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michal777

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This user joined on 02/15/2017.

My Projects

Microwave synthesizer - experiments with microwave black magic

Microwave synthesizer 4-7GHz

An analog functions generator, mostly based on transistors (with small addition of some most popular ICs like LM358 or 78xx)

Transistor analog function generator

Wide range impedance meter with calibration, compensation and auto-ranging

Precision impedance meter asdf_lcr1

First (and the only) version of my DDS AWG. Has some bugs and bodges but it's useable.

DDS arbitrary generator asdf_gen1

Isolating resonant converter for separation of circuits with very low primary-secondary capacitance

Low capacitance isolating LLC converter

Projects I Like & Follow

This is a ferrofluid display cell Bluetooth speaker that moves in response to music.

Ferrofluid display cell bluetooth speaker

A maker friendly capstan based BLDC driven quadrupedal robot. Based on mjbots electronics

Stanley - the capstan based quadruped

Damian Lickindorf

Open source multimeter that measures more for less

DIY 6-digit multimeter

A real-life invisibility shield inspired by Harry Potter's invisibility cloak.

Invisibility Shield

A "smart" exposure table for small photosensitive PCB etching using Raspberry Pi 4 and LCD from SLA resin printers

Qwicktrace PCB

Joel Kozikowski

2021 Hackaday Prize

GETULA

ekaggrat singh kalsi

Universal PCBs for testing filter designs

PCBs for active filters

Miroslav Hancar

Dual-channel portable PSU powered from 6 x 18650 Lithium-Ion cells

Battery Powered PSU

FPGA-Based 20MHz DIY Function Generator

DDS Function Generator

A bunch of sensors

Home environment monitoring system

A fully analog drum machine in the spirit of 70's.

Drumende - an analog drum machine

A 18650 LiPo Battery Manager with Fuel Gauge and Dual Rail Power Supply

18650 Manager

2021 Hackaday Prize

A metal 3D printer for the budget of a maker, to create your full metal parts

METAL Laser 3D Printer for makers

nicolai valenti

Measurement of efficiency coefficient in wireless power transfer of 10W and 20W

Wireless energy (power) transfer experiment

mircemk mircemk

...wattemeter, voltmeter, ammeter...

Single phase energy meter

Miroslav Hancar

Try an analog method

Voltage controlled oscillator

Advanced measurement techniques with the Rigol DS1054Z oscilloscope - Emulate a lock-in amplifier

Know your place, trace! - Oscilloscope vs. Noise

Keep track of the humidity and temperature for months at a time with no power

Storage Ambient Logger

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