Hackster.ioLearning Hardware Community.
Γ—
Log inSign up
ProjectsProjectsChannelsChannelsNewsContestsEventsVideos

115 bluetooth projects

  • Last updated
  • Most popular
  • Most recent
  • Most respected
  • Trending
  • All time
  • Featured
  • Last 7 days
  • Last 30 days
  • Last 12 months
  • Any difficulty
  • Beginner
  • Intermediate
  • Advanced
  • Expert
  • Any type
  • Showcase
  • Protip
  • Tutorial
  • Work in progress

TEMP209: Open-Source ATmega Temperature Controller

DS18B20 thermostat with RC5 remote, EEPROM logger, and Bluetooth app

TEMP209: Open-Source ATmega Temperature Controller

Saeid Moghadam
56
ScaleSense: Early Limescale Detection with EIS & Edge AI

Impedance spectroscopy and Edge AI on nRF54LM20 spot limescale early and send Bluetooth alerts before efficiency drops.

ScaleSense: Early Limescale Detection with EIS & Edge AI

Team Xarge
26
CapDoctor : Predicts Capacitor Failure in Power Supplies

A Bluetooth node that tracks capacitor ESR while a supply is running and warns you before it dies.

CapDoctor : Predicts Capacitor Failure in Power Supplies

Saif Shikalgar
&
Sushant Paropate
25
ContactSense: Predictive Electrical Joint Monitoring

Detect electrical connection degradation before failure using precision sensing, Edge AI, and low-power Bluetooth monitoring.

ContactSense: Predictive Electrical Joint Monitoring

Sushant Paropate
&
Saif Shikalgar
16
PumpPulse: Edge-AI Health Monitor for Borewell Pumps

Predicts borewell pump failures and checks water quality, on-device with the nRF54LM20 DK over Bluetooth.

PumpPulse: Edge-AI Health Monitor for Borewell Pumps

Compoden
14
EcoRiego Edge

Autonomous AI-powered smart irrigation system on the nRF54LM20 for water resource optimization in agricultural industry.

EcoRiego Edge

Abraham Samuel
36
One-Button App Launcher for Your Mac with NU40 DK

Turn the NU40 DK's four buttons into Mac launch keys that open an app, a website, or your whole workspace with one press.

One-Button App Launcher for Your Mac with NU40 DK

NUCODE λˆ„μ½”λ“œ
12
eLazy Suzan

A Bluetooth enabled Lazy Susan with an Arduino controller to allow diners to control the rotation of the Lazy Susan to access food items.

eLazy Suzan

GeoffR
31
Cardputer Media Jog β€” A Customizable Media Controller

Turn your Cardputer ADV into a USB/BLE media controller with a rotary encoder, customizable keys, and on-device configuration.

Cardputer Media Jog β€” A Customizable Media Controller

kariagepompadour
22
Arduino/Android - 28BYJ 48 Stepper Motor Control HC-06

Hello world! Today I made a simple app to turn one 28BYJ 48 stepper motor on and off, it just rotates to one direction.

Arduino/Android - 28BYJ 48 Stepper Motor Control HC-06

Danny van den Brande
17
MagPod Mini Magnetic Bluetooth Speaker

A compact 3D-printed magnetic Bluetooth speaker with TWS stereo, rechargeable battery, and a 27 mm 3W driver.

MagPod Mini Magnetic Bluetooth Speaker

Bambu3design
6
ESP32-DIV v2: I Built Something Better Than Flipper

ESP32DIV is a multi-purpose wireless testing toolkit powered by an ESP32

ESP32-DIV v2: I Built Something Better Than Flipper

CiferTech
27K
Pocket-Sized Wireless Viewfinder for Ricoh GR with M5Stack

An open-source project turning the M5StickS3 into a pocket wireless remote, vlog monitor, and remote shutter designed specifically for the R

Pocket-Sized Wireless Viewfinder for Ricoh GR with M5Stack

小张
1.7K
Berryaudio - An Open-Source Audio Streamer for Pi

Designed for pure music listening experience with a beautifully crafted, responsive, touch-optimized user interface.

Berryaudio - An Open-Source Audio Streamer for Pi

Varun Gujjar
947
Evil-M5Project

Evil-M5Project transforms the M5Stack devices into the most comprehensive pocket-sized cybersecurity toolkit ever built on an ESP32.

Evil-M5Project

7h30th3r0n3
2.1K
AirMIDI - Beyond Buttons & Knobs

AirMIDI is a gesture-controlled wireless MIDI instrument that lets musicians create sound without strings, keys, or physical contact.

AirMIDI - Beyond Buttons & Knobs

Rishabh Jain
714
OpenWear C3

An Open ESP32 Smartwatch Platform Built from PCB to Firmware

OpenWear C3

Hansel Kay
2.7K
SquarePi: Open-Source Hi-Fi Audio Amp for Raspberry Pi

A Raspberry Pi HAT with a 15-band hardware EQ and browser control β€” no app, account, or cloud required.

SquarePi: Open-Source Hi-Fi Audio Amp for Raspberry Pi

sijah
110
Smart Parcel Scale System for Secure Amazon Deliveries

IoT Security Β· Smart Home Β· Product Development Β· Embedded Systems Developed by Devoforge – Product Design & Embedded Engineering Studio

Smart Parcel Scale System for Secure Amazon Deliveries

devoforge
37
CH552T - Single Chip Computer running BASIC-52

BASIC-52 computer with internal iFLASH, xRAM and 24MHz Oscillator all in a single chip implementation without any external ROM, RAM or OSC!!

CH552T - Single Chip Computer running BASIC-52

mit41301
2.8K
I Built a Drone Where the PCB Frame IS the Circuit Board

Designing a quadcopter where the PCB arms are the airframe - what I learned about rigidity, PID tuning, and flying something I built myself.

I Built a Drone Where the PCB Frame IS the Circuit Board

sathishkumar
2.4K
Spectacle: A Smart Glasses Detecting Keychain

A privacy-protecting keychain that detects nearby smart glasses, like Meta Ray-Bans.

Spectacle: A Smart Glasses Detecting Keychain

Kevin Loeffler
1.4K
Universal Smart-Home Modular Hub

A compact, scalable, modular, multi-protocol communication platform designed for modern smart homes. Built around a powerful ESP32-S3.

Universal Smart-Home Modular Hub

Fredys Matos Borges
988
Reviving a Dead Rover Tank with an ESP32 and a Gamepad

A dead Brookstone Rover tank reborn as an ESP32 robot, driving arcade-style from an Xbox gamepad over Bluetooth with a DRV8833 motor driver.

Reviving a Dead Rover Tank with an ESP32 and a Gamepad

hackelectro
956
  • ← Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next β†’
  • About Us

  • Hackster Overview
  • Hackster for Business
  • Help Articles
  • Brand Resources
  • Sitemap
  • Legal Thingies

  • Terms of Service
  • Contest Rules
  • Code of Conduct
  • Privacy Policy
  • Privacy Policy for California Residents
  • Find Us On Social

  • Facebook
  • Instagram
  • LinkedIn
  • X
  • YouTube
  • Visit Our Avnet Family

  • Avnet
  • Premier Farnell
  • element14
  • Newark

Hackster.io, an Avnet Community © 2026