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Projects Miroslav Hancar likes and follows

6.1k
64
45
Professional portable bench power supply with active PID voltage regulation, Art Deco design, and brass craftsmanship
Project Owner Contributor

Synapse - precision power supply in your pocket

clment-roblotClément Roblot

4.6k
48
47
A Decentralized Communication Device for Emergency Situations
Project Owner Contributor

CyberMesh LoRaChat

yakroo108Yakroo108

1.5k
38
34
Pocket-sized 240W lab supply! Leverages USB-PD 3.2 EPR for adjustable 48V/5A output.
Project Owner Contributor

PD240W

theo-hengTheo Heng

4k
15
27
Using capacitive sensing to measure the oscillation of a candle flame and converting it to a 1 Hz clock
Project Owner Contributor

Deriving 1 Hz from Candle Flame Oscillations

timTim

6.1k
11
18
This project re-purposes a cable as a voltage boosting device
Project Owner Contributor

Boosting voltage with a cable

craig-dCraig D

442
11
23
You can't be more accurate than Hertz himself
Project Owner Contributor

Absolute precision Hertz Display

danjovicdanjovic

2.7k
9
12
BJTs don't only work in the forward direction.
Project Owner Contributor

Unusual transistor operating regions

tim-williamsTim Williams

1.3k
8
7
The Definitive Guide to Precision Power: Mastering the INA219 & INA226
Project Owner Contributor

Mastering the INA219 & INA226

puneet1984puneet1984

863
7
7
An open source isolated precision constant current supply from 10nA to 400mA, particularly helpful for calibrating MetaShunt power profiler
Project Owner Contributor

High Dynamic Range Precision Current Supply

jake-wachlinJake Wachlin

804
6
10
A portable 3-axis vibration analyzer built on the M5StickC Plus platform
Project Owner Contributor

Vibration analyser

vdivicv.divic

1.2k
6
4
Dual-channel smart lab power supply with ESP32, TFT display, encoder control, current sensing and OTA update support.
Project Owner Contributor

Smart Lab Power Supply with ESP32

nmeth-jzsef-lszlNémeth József László

934
6
9
A home plant watering device based on a simple 8-pin PIC microcontroller and 74HC chips.
Project Owner Contributor

Home Plant Watering System Based on the PIC10F202

robert-gawronRobert Gawron

679
4
7
An LCR meter capable of measuring battery internal resistance
Project Owner Contributor

LCR Meter

yjmwxwxyjmwxwx

487
3
3
Smart amplifier fusing analog tone control with modern Arduino control - Bluetooth, headphone out & real-time spectrum in one compact unit.
Project Owner Contributor

Arduino Mini Amplifier

dilshan-jayakodyDilshan Jayakody

7k
3
16
Cook your hot dogs and test your LEDs at the same time with this convienent, safe-ish LED tester!
Project Owner Contributor

100% "Safe" 120VAC LED tester

ian-dunnIan Dunn

649
3
3
A homebuilt electronic circuit breaker to limit the current on AC powered projects
Project Owner Contributor

Breaker....hardly even know her!

sean-bSean B

806
2
2
Basic support of ST7920 128x64 displays through 3 wires. Uses hardware interface of stm32f103, to show pbm pictures.
Project Owner Contributor

ST7920 SPI library for STM32

mikhail-belkinMikhail Belkin

579
2
2
A single stage high gain amplifier with optically coupled stabilization circuit.
Project Owner Contributor

High gain amplifier with LDR

marco-mMarco M

1.2k
1
1
Measures up to two PT100 Sensors, shows on display, broadcast over MQTT, configure over AP
Project Owner Contributor

2-Channel PT100 Sensor

per-simon-saalPer-Simon Saal

124
1
2
A small handheld and very accurate sound meter to measure SNR or noise ambiance, the DB meter.
Project Owner Contributor

Making an accurate handheld dB meter

electroboyElectroBoy

144
1
1
Magnetic Road Transport System for TT Scale Layout — DIY Control on ESP32
Project Owner Contributor

Magnetic Road Transport System for TT Scale Layout

oldaOlda

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