Smart 250W Motor Controller for Automated Doors
This compact and smart motor controller is designed for automated door systems, powered by the versatile ESP32 platform. It supports motors up to 250W, making it ideal for residential and light commercial applications. A 128×32 OLED display provides real-time status updates and configuration directly on the device, offering a simple and user-friendly interface. With Wi-Fi and Bluetooth connectivity, it allows remote monitoring, diagnostics, and integration with smart home systems. The built-in 433 MHz RF receiver and remote control add convenient wireless operation for basic functions. It also includes a rotary encoder input for precise position feedback and a drop bolt control interface for secure locking. With robust protection circuitry and a compact design, this controller delivers a reliable and fully integrated solution for intelligent door automation.
Smart Geiger Counter with GM Tube for Radiation Detection
We developed a smart, portable Geiger counter based on the ESP32 platform, designed for accurate and real-time radiation detection. At the heart of the device is a sensitive Geiger-Müller (GM) tube capable of detecting beta and gamma radiation. What makes this device truly smart is its built-in Wi-Fi and Bluetooth connectivity, enabling wireless data transmission to mobile apps, cloud platforms, or local networks. Users can log, monitor, and analyze radiation levels remotely, making it perfect for environmental safety, research, education, and field deployment. Compact, efficient, and easy to use—this smart Geiger counter redefines mobile radiation monitoring.
Environment Capacitance Detector
This device is a precision environmental capacitance detector designed to measure minute changes in ambient capacitance using the FDC1004 capacitive sensor by Texas Instruments. With high-resolution 16-bit sensing, it accurately detects subtle shifts caused by humidity, proximity, or dielectric variations, making it ideal for scientific research, industrial monitoring, and smart environmental systems. Powered by an ESP32 microcontroller, it offers built-in Wi-Fi and Bluetooth, enabling seamless real-time data transmission to cloud platforms or mobile apps for monitoring, alerts, and analytics. The design is compact, scalable, and includes configurable threshold alerts, making it easy to adapt for a wide range of applications.
BQ24295 2.5A Smart Battery Charger – Eval Board
This project features a 2.5A smart battery charger based on the BQ24295 single-cell Li-Ion/Li-Polymer charging IC from Texas Instruments. Designed for high-efficiency, portable power management, the board also functions as an effective evaluation platform for developers working on battery-powered applications. The BQ24295 supports USB OTG, input current regulation, dynamic power path management (DPPM), and I²C programmability, making it well-suited for integration into smartphones, wearables, IoT devices, and more. With support for up to 2.5A fast charging, a USB input combined with I²C for intelligent control and monitoring, and seamless compatibility with ESP32 or any I²C-enabled microcontroller, this compact board offers easy-to-access pins for rapid prototyping and testing. It's a practical and powerful tool for incorporating smart charging into custom designs.
Smart REM Pod with TFT Display
This is a modernized REM Pod designed for paranormal investigation and proximity detection, equipped with smart features and a full-color TFT display. Powered by an ESP32 microcontroller, it offers wireless connectivity, advanced sensor processing, and intuitive visual feedback. Unlike traditional REM Pods that rely only on LED and audio alerts, this smart version displays real-time readings, signal strength, battery status, and alert history on its screen—giving investigators enhanced situational awareness. It supports capacitive, magnetic, and proximity-based EM field detection, features adjustable audio and visual alarms, and is fully rechargeable for easy use in the field. Blending classic functionality with intelligent technology, this device is ideal for both serious investigation and experimental sensing.
1.6" AMOLED Test Board with Dual Power Supplies and Controller
This custom-designed AMOLED test board is built to evaluate and compare different power supply configurations for 1.6-inch AMOLED displays. It features two independent AMOLED power supply circuits and an onboard controller interface to drive and test the display under various conditions. Ideal for display developers, hardware testers, and embedded engineers, this board provides a convenient platform to assess power efficiency, signal behavior, and display performance. Whether you're validating power delivery or optimizing driving conditions, this board delivers the flexibility and precision needed for AMOLED prototyping and development.