https://ramdi.fr/tags/embedded/Recent content in Embedded on Noureddine RAMDIHugoenSat, 23 May 2026 20:41:27 +0000https://ramdi.fr/github-stars/building-an-open-source-10-5-ghz-phased-array-radar-with-fpga-signal-processing/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/building-an-open-source-10-5-ghz-phased-array-radar-with-fpga-signal-processing/AERIS-10 is an open-source X-band phased array radar system with FPGA-based real-time processing and Python GUI. Hardware and firmware are fully available for advanced radar engineering.https://ramdi.fr/github-stars/deep-dive-into-micromanipulatorstepper-submicron-precision-from-magnetic-gearing-and-closed-loop-stepper-control/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/deep-dive-into-micromanipulatorstepper-submicron-precision-from-magnetic-gearing-and-closed-loop-stepper-control/MicroManipulatorStepper achieves 50nm step resolution with low-cost steppers via magnetic gearing and 30kHz closed-loop PWM. Explore its architecture, firmware, and precision tradeoffs.https://ramdi.fr/github-stars/esp-dash-real-time-on-device-dashboards-for-esp32-and-rp2040-microcontrollers/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/esp-dash-real-time-on-device-dashboards-for-esp32-and-rp2040-microcontrollers/ESP-DASH is a C++ library that generates real-time web dashboards on ESP32 and RP2040 microcontrollers, requiring no frontend code and working fully offline.https://ramdi.fr/github-stars/esp32-bit-pirate-multi-protocol-hardware-hacking-firmware-on-esp32-s3/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/esp32-bit-pirate-multi-protocol-hardware-hacking-firmware-on-esp32-s3/ESP32 Bit Pirate firmware turns affordable ESP32-S3 boards into versatile hardware hacking tools, supporting many protocols via USB serial or web CLI. Scriptable and Bus Pirate compatible.https://ramdi.fr/github-stars/finit-a-minimal-fast-init-system-for-embedded-linux/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/finit-a-minimal-fast-init-system-for-embedded-linux/Finit is a lightweight init system in C designed for embedded Linux, offering deterministic, fast boot without systemd’s complexity. Ideal for resource-constrained devices.https://ramdi.fr/github-stars/fusioncore-a-robust-ros-2-unscented-kalman-filter-for-sensor-fusion-with-adaptive-gps-outlier-rejection/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/fusioncore-a-robust-ros-2-unscented-kalman-filter-for-sensor-fusion-with-adaptive-gps-outlier-rejection/FusionCore is a ROS 2 SDK implementing an Unscented Kalman Filter that fuses IMU, wheel encoders, and GPS at 100 Hz with adaptive noise covariance and robust GPS outlier rejection.https://ramdi.fr/github-stars/helloesp-serving-a-public-website-from-an-esp32-behind-nat-with-cloudflare-websocket-relay/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/helloesp-serving-a-public-website-from-an-esp32-behind-nat-with-cloudflare-websocket-relay/HelloESP runs a full public website on a $25 ESP32, using a Cloudflare Worker to relay requests via a persistent outbound WebSocket tunnel, enabling live sensor data and games behind NAT.https://ramdi.fr/github-stars/inside-hackrf-an-open-source-software-defined-radio-platform-bridging-rf-and-embedded-usb-streaming/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/inside-hackrf-an-open-source-software-defined-radio-platform-bridging-rf-and-embedded-usb-streaming/HackRF is a versatile open-source SDR platform offering firmware and host software in C for real-time USB 2.0 streaming and RF experimentation from 1 MHz to 6 GHz.https://ramdi.fr/github-stars/micropython-running-python-3-async-await-on-microcontrollers-with-a-minimal-footprint/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/micropython-running-python-3-async-await-on-microcontrollers-with-a-minimal-footprint/MicroPython brings Python 3.x with async/await to microcontrollers with as little as 256KB flash and 16KB RAM. This article explores its architecture, design tradeoffs, and how to navigate the repo.https://ramdi.fr/github-stars/minidexed-bare-metal-dx7-fm-synthesis-on-raspberry-pi-with-near-zero-latency/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/minidexed-bare-metal-dx7-fm-synthesis-on-raspberry-pi-with-near-zero-latency/MiniDexed runs up to 8 DX7 tone generators on bare-metal Raspberry Pi, eliminating OS latency for near-zero MIDI-to-audio delay. It emulates a Yamaha TX816 in a compact setup.https://ramdi.fr/github-stars/socktop-a-request-driven-rust-remote-system-monitor-with-near-zero-idle-cpu/Sat, 23 May 2026 20:41:14 +0000https://ramdi.fr/github-stars/socktop-a-request-driven-rust-remote-system-monitor-with-near-zero-idle-cpu/socktop is a Rust-based remote system monitor featuring a request-driven agent design with near-zero CPU when idle, using WebSocket and a Ratatui TUI client.https://ramdi.fr/github-stars/elato-local-a-local-voice-ai-platform-bridging-desktop-and-embedded-iot-on-apple-silicon/Tue, 05 May 2026 13:37:39 +0000https://ramdi.fr/github-stars/elato-local-a-local-voice-ai-platform-bridging-desktop-and-embedded-iot-on-apple-silicon/Elato-Local is a local voice AI platform combining Whisper ASR, local LLMs, and ESP32-S3 firmware flashing from a Tauri desktop app. It enables subscription-free, privacy-first AI on Apple Silicon with embedded device integration.https://ramdi.fr/github-stars/esp-drone-wi-fi-controlled-drone-firmware-ported-to-esp32-from-crazyflie/Tue, 05 May 2026 13:37:39 +0000https://ramdi.fr/github-stars/esp-drone-wi-fi-controlled-drone-firmware-ported-to-esp32-from-crazyflie/esp-drone ports Crazyflie drone firmware to ESP32 SoCs, replacing proprietary radio with Wi-Fi for flight control. It supports stabilize, height-hold, and position-hold modes.https://ramdi.fr/github-stars/real-time-flight-control-on-esp32-how-drone-meishi-runs-a-500-hz-imu-fusion-and-pid-loop-alongside-websocket-i-o/Tue, 05 May 2026 13:37:39 +0000https://ramdi.fr/github-stars/real-time-flight-control-on-esp32-how-drone-meishi-runs-a-500-hz-imu-fusion-and-pid-loop-alongside-websocket-i-o/drone_meishi runs a 500 Hz IMU fusion and PID control loop with 20 kHz motor PWM on ESP32, while handling WebSocket joystick input asynchronously. Here’s how it balances real-time control and I/O.https://ramdi.fr/github-stars/trail-mate-offline-gps-and-dual-lora-mesh-firmware-for-esp32-devices/Tue, 05 May 2026 13:37:39 +0000https://ramdi.fr/github-stars/trail-mate-offline-gps-and-dual-lora-mesh-firmware-for-esp32-devices/Trail Mate is an embedded C firmware for ESP32 devices offering offline GPS navigation and dual LoRa mesh networking. It supports Meshtastic and MeshCore protocols, prioritizing hardware abstraction and deterministic behavior.https://ramdi.fr/github-stars/zswatch-open-source-smartwatch-firmware-and-hardware-built-on-zephyr-rtos/Tue, 05 May 2026 13:37:39 +0000https://ramdi.fr/github-stars/zswatch-open-source-smartwatch-firmware-and-hardware-built-on-zephyr-rtos/ZSWatch is a fully open-source smartwatch project with hardware designs and Zephyr RTOS firmware running on Nordic nRF5340. It balances embedded constraints with rich sensors and BLE connectivity.https://ramdi.fr/github-stars/driving-dual-spi-displays-on-the-m5stack-cardputer-adv-managing-bus-sharing-and-flicker-free-rendering/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/driving-dual-spi-displays-on-the-m5stack-cardputer-adv-managing-bus-sharing-and-flicker-free-rendering/This repo solves the challenge of driving two SPI displays with different specs on the M5Stack Cardputer ADV by enforcing a strict init sequence and using sprite buffers for flicker-free rendering.https://ramdi.fr/github-stars/inside-ragtime-panthera-a-c-6-dof-robotic-arm-with-plans-for-7-dof-dexterity/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/inside-ragtime-panthera-a-c-6-dof-robotic-arm-with-plans-for-7-dof-dexterity/Ragtime_Panthera is an open-source 6-DOF robotic arm with integrated gripper, built in C++ with Python tutorials. Discover its architecture, control stack, and the move to 7-DOF for more dexterity.https://ramdi.fr/github-stars/mapping-the-full-attack-surface-of-connected-devices-with-awesome-connected-things-sec/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/mapping-the-full-attack-surface-of-connected-devices-with-awesome-connected-things-sec/A curated knowledge base covering hardware and wireless attack surfaces of connected devices, essential for IoT security researchers and hardware hackers.https://ramdi.fr/github-stars/meshcore-cardputer-adv-custom-tft-ui-for-lora-mesh-networking-on-esp32-s3/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/meshcore-cardputer-adv-custom-tft-ui-for-lora-mesh-networking-on-esp32-s3/MeshCore-Cardputer-ADV enhances M5Stack Cardputer-Adv firmware with a custom TFT UI over MeshCore’s LoRa mesh networking stack. Features include chat, GPS sharing, and Bluetooth config.https://ramdi.fr/github-stars/pycoclaw-running-full-openclaw-ai-agents-on-5-esp32-microcontrollers-with-micropython/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/pycoclaw-running-full-openclaw-ai-agents-on-5-esp32-microcontrollers-with-micropython/PycoClaw ports OpenClaw AI agents to MicroPython, enabling full conversational agents on $5 ESP32 chips with 8MB+ flash and 4MB+ PSRAM. It supports hybrid memory, subagents, cron, and multi-LLM compatibility.https://ramdi.fr/github-stars/rapidhash-instruction-budgeted-64-bit-hash-functions-for-diverse-deployment-contexts/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/rapidhash-instruction-budgeted-64-bit-hash-functions-for-diverse-deployment-contexts/Rapidhash offers three 64-bit hash variants optimized for general use, HPC, and embedded systems, balancing instruction count and performance without architecture-specific intrinsics.https://ramdi.fr/github-stars/suzui-rs-a-rust-tui-for-suzuki-ecu-diagnostics-via-raspberry-pi-composite-video/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/suzui-rs-a-rust-tui-for-suzuki-ecu-diagnostics-via-raspberry-pi-composite-video/suzui-rs is a Rust terminal app reading Suzuki ECU data via SDL protocol, running on Raspberry Pi and outputting composite video to car stereo for real-time diagnostics.https://ramdi.fr/github-stars/waveshare-watch-rust-firmware-efficient-no-std-embedded-rust-for-esp32-s3-amoled-smartwatch/Mon, 04 May 2026 10:23:02 +0000https://ramdi.fr/github-stars/waveshare-watch-rust-firmware-efficient-no-std-embedded-rust-for-esp32-s3-amoled-smartwatch/A no_std Rust firmware replacing C/C++ for the Waveshare ESP32-S3 AMOLED smartwatch, achieving >99% CPU sleep with async event-driven design and custom peripheral drivers.https://ramdi.fr/github-stars/grafeodb-a-high-performance-rust-graph-database-supporting-six-query-languages-with-a-unified-execution-model/Mon, 04 May 2026 10:23:01 +0000https://ramdi.fr/github-stars/grafeodb-a-high-performance-rust-graph-database-supporting-six-query-languages-with-a-unified-execution-model/GrafeoDB is a Rust-native graph database supporting LPG and RDF with six query languages. Its modular translator compiles all queries into a unified plan and delivers top-tier performance in benchmarks.https://ramdi.fr/github-stars/hyperhdr-floating-point-color-pipeline-for-low-latency-ambient-lighting/Mon, 04 May 2026 10:23:01 +0000https://ramdi.fr/github-stars/hyperhdr-floating-point-color-pipeline-for-low-latency-ambient-lighting/HyperHDR offers a high-performance ambient lighting system with a floating-point color engine, hardware-accelerated capture, and ultra-low latency LED control optimized for Raspberry Pi and embedded platforms.https://ramdi.fr/github-stars/inside-dji-s-robomaster-sdk-a-c-library-for-educational-robot-control/Mon, 04 May 2026 10:23:01 +0000https://ramdi.fr/github-stars/inside-dji-s-robomaster-sdk-a-c-library-for-educational-robot-control/DJI’s RoboMaster-SDK is a C library providing hardware abstraction for the RoboMaster EP educational robot, enabling motor and sensor control via a minimal API.https://ramdi.fr/github-stars/kame32-a-minimalist-c-robotics-project-with-room-to-grow/Mon, 04 May 2026 10:23:01 +0000https://ramdi.fr/github-stars/kame32-a-minimalist-c-robotics-project-with-room-to-grow/Kame32 is a C++ robotics repo targeting embedded real-time control on 32-bit microcontrollers. Its sparse docs highlight a common open-source gap in embedded robotics: solid code, limited onboarding.https://ramdi.fr/github-stars/opendeck-a-zephyr-based-no-code-firmware-platform-for-versatile-midi-controller-development/Mon, 04 May 2026 10:23:01 +0000https://ramdi.fr/github-stars/opendeck-a-zephyr-based-no-code-firmware-platform-for-versatile-midi-controller-development/OpenDeck uses Zephyr RTOS and a web configurator to enable no-code MIDI controller firmware across multiple MCUs, supporting extensive I/O and MIDI features with cross-board compatibility.https://ramdi.fr/github-stars/pikvm-turning-a-raspberry-pi-into-a-low-latency-remote-ip-kvm-system/Mon, 04 May 2026 10:23:01 +0000https://ramdi.fr/github-stars/pikvm-turning-a-raspberry-pi-into-a-low-latency-remote-ip-kvm-system/PiKVM transforms a Raspberry Pi into a remote IP-KVM with 35-50ms H.264 latency, HDMI-to-CSI capture, USB HID emulation, and virtual mass storage for server management.https://ramdi.fr/github-stars/shrike-an-open-fpga-mcu-development-board-bridging-reconfigurable-logic-and-microcontrollers/Mon, 04 May 2026 10:23:01 +0000https://ramdi.fr/github-stars/shrike-an-open-fpga-mcu-development-board-bridging-reconfigurable-logic-and-microcontrollers/Shrike is a low-cost open-source FPGA development board paired with microcontrollers, enabling beginners to explore heterogeneous FPGA-MCU computing with accessible hardware and open toolchains.