Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
An 8-layer HadesFCS-derived drone electronics platform combining an STM32H753 flight controller, STM32F405 navigation computer, RF/telemetry, four ESC power stages, and high-current power distribution, with emphasis on signal integrity and power integrity practice.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Single-layer CNC-millable ESP32-C3 robot controller for two bidirectional 5 V DC motors, using solderable modules, protected 18650 charging, Wi-Fi/BLE control, and protected 3.5 mm motor connections.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Outdoor gate-interface controller accepting 12–24 V AC/DC, with Wi‑Fi, plug-in LTE‑M/NB‑IoT backup, two isolated OPEN/CLOSE relay outputs, and two isolated gate-position inputs.
Robotics-ready closed-loop brushed DC motor controller with bidirectional 2 A H-bridge drive, quadrature encoder feedback, current sensing, protection, MCU control, debug access, and status indicators.
Beginner-prototype solar bee monitor central controller using a plug-in 38-pin ESP32 NodeMCU-32, breakout sensor interfaces, switched camera and gate power, RS-485, monitored rails, and isolated safety-critical 2S charging/protection interfaces pending fully verified implementations.
ESP32-S3 controller for a large-format camera focus axis, with a socketed TMC2240 stepper driver, DVP camera, SPI display and microSD, muxed I²C expansion, USB-C, and protected 12 V/5 V/3.3 V power domains.
Production-intent ESP32-C6 controller for WS2812B/WS2815 addressable LED strips with 5V/10A input protection, strip high-side switching, 5V data level shifting, user buttons, and antenna keepout requirements.
Compact USB-C 5 V smart film sample controller that generates a selectable 60–80 VAC bipolar output for up to about 1 ft² of PDLC film, with automatic 1 s clear / 1 s frosted cycling and safety-focused high-voltage design.
ESP32-based USB-C powered controller for four 5 V / 1 W heater strips, with PCB-mounted safety and ambient temperature sensing, OLED UI, rotary encoder, RGB status LED, and cost-conscious reliability/protection design.
Four-layer ESP32-S3 robotic leak-detection and pipe-marking controller with protected 12 V distribution, high-current 5 V power, microphones, servos, marker motor driver, TB6600 control, and myRIO UART.
