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John

Japan

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This user joined on 07/30/2015.

My Projects

Adding a WizNet W5500 based Ethernet module to the ESP8266 via SPI

ESP8266 / W5500 Ethernet Gateway

Projects I Like & Follow

The 2018 Hackaday Prize

A low cost ESP32 core board with Ethernet and PoE for convenient "single cable" deployments

wESP32: Wired ESP32 with Ethernet and PoE

Patrick Van Oosterwijck

Get the most out of your (heltec/ttgo/aliexpress) ESP32 LoRa OLED development board

ESP32 - LoRa - OLED Module

Getting in touch with the WiFi LoRa 32 Board from HelTec Automation

ESP32 Board - WiFi LoRa 32

The 2017 Hackaday Prize

Food dehydrators are conceptually very simple. Let's see if they are that easy in practice.

Food dehydrator - simple and cheap

The 2018 Hackaday Prize

A 75 watt MPPT Solar Charger with tons of features. Efficiency > 97%, USB interface, data logging, 2 USB charging ports and much more...

High Efficiency MPPT Solar Charger

A PCB mill inspired by open source CNC 3D printers with a custom design to fit standard size copper clad boards (6" x 4" / 160mm x 100mm)

Sub $200 PCB Mill that doesn't suck!

Timo Birnschein

The 2018 Hackaday Prize

The Reflowduino project is a complete ecosystem of open-source hardware designed specifically for DIY reflow control!

Reflowduino - Wireless Reflow Controller Ecosystem

badgy is a rechargeable coin cell powered ePaper display with WiFi connectivity

badgy

USB MSD Bootloader for PIC Microcontrollers

USB μC - USB PIC Bootloader

The 2018 Hackaday Prize

2-Axis solar tracker interfaces to a power monitor and charger/inverter

Solar Tracker, self powered and auto aligning

WiFi-enabled controller for AC units which accept an analogue control signal.

WiFi AC controller

I bought one of these for about A$32. Pretty good once you debug the demo code!

The WaveShare 2.9" e-Paper Display

NTP Synchronized Analog Clock

SynchroClock

liebman liebman

3D printed skin for polyurethane resin cast

NESTO Prototyping

Michaël Memeteau

Design and build of a small, portable, Bluetooth-enabled boombox

Bluetooth Boombox MkII

Hackaday Prize 2020

1/6 scale WWII Hetzer. Radio Control, scratch built, drone camera, paintball gun cannon, drive is a pair of electric bicycle motors

1/6 Scale WWII RC Tank

Utilising UVA LEDs in conjunction with Lumious paper and a single axis lead screw to creatre a dot matix clock

LumiClock

The 2018 Hackaday Prize

A proof that the PIC10F200 can be useful after all.

Morse blinking jewelry

Yann Guidon / YGDES

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Bits

Patrick Van Oosterwijck wrote 05/11/2017 at 02:27

Thank you for liking and following my #LiFePO4wered/Solar1 and #LiFePO4wered/Pi+ projects! :)

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