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Leonard Pollak

I like to create self-sustaining multi-purpose systems.

Germany
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22 Following
2 Projects
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This user joined on 03/04/2020.

562
2
0
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Tiny I2C Programmable LiPo Battery Charger/Monitor, Buck, Buck-Boost, RTC and I2C level shifter
Project Owner Contributor

LLS3 - I2C Charger/PMIC (2x Voltage Out) + RTC

leonard-pollakLeonard Pollak

886
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...an unopinionated approach to self-sufficient systems.
Project Owner Contributor

Solar Node Swiss Army Knife

leonard-pollakLeonard Pollak

94.6k
1,235.7k
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Follow for the 'Hacklet' and latest news about hackaday.io
Project Owner Contributor

Hackaday.io Project

lutetiumLutetium

13.2k
11.9k
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Autonomous intelligent IOT nodes connected to the home network, controlled via simple IFTTT style rules, configured via web interface
Project Owner Contributor

WiFi Based Distributed IOT Home Automation

andreyAndrey

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6k
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Customisable USB adapter for arcade controls.
Project Owner Contributor

AVeRCADE

danjovicdanjovic

5.8k
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DIY Simple Analog Oscilloscope With a Scanning Laser Built From a Pile of Toys
Project Owner Contributor

LaserOscope II

steve-schulerSteve Schuler

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5.1k
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Can low-cost embedded platforms designed for the Internet of Things have a positive impact on healthcare?
Project Owner Contributor

Towards an IoT for Healthcare

illuminoillumino

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3.1k
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Unique, compact power conditioning enables always-on sensor monitoring and Long-Range radio (LoRaWAN) link for IoT applications.
Project Owner Contributor

SoLoRa - Solar Powered always-on IoT sensor node

joe-millerJoe Miller

4.3k
4.4k
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Datalogger WIFI and Bluetooth for the IOT product
Project Owner Contributor

IOT Datalogger

reginald-sournReginald Sourn

4.3k
27
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The Ultimate Single Cell Lithium UPS for any Raspberry Pi
Project Owner Contributor

U1LiUPSRPi

bud-bennettBud Bennett

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3.6k
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An educational system designed to bring AI and complex robotics into the home and school on a budget.
Project Owner Contributor

Cardware

morningstarMorning.Star

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2.7k
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Inspired by a couple projects, a projector clock based on a modified ikea lamp
Project Owner Contributor

IOT Led Matrix Projector Clock

lalalandruslalalandrus

2.1k
2.1k
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Simplify the way of documenting projects in software and hardware, based on Raspberry Pi Zero and camera module
Project Owner Contributor

FabDoc - Version Control Tool for makers

kevin-chengKevin Cheng

2.1k
2.1k
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Memory is limited on small controllers, this is 2-bit DPCM, compressed speech playback for the AVR architecture.
Project Owner Contributor

Low bit-rate Speech playback for AVR

bruce-landBruce Land

1.7k
964
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The Board for Building Robots
Project Owner Contributor

The 3DoT Board

jaapJaap

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This programmer is only 3 cm long and 1 cm in diameter. It is so small, it can be builtin din-6 plug
Project Owner Contributor

Smallest AVR ISP Programmer

marcinMarcin

1.4k
786
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A 1960s-style mini (decreasingly) reminiscent of the PDP-8 scratch-built out of 74xxx logic, including software.
Project Owner Contributor

CFT 16-bit Mini-Computer

alexios-cAlexios C

1.4k
1.3k
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DIY Arduino Soldering Robotic Arm
Project Owner Contributor

Automated Soldering Robotic Arm

ahmed-azouzAhmed Azouz

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Add an AM/FM radio receiver to your Feather project
Project Owner Contributor

AM/FM TunerWing

bobgreenwadebobgreenwade

300
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Hacked and modded retro TV.
Project Owner Contributor

Smart TV retro TV

revisionReVision

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