hardware

hardware and embedded projects.

ESP32-S3 RF Development Board 4-layer rf board with bare ESP32-S3 die, 50-ohm feedline, and chip antenna, designed in KiCAD

ping-rs hc-sr04, sg90, and ssd1306 on stm32f411re in async rust, with polar display and json-over-usb telemetry

IMU Dead Reckoning strap-down inertial nav on stm32f411re in async rust, using mpu-6050, madgwick ahrs, and world-frame integration

SLAM Engine stm32-scale occupancy mapping and pose estimation with an ekf, log-odds grid, and host simulator

PID Motor Control closed-loop pid controller on stm32f411re with imu feedback, uart tuning, and step response capture

STM32 Bare-Metal UART Driver interrupt-driven uart with lock-free spsc ring buffers on stm32f401, no hal, no rtos, 47 host tests