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b.sverdlyuk

Love smart homes, ESP32s, and retro tech. Always building something new or giving old ideas a fresh twist.

Ukraine

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This user joined on 07/14/2025.

My Projects

Lilka: DIY ESP32-S3 Learning Console with NES Emulation, Lua & mJS Support

Lilka

bsverdlyuk b.sverdlyuk

Smart meter system to track, visualize, and analyze electricity, water, gas, and heat

smart-MAIC Energy Monitoring System

bsverdlyuk b.sverdlyuk

Projects I Like & Follow

Hackaday Prize 2019

It's cheap, doesn't use a specialized heart rate AFE and can blink LEDs with your pulse :)

uECG - small open source wireless ECG sensor

ultimate-robotics Ultimate Robotics

An interface breakout board for Raspberry Pi Compute Module 4, permanently attached to a 7" IPS touchscreen display

Raspberry Pi CM4 Сarrier with Hi-Res MIPI Display

sasha-shturma Sasha Shturma

The 2018 Hackaday Prize

This open-source, low-power LTE shield uses cutting-edge CAT-M technology and also integrates GNSS location capabilities!

LTE CAT-M1/NB-IoT Shield for Arduino

timothy-woo Timothy Woo

In this project we try to build a cheap AR module that you can use with your regular glasses.

uGlass: an AR module on your glasses

ultimate-robotics Ultimate Robotics

Open-source HomeLink module for VAG cars. Replaces the stock unit, working with standard LIN Bus and supporting various garage doors.

Opensource HomeLink ecu for VAG

stepan-skopivskiy Stepan Skopivskiy

Small UPS with fix 3V3/1A output and adjustable 1.3 to 12V output, Li-Ion charger and protection

IoT UPS

christoph-tack Christoph Tack

A mixed reality shooting gallery using virtual reality tracking hardware.

Mixed Reality Room Scale Shooting Gallery

richard-hogben Richard Hogben

The GGreg20_V3 Ionizing Radiation Detector is a new-generation ready-to-use device with an SBM-20 Geiger tube and pulse counting output

GGreg20_V3 Ionizing Radiation Detector

iot-devices-llc IoT-devices, LLC

This is my project page for my new home brew computer, a multi-processor 63c09 and AVR SBC.

HB63C09M - 10x10 HD63C09 Based SBC

dave-collins Dave Collins

Ever wanted to build your own game console? MAKERbuino is what you need!

MAKERbuino

A programming-ready IoT controller board with graphic display and RGB LED & pinned-out interfaces for sensors and actuators.

ESP12.OLED - universal ESP8266+0.96"OLED MCU board

iot-devices-llc IoT-devices, LLC

Production of cool Geiger counter souvenirs while removing faulty GM-tubes from the market. Donating half of the project's profits to AFU

GGreg20_ES - Souvenir Geiger Counter

iot-devices-llc IoT-devices, LLC

The uninterruptible power supply module with battery charging and protection, for building smart devices with power paths' redundancy

PS4IoT_V1 Smart Power Supply Unit Module

iot-devices-llc IoT-devices, LLC

I2CUI4_V1 - user interface 5-key keypad module incl. RGB LED and Buzzer with I2C interface for on premise IoT device management

I2CUI4_V1 - User Interface I2C keypad with 5-keys

iot-devices-llc IoT-devices, LLC

GCemu20_V1 Ionizing Radiation Detector Emulator is a ready-to-use device for emulation of a Geiger radiation sensor with a GM tube.

GCemu20_V1 Geiger counter emulator

iot-devices-llc IoT-devices, LLC

1.5 to 5.5 volt power supply with the ability to measure load current at up to 1000 samples per second.

Recording Power Supply

battery charger with current selection options (100 mA or 400 mA)

LiPo battery charging module

ultimate-robotics Ultimate Robotics

Arduino-style board based on NRF52

uDuino - radio-enabled module

ultimate-robotics Ultimate Robotics

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