDL), a quirky new logic family using only common diodes and passive components.
Project Owner Contributor

The Diode Clock

ted-yapoTed Yapo

1.5k
413
23
Ring that uses small LED display to display messages and animations.
Project Owner Contributor

LED Ring

mileMile

13.8k
289
195
good looking and clever 4-legged robot
Project Owner Contributor

Dizzy Wolf

mishaMisha

25.3k
162
189
... is designed for direct drive wheels for swarm robots
Project Owner Contributor

PCB stepper motor

bobriciusbobricius

23.1k
156
157
In the 1980's, you had to know programming to use computers. They were used for... guess what? Computing! Want to see how it looked?
Project Owner Contributor

Badge for Hackaday Conference 2018 in Belgrade

voja-antonicVoja Antonic

26.3k
147
118
A Pi emulating a GameBoy sounds cheap. What about an FPGA?
Project Owner Contributor

VerilogBoy - GameBoy on FPGA

wenting-zhangWenting Zhang

18.9k
140
100
A 2-part bicycle powermeter. Swap between bikes without tools in 5 seconds.
Project Owner Contributor

Bike Powermeter

rock-o-matrock-o-mat

4.5k
40
53
Press the button to momentarily disconnect a USB device
Project Owner Contributor

USB Interruptor

paul-stoffregenPaul Stoffregen

5.7k
38
44
A simple board, driving 2 nixies from discrete transistors and an Atmega8.
Project Owner Contributor

Low cost dual Nixie Driver

thomas-flayolsThomas Flayols

2.7k
26
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A Wrist Watch version of my BCD Binary Clock!
Project Owner Contributor

BCD Binary Wrist Watch

tobiasTobias

1.7k
19
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Simple SPI flash adapter / breakout in Micro SD shape
Project Owner Contributor

SPI flash to Micro Sd adapter

bobriciusbobricius

3.7k
17
12
LiPo Charger with Load Sharing and Boost Converter
Project Owner Contributor

LiPo Charger + Boost

suleyman-hashiSuleyman Hashi

5.1k
16
23
A thermocouple amp breakout board for interfacing with uC built around LTC2053 instrumentation amp and LT1025 cold junc compensator.
Project Owner Contributor

Thermocouple amplifier for arduino and other MCU

aditya-mukherjeeAditya Mukherjee

1.4k
9
8
Modify the BRTRO-420 reflow oven to have an Arduino based reflow firmware, serial interface and cold junction compensation.
Project Owner Contributor

BRTRO-420 Better Blazin' Mod

bleckyBlecky

1.2k
6
5
USB-CDC Serial port for PIC18F, in under 1KiB. Refactored down from a USB-DFU bootloader, hand written in assembler to be light and fast
Project Owner Contributor

MicroPort

jesseJesse

342
5
2
Propelling a conventional bicycle with unconventional means.
Project Owner Contributor

JayJay the Jet Bike

scott-catlinScott Catlin

Going up?

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