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Dopler

Electronics enthusiast & problem solver. Building smart, efficient modules for DIY, IoT & microcontroller projects.

Munich, Germany

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This user joined on 04/24/2025.

My Projects

DIY voice input system for ESP32-S3 connected to an AI voice model. Integrates Wake Word, MCP, local scripts exec, MQTT, and direct GPIO.

ESP32-S3 voice frontend that connects to live AI m

Projects I Like & Follow

USB Power Delivery Based Lithium Polymer Battery Charger

LiPow - The USB C LiPo Battery Charger

alex-klimaj Alex Klimaj

DIY Skirt with 120 Neopixel LEDs and motion detection

Neopixel LED Skirt

Hackaday Prize 2020

Raspberry Pi 0 W + High Quality Camera = High-quality USB Webcam!

Raspberry Pi 0 HQ USB Webcam

huan-truong Huan Truong

Controlling standing desk by voice through google assitant, home assistant and esphome on esp8266

Standing desk remote control

lubos-horacek Lubos Horacek

The 2018 Hackaday Prize

8*16 LED matrix display with bluetooth low energy to connect to any smart phone

LED BLE Hearty Necklace/Badge

nitesh-kadyan Nitesh Kadyan

This BTTF remote control has working speed via wireless transmission from the speed box.

Back-to-the-Future Remote Control Build

w-jason-altice W. Jason Altice

Hackaday Prize 2020

This is a lower limb exoskeleton developed to aid patients with walking disabilities in their therapies and to perform simple tasks.

Open Exosuit for Differently Abled

alex-m-sunny Alex M Sunny

Whipe anyones SD card on the ski slope - BLE commands for remote control with DIY devices

Insta360 X3 BLE remote control with ESP32

Emulate an IR remote using Arduino to control your devices with Arduino, add sensors, voice assistant, timer, automation etc!

Automatic Arduino based IR Remote Control

akarshagarwal98

A Sci-Fi 3D Printed Winter Soldier Mask With Transparent Displays.

Sci-Fi 3D Printed Mask With Transparent Display

mukesh-sankhla Mukesh Sankhla

A twinkly star PCB ornament

ATtiny13A PCB Star Wearable

alexandra-covor Alexandra Covor

Single channel TTL driver for in vivo or in vitro optogenetics.

Optogenetics TTL driver

Control two relays from Blynk or Touch Sensor using NodeMCU DHT11 sensor and LDR with real-time feedback.

Home Automation With NodeMCU LDR DHT11 Sensor

Buy the Raspberry Pi Zero W V1.3 Development Board at the Best Price only at Robu.in

Raspberry Pi Zero W V1.3 Development Board

Orange Pi 2g IoT based GSM PBX using Asterisk

Orange Pi 2g IoT based GSM PBX using Asterisk

asim-rasheed Asim Rasheed

Home automation using Arduino, relay, and a Bluetooth module is a popular project that allows you to control various electrical devices

Home Automation using Arduino, Relay and Bluetooth

electronicsworkshops

Attempt to add even more Retro Spirit to Hackaday Supercon'19 badge :)

Spirit Retro Handheld

For outdoor use purpose, a sun readable computer / ebook reader base on Raspberry Pi, which I can use in outdoor

Outdoor Raspberry Pi Laptop / PiBook / Pi Reader

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