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Miroslav Hancar

HW designer / embedded programmer

Slovakia
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10 Followers
33 Following
15 Projects
182 Likes
miroslav-hancar
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This user joined on 02/25/2020.

3k
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These candles flicker like a real candles and can be activated with an actual flame
Project Owner Contributor

LED candles

miroslav-hancarMiroslav Hancar

2.8k
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With a current consumption of only few uA, this thermometer is capable of running for years from single CR2032 (and forever from solar cell)
Project Owner Contributor

Ultra Low Power thermometer

miroslav-hancarMiroslav Hancar

2k
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Electricity meter with touchscreen and remote access
Project Owner Contributor

Single-phase energy meter

miroslav-hancarMiroslav Hancar

1.1k
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Universal PCBs for testing filter designs
Project Owner Contributor

PCBs for active filters

miroslav-hancarMiroslav Hancar

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Buying a ready-made power supply would be too easy, so I decided to make my own.
Project Owner Contributor

DC Power Supply

miroslav-hancarMiroslav Hancar

69
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Simple DSP devboard
Project Owner Contributor

dsPIC development board

miroslav-hancarMiroslav Hancar

View all 15 projects

2.9k
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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

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This project re-purposes a cable as a voltage boosting device
Project Owner Contributor

Boosting voltage with a cable

craig-dCraig D

1.2k
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Desktop device that outputs a variable voltage whose value is controlled by the user.
Project Owner Contributor

Variable Voltage Controller

ghani-lawalGhani Lawal

1.1k
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BJTs don't only work in the forward direction.
Project Owner Contributor

Unusual transistor operating regions

tim-williamsTim Williams

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A set of PCB watches on a 2-layer board featuring a PIC16 and 4-digit segmented LCD display.
Project Owner Contributor

Pair of PCB Watches

mattbart637mattbart637

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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

317
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You can't be more accurate than Hertz himself
Project Owner Contributor

Absolute precision Hertz Display

danjovicdanjovic

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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

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

LCR Meter

yjmwxwxyjmwxwx

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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

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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

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

High gain amplifier with LDR

marco-mMarco M

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

Vibration analyser

vdivicv.divic

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The Definitive Guide to Precision Power: Mastering the INA219 & INA226
Project Owner Contributor

Mastering the INA219 & INA226

puneet1984puneet1984

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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

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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

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

Breaker....hardly even know her!

sean-bSean B

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Brian Cornell wrote 08/06/2022 at 17:55 • point

Thanks for the like https://hackaday.io/project/186696-isolated-bias-power-supply

  Are you sure? yes | no

Mitsuru Yamada wrote 09/24/2021 at 00:23 • point

Thank you for liking and following my project #Homemade Successive Approximation Register ADC !

  Are you sure? yes | no

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