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kevarek

A guy interrested in embedded systems, digital and analog electronic. RC models, bioelectronics, CNC...

Czech Reublic

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This user joined on 02/05/2015.

My Projects

Precision programmable dual channel power supply 1-25V, 0-2A.

Advanced bench power supply

kevarek kevarek

Every person makes mistakes, wise person learns from them.

Lifetime fails project

kevarek kevarek

Using joystick to control a quadcopter

QuadcopterController

kevarek kevarek

This is simple stroboscopic rotary display.

Stroboscopic Rotary Display

kevarek kevarek

Quadcopter build from scratch using carbon fiber tube frame, custom control HW based on STM32F3 MCU and custom FW using CMSIS RTX RTOS.

Just another quadcopter from scratch project

kevarek kevarek

Projects I Like & Follow

Official Hackaday Prize Entry

Python-powered machine vision modules

OpenMV

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

The 2016 Hackaday Prize

Spectrophotometer design with a sensitive detector, bright light source and a sample holder. Easily and inexpensively built.

Spectrophotometer

Hackaday Prize 2019

The Probe-Scope is an open source 60MHz 250Msps oscilloscope probe with all guts built right in, that plugs directly into your PC via USB

60MHz Bandwidth 250Msps Probe-Scope

Hackaday Prize 2019

Small magic pcb for moving miniature cars, trains or satellites :-)

Ant highway - linear motor for micro cars

Few guidelines to help in PCB layout

PCB Design Guidelines

A small, cheap, light-weight preamplifier for student use in electrophysiology labs. Performance is quite good.

Small physiological preamplifier

Bits