The simple and "Perpetual" WristWatch(project code name "LumiTime") with 12 red LEDs, it have LIR2430 Li-Ion battery and 12 solar cells, based on a simple Microchip microcontroller ATtiny13. It full open source(firmware and hardware).
GitHub repository with 37 stars and 1 forks.
Language: C++
Topics: arduino, attimy, led, li-ion-battery, microchip, open-source, wristwatch
2026-06-05: 37 stars and 1 forks.
ASCII Aquarium turns your Cheap Yellow Display into an tiny animated ASCII fish tank. It renders a live aquarium scene with animated fish, bubbles, swaying seaweed, tap-to-feed food flakes, occasional octopus & seahorse visitors, selectable backgrounds, preferences, optional Wi-Fi clock sync, & More!
GitHub repository with 276 stars and 24 forks.
Trending score: 1.32; stars gained: +2; forks gained: +1.
Language: C++
Topics: 3d-printing, arduino, ascii-art, ascii-art-generator, ascii-graphics, cheap-yellow-display
Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.
GitHub repository with 6,970 stars and 1,051 forks.
Trending score: 0.76; stars gained: +5; forks gained: +1.
Language: C++
Topics: qt, serial, arduino, csv, embedded, microcontroller
Sming - powerful open source framework simplifying the creation of embedded C++ applications.
GitHub repository with 1,567 stars and 345 forks.
Trending score: 0.58; stars gained: +1; forks gained: +0.
Language: C++
Topics: arduino, async, c-plus-plus, embedded, esp32, esp8266
OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux Devices
GitHub repository with 2,449 stars and 1,034 forks.
Trending score: 0.57; stars gained: +1; forks gained: +0.
Language: C++
Topics: rf24, arduino-library, c-plus-plus, nrf24l01, arduino, hacktoberfest
Simplest ultrasonic ANTISPY voice recording jammer based on ATTINY/ARDUINO module (PWM or optionally AD8933 signal generator) with audio amplifier or H-bridge+MOSFETs driving piezo ultrasonic transducers + coils
GitHub repository with 391 stars and 69 forks.
Trending score: 0.49; stars gained: +2; forks gained: +0.
Language: C++
Topics: attiny85, attiny13, avr-gcc, microphone-jammer, voice-assistant-jammer, 25khz
MQTT gateway for ESP8266 or ESP32 with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, Bluetooth, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale, TPMS, BBQ thermometer compatibility & LoRa.
GitHub repository with 4,017 stars and 876 forks.
Trending score: 0.37; stars gained: +1; forks gained: +0.
Language: C++
Topics: mqtt, gateway, openhab2, home-automation, home-assistant, wemos-d1
LLM inference in C/C++
GitHub repository with 114,800 stars and 19,206 forks.
Trending score: 4.40; stars gained: +304; forks gained: +99.
Language: C++
Topics: ggml
DuckDB is an analytical in-process SQL database management system
GitHub repository with 38,625 stars and 3,301 forks.
Trending score: 3.50; stars gained: +40; forks gained: +6.
Language: C++
Topics: analytics, database, embedded-database, olap, sql
Community maintained hardware plugin for vLLM on Ascend
GitHub repository with 2,201 stars and 1,350 forks.
Trending score: 3.25; stars gained: +16; forks gained: +22.
Language: C++
Topics: ascend, inference, llm, llm-serving, llmops, mlops
ClickHouse® is a real-time analytics database management system
GitHub repository with 47,840 stars and 8,471 forks.
Trending score: 2.96; stars gained: +53; forks gained: +10.
Language: C++
Topics: ai, analytics, big-data, clickhouse, cloud-native, cpp
Truly independent web browser
GitHub repository with 63,807 stars and 3,076 forks.
Trending score: 2.89; stars gained: +52; forks gained: +5.
Language: C++
Topics: browser, browser-engine
GitHub repository with 6,792 stars and 5,145 forks.
Trending score: 2.66; stars gained: +20; forks gained: +6.
Language: C++
ASCII Aquarium turns your Cheap Yellow Display into an tiny animated ASCII fish tank. It renders a live aquarium scene with animated fish, bubbles, swaying seaweed, tap-to-feed food flakes, occasional octopus & seahorse visitors, selectable backgrounds, preferences, optional Wi-Fi clock sync, & More!
GitHub repository with 276 stars and 24 forks.
Trending score: 1.32; stars gained: +2; forks gained: +1.
Language: C++
Topics: 3d-printing, arduino, ascii-art, ascii-art-generator, ascii-graphics, cheap-yellow-display
Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.
GitHub repository with 6,970 stars and 1,051 forks.
Trending score: 0.76; stars gained: +5; forks gained: +1.
Language: C++
Topics: qt, serial, arduino, csv, embedded, microcontroller
Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at
GitHub repository with 24,459 stars and 5,095 forks.
Trending score: 0.60; stars gained: +3; forks gained: +0.
Language: C
Topics: arduino, automation, esp32, esp8266, firmware, iot
Sming - powerful open source framework simplifying the creation of embedded C++ applications.
GitHub repository with 1,567 stars and 345 forks.
Trending score: 0.58; stars gained: +1; forks gained: +0.
Language: C++
Topics: arduino, async, c-plus-plus, embedded, esp32, esp8266
OSI Layer 2 driver for nRF24L01 on Arduino & Raspberry Pi/Linux Devices
GitHub repository with 2,449 stars and 1,034 forks.
Trending score: 0.57; stars gained: +1; forks gained: +0.
Language: C++
Topics: rf24, arduino-library, c-plus-plus, nrf24l01, arduino, hacktoberfest
Simplest ultrasonic ANTISPY voice recording jammer based on ATTINY/ARDUINO module (PWM or optionally AD8933 signal generator) with audio amplifier or H-bridge+MOSFETs driving piezo ultrasonic transducers + coils
GitHub repository with 391 stars and 69 forks.
Trending score: 0.49; stars gained: +2; forks gained: +0.
Language: C++
Topics: attiny85, attiny13, avr-gcc, microphone-jammer, voice-assistant-jammer, 25khz