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Projects Miroslav Hancar likes and follows

319
325
8
A badge add-on that's a re-programmable remote for your TV or other IR-controllable device and a I2C-controlled IR blaster.
Project Owner Contributor

Remote Control SAO

ben-combeeBen Combee

4.4k
96
79
Another take on a DIY Geiger Counter, capable of alpha, beta and gamma detection, in a 3D printed enclosure.
Project Owner Contributor

Geiger Counter

dan-julioDan Julio

303
33
9
How to make an audio FFT spectrum analyzer on a 256x50 pixel VFD display.
Project Owner Contributor

Arduino FFT Spectrum analyzer on VFDdisplay GP1287

mircemkmircemk

4.7k
26
22
A low-cost and accurate tool for analyzing the power consumption of ultra-low power and IoT devices with rapidly changing current usage
Project Owner Contributor

MetaShunt: High Dynamic Range Current Measurement

jake-wachlinJake Wachlin

4.9k
18
22
Rogowski coil current sensor using cheap shunt regulators as opamps.
Project Owner Contributor

TL431 rogowski coil current sensor

stephenStephen

5.1k
18
12
Yet another DIY electronic load project.
Project Owner Contributor

Dynamic Electronic Load

bud-bennettBud Bennett

4.3k
17
12
Ethernet Switch, USB HUB, USB-Ethernet and USB-RS232 Adapter
Project Owner Contributor

Integrated HUB - Ethernet, USB, RS232

jesse-farrellJesse Farrell

757
16
14
Configurable gain and bandwidth current sense amplifier. DC to 1MHz/100kHz bandwidth, at 25x/50x gain.
Project Owner Contributor

"High" Bandwidth - Current Sense Amplifier

jesse-farrellJesse Farrell

1.1k
14
16
a cute tiny infrared thermometer with -70 to 380 °C temperature range
Project Owner Contributor

Ultra Compact Infrared Thermometer

gokuxgokux

1.4k
12
13
A "feather-ish" development board achieving <100nA deep sleep current with real time clock wake-up
Project Owner Contributor

Nanosleeper - Sub 100nA Sleep Dev Board

jake-wachlinJake Wachlin

683
11
12
Adding utility to a piece of 1970's test equipment.
Project Owner Contributor

Computer Control for an old Electronic Load Box

bharbourBharbour

1.6k
11
10
A compact, headless, 62.5MS/s, 7.5MHz bandwidth oscilloscope.
Project Owner Contributor

NS1 Oscilloscope

schuyler4schuyler4

2k
9
7
This was created to be a 4H project. The kids would learn to program, understand what a PWM signal was and how to solder
Project Owner Contributor

Analog meter Arduino Clock

hamblinjoehamblin.joe

3.6k
8
15
A quad OpAmp Makes a Buck Regulator
Project Owner Contributor

OpAmp Buck Regulator

aaron-lagerAaron Lager

158
7
6
A little class AB amplifier with low distortion
Project Owner Contributor

Amperra v1.0: The DIY Amplifier

toster92t.oster92

2.1k
6
4
Using CH334U DIY 4 ports USB2.0 Bub, made with kicad. pin-to-pin compatible FE1.1s.
Project Owner Contributor

Using CH334 DIY 4 ports USB2.0 Hub

kenny-taoKenny Tao

1.4k
4
6
A compact PCB to monitor water levels via ultrasonic sensor, display data on OLED, and log via Zigbee; all built with ATMega328p and PTVO
Project Owner Contributor

Water Tank Monitor

nicolas-colomerNicolas Colomer

248
4
5
Simple waveform generator 1 Hz - 5 MHz and adjustable amplitude up to 3.3V. USB-C powered.
Project Owner Contributor

Simple Function Generator

gosGos

1.3k
4
5
A linear CC-CV charger to handle various secondary lithium chemistries. Built with Op Amps and Comparators.
Project Owner Contributor

Op Amp Based Lithium Charger

roflhoffROFLhoff

151
2
3
A half decent torch
Project Owner Contributor

GoodTorch

shrinath-nimareShrinath Nimare

356
1
2
PIC16LF1823-based tree ornament with button-configurable LED patterns
Project Owner Contributor

Electronic Tree Ornament 2024 with PIC16LF1823

zachary-murtishiZachary Murtishi

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