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Waldo Wolmarans

Coding and electronics is in my blood.

South Africa

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This user joined on 08/16/2019.

My Projects

msp430 build in temperature sensor with 1.54 inch display panel

ePaper temperature display

Waldo Wolmarans

Compact low power epaper clock using a msp430

ePaper clock

Waldo Wolmarans

Put your images on a SD card and display it on your fridge

ePaper fridge magnet

Waldo Wolmarans

Projects I Like & Follow

Modified Chroma74 shelf label to be my weather station display. It is 7.4" 3-Color E-Ink units that cost $12 on eBay.

7.4" E-Ink Shelf Label used as a Weather Station

64-bit binary counter

God's clock

An RS232C serial terminal using MC6802 & LED dot matrix display modules

6802 Serial Terminal

A Custom Starburst Alpha Numeric Digit. A daisy chain-able modular unit. Designed based on the display from the F18 Hornet

Custom Starburst Digits

Following the normal papercraft workflow, but with PCBs instead

PCB Papercraft

Stephen Stephen

A battery powered e-ink display showing the current phase of the moon.

Moon Phase Display

Very simple +-50 A isolated current sensor with 1.5 MHz bandwidth based on Anisotropic Magneto Resistive sensor technology (MCA1101-50-3).

Isolated +-50 A current sensor

kevarek kevarek

It is a simple and low-cost design based on SY8105. It gets the job done - unlike 1$ Aliexpress modules, with variable quality.

RB0005 - UniversalStepDown

Minimal Z80 computer with CP/M

CP/M on a minimal Z80 Computer

Laptop keyboard extracted and used as an external keyboard. custom mapping. reprogrammable. its gymnastics.

QMK Powered Laptop Keyboard

A CircuitPython dev board designed for breadboards! With adjustable voltage rail, multiple GPIOs and a 1.3" 240x240 LCD.

Serpano

Spend months watching your favorite film

Slowmovie: Cinema on a 2.7" Epaper Display

The smallest E-PAPER device on the nRF52 - or, in other words, it's a story about a device that manufacturers haven't released yet :)

Mini Thermometer & Hygrometer with E-PAPER on nRF5

Andrew Lamchenko

Convert your images into lithophanes and impress your loved ones!

3D Printed Lithophane Lamp

Low power 1.1" ePaper Node - Powered by Light and a Supercap and thus battery-free

Solar powered ePaper Clock 24/7

Simple to build useful battery tester

Lithium battery capacity tester

mircemk mircemk

Wireless device for measuring temperature, humidity, pressure, light with a e-ink display, with a weather forecast, single battery operated

Efekta e-Ink multisensor

Andrew Lamchenko

Use BeagleBoard.org hardware to learn programming embedded Linux for fun and profit!

Learn Embedded Linux

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