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Projects Harri Pehkonen likes and follows

7.7k
7.7k
47
Applying polymorphism to hardware enables users to do more with their devices while avoiding IoT pitfalls.
Project Owner Contributor

Polymorphic Hardware

trey-germanTrey German

73.5k
7.2k
425
Make & 3D print your own phone with sensors, displays, electronics, batteries and antennas. Customize Android and do exactly your thing!
Project Owner Contributor

Kite : Open Hardware Android Smartphone

shree-kumarShree Kumar

13.2k
6.4k
48
A fully hardware debounced rotary encoder.
Project Owner Contributor

Hardware Debounced Rotary Encoder

tonyTony

4.8k
4.8k
15
MFRC522 RFID on ESP8266 featuring WebSocket, JSON, NTP Client, Javascript , SPIFFS
Project Owner Contributor

ESP RFID

omersiaromersiar

4.4k
4.1k
32
Open source greenhouse automation system: soil moisture, temperature, wind speed sensing, remote or automated window/door/watering control.
Project Owner Contributor

Open Greenhouse

opitopit

20k
3.7k
20
Very new chip by Microchip(Atmel) ATmega4809 has a very unique CPLD like logic and also promised to be applied to next Arduino, why not try!
Project Owner Contributor

ATMega4809 developing board project

kodera2tkodera2t

98.2k
3.2k
356
An open-source ultrasound imaging dev kit side project
Project Owner Contributor

Murgen: open source ultrasound imaging

kelu124kelu124

3.2k
3.2k
7
Embed a Bluetooth Low Energy (BLE) module in an amateur HF transceiver to wirelessly inject I2C control messages.
Project Owner Contributor

A Wireless I2C Bridge for Amateur Radio Use

bobhbobh

4.7k
3.1k
14
Use a small camera equiped vehicle to explore tight but vast spaces. Remotely control by wifi.
Project Owner Contributor

Remote wifi video car

ulrichUlrich

14.8k
2.9k
39
Custom Android app to send commands over to nRF24L01+ receivers with 4-channel PWM capability to control LED strips.
Project Owner Contributor

nRF24L01+ network to control lights

jarno-vatanenJarno Vatanen

12.3k
2.7k
59
A quick and dirty antenna to save me buying Yet Another Dongle just to get Bluetooth in my garden. Also works with WiFi dongles...
Project Owner Contributor

Bluetooth & WiFi Antenna Upgrade

morningstarMorning.Star

2.1k
2.1k
30
Early computer designers were cheap masochists. This front panel is much better yet could have been made 50 years ago !
Project Owner Contributor

Hardware assembler / EMUI

yann-guidon-ygdesYann Guidon / YGDES

14k
1.9k
25
Generac Generator Monitoring over WiFi using a Raspberry Pi
Project Owner Contributor

Raspberry Pi Backup Generator Monitoring

jgyatesjgyates

6.2k
1.8k
21
A very simple and small audio spectrum analyzer / music visualizer built on a mini breadboard. MSP430 MCU with under 4k firmware
Project Owner Contributor

MSP430 Breadboard Audio Spectrum Analyser

chris-chungChris Chung

2.3k
1.7k
17
An open-source switch interface for people with disabilities to wirelessly access computer and mobile devices
Project Owner Contributor

BOSI - the Bluetooth Open-source Switch Interface

joshua-chungJoshua Chung

3.1k
1.5k
20
A very versatile digital audio hub, enabling DIY audio systems using either custom or garden variety modules.
Project Owner Contributor

Flexible Audio Hub

andrew-bolinAndrew Bolin

2.8k
1.1k
8
YaaCWk, a computer less Morse coder and decoder with Memory
Project Owner Contributor

YaaCWk, Yet Another Arduino CW Keyer

federico-pietro-briata-iz1glgFederico Pietro Briata, IZ1GLG

2.7k
1.1k
14
Experiments to investigate how muscle activity can be measured using acoustic signals generated by muscles.
Project Owner Contributor

Acoustic Myography/Mechanomyography Experiments

jonathan-kellyJonathan Kelly

3k
1.1k
9
Build a car radio with Navigation, iPod control from a raspberry pi
Project Owner Contributor

F-150 Carputer

kevin-williamsKevin Williams

9.3k
1k
35
A unique way to display time. Designed to be easily readable. Just count the colored dots!
Project Owner Contributor

Linear RGB LED Clock

janJan

614
676
6
Discretely broadcast an emergency alert to trusted friends via an EMG trigger activated by clenching fist
Project Owner Contributor

HelpMe! Trigger using EMG

neil-k-sheridanNeil K. Sheridan

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