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Alexander Frank

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This user joined on 05/21/2015.

Projects I Like & Follow

Supplyframe DesignLab: 2023 Hackada…

Open-Source Infrared Remote Using ESP32 and LVGL

OMOTE - DIY Universal Remote

100 MSps 2ch oscilloscope based on Raspberry Pi Pico

RPScope

Supplyframe DesignLab: 2023 Hackada…

Very easy to repeat and inexpensive pocket-sized DIY thermal imager

DIY pocket thermal imager

A comprehensive guide to making printed circuit board art.

Make Your Own PCB Art

ian-dunn Ian Dunn

For my electronic developments I need more than one multimeter to get the power. Here it is!

Pi Pico Power Meter

An ultra-low noise amplifier (named EmoeNAP) capable to measure low-noise LDO/OPA's wide band output noise, and many other applications

Take a 'NAP' and enjoy a moment of silence

The device tests for continuity and internal resistors within various USB Cables and exposes some pins for multimeter testing.

USB Sleuth Cable Tester

spencer-maroukis Spencer Maroukis

WiFi/BLE-enabled low power e-paper display devboard

Paper WiFi

albertas-micknas Albertas Mickėnas

LED array that lights up in response to motion and sends waves across the array.

interactive analog LED wave array

The goal of this project was to create a device that enables reliable and secure communication using radio transceivers.

Radio Based Secure Communication Network

A quad OpAmp Makes a Buck Regulator

OpAmp Buck Regulator

A relatively cheap curtain that can display bitmap pictures or animations (videos in the "file" section)

Deluxe smart curtain

A very useful test fixture to convert the voltage or impedance seen on its input to a variable frequency audible tone

Beeper Box: Analog V2F

Rotary Encoder with USB Interface and NeoPixels

CH552 USB Knob

stefan-wagner Stefan Wagner

Supplyframe DesignLab: 2023 Hackada…

Add voice control to any projects with an easy-to-build combination of off-the-shelf hardware and open source software.

Build Your Own Voice Control Module

This is a pH meter with temperature compensation and digital readout (but no microcontroller)

No-Code pH Meter

Ultra low cost amplifier circuit for pH sensor and 3.3V Microcontrollers

ultra low cost pH amplifier circuit for 3.3V MCU's

In this tutorial, I am going to show you guys how to create a simple InfraRed Receiver / Tester Circuit using TSOP4838

IR Remote Tester and Decoder

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Bits

Brian Cornell wrote 06/20/2020 at 23:47

Thanks for the like of https://hackaday.io/project/173262-usbcon.

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Michael Kafarowski wrote 06/14/2019 at 19:01

Thank you for following my #No-Eye Haptic Clock project! Looking forward to seeing your first projects on Hackaday.io!

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Jasper Sikken wrote 08/30/2018 at 19:15

Thank you for following my project https://hackaday.io/project/159139-tiny-solar-energy-module-tsem

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