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Kymla Lukas

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This user joined on 02/03/2017.

19.9k
216
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A multimeter, based on the STM32F373, which can measure voltage, current and power (both bipolar and DC or true RMS with multiple ranges).
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STM32 Open Source Multimeter

martinMartin

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Making the most of non-ideal components in a non-ideal world.
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Multislope ADC

nnniNNNI

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Easy to build but very capable and handy DIY solder paste dispenser built mostly from cheap Ebay components and modules.
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Low cost solder paste dispenser

kevarekkevarek

8.5k
54
18
45
An open source LC-Meter, which is very accurate and easy to build. All the documentation included.
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build an LC Meter

core-weavercore weaver

7k
134
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104
A marker pen sized Geiger counter with up to 12 months battery life from 2xLR44, based on STM8L152K4 microcontroller
Project Owner Contributor

Compact, low-power Geiger counter

bleakytexBleakyTex

6.4k
65
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50
Reading up to 9 XIaomi Mi Temperature and humidity sensors using nodeRed+Bash+gatttool
Project Owner Contributor

Reading a bunch of BLE sensors with raspberryZero

javierJavier

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This little project utilises an ATtiny9 to automatically reset the ESP32 into bootloader mode
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ESP32 autoreset

gearlooseGearloose

3.3k
53
0
58
A DIY Vacuum Tweezer/Pickup Tool to help with manually picking up and placing tiny components
Project Owner Contributor

VacPen

sjm4306sjm4306

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Adjustable voltage reference circuit with 0-9.99 V output. Output voltage is set with 3 digit pushwheel switch
Project Owner Contributor

Adjustable Voltage Reference with OPAMP 741

555techlab555Techlab

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1.7k
5
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In-Circuit Oscillator Calibrator for AVR Microcontrollers based on ATtiny84
Project Owner Contributor

TinyICOC

stefan-wagnerStefan Wagner

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

Beeper Box: Analog V2F

john-guyJohn Guy

1.8k
19
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A very fast 555-like timer circuit
Project Owner Contributor

FF555

ted-yapoTed Yapo

958
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A very simple, low cost MPP solar charger built around the venerable 555 timer
Project Owner Contributor

555 MPP solar charger

patrick-van-oosterwijckPatrick Van Oosterwijck

641
625
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Make a door alarm circuit using 555 timer IC and hall effect sensor
Project Owner Contributor

Door Alarm using Magnetic Hall Sensor

naman-chauhanNaman Chauhan

364
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Bare Bones USB Mini to isolated UART (GND,RX,TX,VCC) through a FT230XS USB to UART device and a SI8422AB isolator.
Project Owner Contributor

USB to Isolated UART

kingdinosaurking_dinosaur

348
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Azure Sphere SDK ( Linux - HighLevelApp ) for PlatformIO
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Azure Sphere - PlatformIO

georgi-angelovGeorgi Angelov

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Bracket to electrically connect PCBs with magnets while allowing for motion
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Magnetic PCB mounted Hinge

dylanDylan

115
3
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An Arduino based test console for checking all of the various low voltage power cables used by Panavision Hollywood.
Project Owner Contributor

Panavision Power Cable Tester

robert-hutch-hutchinsRobert "Hutch" Hutchins

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Patrick Van Oosterwijck wrote 01/14/2022 at 18:27 • point

Thanks for your interest in my #555 MPP solar charger project!

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