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Top 23 C++ Sensor Projects
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EdgeML
This repository provides code for machine learning algorithms for edge devices developed at Microsoft Research India. (by microsoft)
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invensense-imu
Arduino and CMake library for communicating with the InvenSense MPU-6500, MPU-9250 and MPU-9255 nine-axis IMUs.
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Adafruit-Fingerprint-Sensor-Library
Arduino library for interfacing to the fingerprint sensor in the Adafruit shop
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Juggluco
Android app for Freestyle Libre 1,2 and 3, Dexcom G7/ONE+, Sibionics GS1Sb and GS3 , AccuChek SmartGuide, CareSens Air and Linx/Aidex X sensors
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Open-Gamma-Detector
☢️👁️ Hardware for a hackable DIY gamma-ray spectrometer using a popular NaI(Tl) scintillator, SiPM and a Raspberry Pi Pico.
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The Arduino IDE with the ESP32 board package, the Nodrix library, and the PZEM004Tv30 library, both from the Library Manager.
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infidel-sensor
Firmware, mechanical and electrical design files for the Inline Filament Diameter Estimator, Lowcost (InFiDEL).
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Google-Sheets-Logging
Log data from an ESP8266 device directly to Google Sheets without a third party service. Log sensor data, send data by pressing a button, and receive data from a Google spreadsheet. (NodeMCU, Wemos D1 mini, Adafruit Feather HUZZAH, etc)
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SparkFun_MLX90640_Arduino_Example
Controlling and reading from the MLX90640 IR array thermal imaging sensor
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ModuleInterface
Easy config and value sync between IoT modules, database and web pages (by fredilarsen)
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ESPSense
Use ESPHome to emulate TP-Link Kasa HS110 plugs, and report energy usage to your Sense Home Energy Monitor (or anything else on your network!) via ESP8266/ESP32 devices
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fingerprint-r503-mqtt
This is a fingerprint scanner software driver that maps recognition events to MQTT messages for IoT or home automation integration.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ Sensor discussion
C++ Sensor related posts
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Build an ESP32 energy meter with a live dashboard
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A Question For The Arduino Programmers
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Ask HN: Did students lose interest in electronics as a hobby in the early 80s?
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A local solderless electronics vendor?
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High School Engineering Project: Where should I start?
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LPT: How to not shop at Amazon
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Using MPU6050 to get orientation
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A note from our sponsor - SaaSHub
www.saashub.com | 15 Aug 2026
Index
What are some of the best open-source Sensor projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | EdgeML | 1,663 |
| 2 | Adafruit_Sensor | 1,064 |
| 3 | invensense-imu | 561 |
| 4 | Adafruit-Fingerprint-Sensor-Library | 474 |
| 5 | Juggluco | 432 |
| 6 | Open-Gamma-Detector | 362 |
| 7 | PZEM-004T-v30 | 321 |
| 8 | MH-Z19 | 208 |
| 9 | infidel-sensor | 202 |
| 10 | AS5600 | 192 |
| 11 | vzlogger | 166 |
| 12 | ACS712 | 165 |
| 13 | Google-Sheets-Logging | 155 |
| 14 | SparkFun_MLX90640_Arduino_Example | 145 |
| 15 | HCSR04-ultrasonic-sensor-lib | 87 |
| 16 | Arduino-MQ131-driver | 75 |
| 17 | arduino-sht | 74 |
| 18 | ModuleInterface | 72 |
| 19 | SHT31 | 56 |
| 20 | bike-computer-arduino | 53 |
| 21 | ESPSense | 49 |
| 22 | BME680 | 46 |
| 23 | fingerprint-r503-mqtt | 34 |
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