An ESP32 BLE robotic arm using a PCA9685 I2C driver to eliminate jitter. Full code and wiring blueprints live on my web platform!
Teacher taps iPhone to start/end class; students tap RFID cards to check in β REYAX RYRR30D logs it all live to Google Sheets.
A contactless distance measurement system using STM32's ADC to detect objects via infrared reflection and provide visual feedback through RG
A software-made frequency project, producing a simple beep sound using a passive buzzer on an RT-Spark Development Board.
This project implements a real-time cyclic executive on the STM32 RT-Spark, analyzing timer interrupts, task scheduling, and ISR latency.
SSH Debugging for Rockchip (EASY EAI) RV1126B
A PIC16F877A-based embedded system that controls sequential LED animations while providing real-time visual feedback through an OLED display
How to use a co-processor for off loading or other realtime tasks
A pulse-test diagnostic node that estimates second-life EV battery health in minutes using edge AI on Arduino UNO Q - no expensive lab equip
A offline M5Stack gym tracker with progressive overload logging, visual form guides, rest timers, and zero subscriptions.
Sharing my simple experience with PoE modules
Convert YOLO11n from ONNX to RKNN, deploy a 4-bit weight model on RK3576, and compare it with FP16 and INT8 using reproducible measurements.
M5Stack CoreS3 + ATECC608B as a physical key: conversations auto-lock the moment the robot leaves your side.
This project is an embedded microclimate control system for indoor plant care. It uses an ESP32 and a Raspberry Pi to care for your plants.
A simulated ESP32 room monitor built with ESP-IDF and FreeRTOS β 6 tasks, queues, mutex, event group, and an ACTIVE/INACTIVE state machine,
An embedded systems project implementing a time-based 3-state traffic light controller in Arduino C.
Rockchip (EASY EAI) RV1126B WIFI AP Communication
In an era of fragile consumer chips, the MCIMX537CVV8C stands as a testament to rugged engineering.
This is progress on a system that allows users to "type" and write in Braille in a digital manner.
I will build CircuitLens, a compact handheld AI-powered electronics inspection and diagnostic tool.
Repurpose a dead TWS earbud into a low-speed Bluetooth A2DP data modem for microcontrollers using custom 3-tone FSK and CRC packets.
An introduction to serial port programming using pySerial and Arduino (ATmega328P) microcontroller for absolute beginners.
Rockchip (EASY EAI) RV1126B USB Usage
A custom four-board EEG acquisition platform built around eight TI ADS1299 analog front ends, an STM32 controller and an ECP5 FPGA, with 64
