This is your work, valued

Hardware engineer and microcontroller board designer shipping production ESP32 dev boards and open-source firmware.

ESP32 microcontroller boards and variantsArduino and MicroPython firmware librariesOpen-source hardware design and PCBLED display and lighting projectsRetro and novelty electronics buildsSensor integration and IoT prototyping

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Melbourne, Australia

Unexpected Maker

Top 26%
@UnexpectedMaker

Seon documents the messy reality of making things with microcontrollers and IoT devices, sharing practical builds like ESP32 projects and hardware experiments that prioritize learning over polish.

ESP32-S3 Boards. I made design files for ESP32-S3 development boards.

286

SQUiXL. I wrote the firmware that runs on SQUiXL hardware.

7

ReflowMaster. I built an open source toaster oven reflow controller with complete hardware and software.

344

TinyS2. I made a small circuit board for building connected projects.

9

W.O.P.R. Display. I built a replica of the War Games missile launch sequence display.

60

SQUiXL. I made examples and files for microcontroller board projects.

3

Unexpected Maker ESP32-S3 Helper. I wrote a helper library that sets up Unexpected Maker ESP32-S3 boards automatically.

18

FeatherS2. I made a collection of working examples for FeatherS2 development boards.

10

RGB Touch. I made firmware and designs for RGB Touch Mini devices.

5

BLING. I made hardware design files and starter code for BLING.

15

Neo7Segment. I made PCB design files for a programmable seven-segment display.

5

UM Shield Examples. I made example code and 3D files for Unexpected Maker shields.

2

X7Segment. I made chainable RGB 7-segment displays you can control like LED strips.

1

Star Nightlight. I made a glowing star nightlight kids can build and customize.

7

Neo7Segment. I built a tool to display numbers on RGB LED displays.

20

RGB Touch Mini Helper. I built a helper library that makes coding the RGB Touch Mini straightforward.

1

Laser7Segment. I built a tool to control laser-cut RGB LED number displays.

1

Vacuum Stencil Box. I made a vacuum-based solder stencil holder you can customize and build.

32

TinyDev. I made a tiny LED controller board with open design files.

6

Hot Wheels Speed Track. I made Arduino code that times Hot Wheels cars racing down a track.

6

Badge Animator. I made a library to program custom light animations on a wearable badge.

1

Open Reel Rack. I made a 3D-printable storage rack for electronics component reels.

7

LaserXSegment. I built a tool to control colorful LED segment displays.

1

Manual PnP Turntable. I made a rotating component turntable you can 3D print yourself.

142

ESP32 Power Board. I designed an open-source circuit board for driving heavy-duty LED projects with an ESP32.

12

Laser Wifi Clock. I made an open source clock that displays time with a laser beam.

3

Series[D] Helper. I made a helper tool that simplifies controlling Unexpected Maker boards.

5

SAMD21G Mangler. I made complete design files for a SAMD21G circuit board.

12

Unexpected Maker ESP32-C6. I gathered design files and reference materials for ESP32-C6 boards.

7

DumbLIDAR. I wrote code to read data from cheap LIDAR sensors that just broadcast their measurements.

2

TinyPico Helper. I made helper code for TinyPico microcontroller projects.

5

TinyPICO. I made helper tools for TinyPICO microcontroller boards.

7

YouTube Micro. I made a tool for tiny devices to fetch and control YouTube videos.

13