The device, a remote-controlled car controller with a display and touchscreen, is a concept prototype designed to showcase car control via both wired connections and Bluetooth Low Energy (BLE). This demonstration unit was developed to illustrate the feasibility of such a control system. It includes: Hardware design – Custom-built electronics to support both wired and wireless control. Firmware development – Software enabling seamless communication between the controller and the car. Enclosure design – A thoughtfully crafted housing to integrate the touchscreen and display for an intuitive user experience. The device serves as a proof of concept, demonstrating how a car can be operated through different communication methods. By incorporating both wired and BLE control, it provides flexibility in interaction, allowing for further exploration and potential real-world applications.
Droid Technologies
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The device is a custom indoor tracking system designed to enable precise real-time location tracking of individuals or objects within a building. It leverages Ultra-Wideband (UWB) technology with two antennas, which are used for triangulation, allowing the system to accurately calculate both distance and angle between tracked devices. For seamless user interaction, the device integrates Bluetooth Low Energy (BLE) to communicate with a smartphone and provide visual tracking data via a dedicated mobile app. This enhances usability by allowing real-time monitoring and location updates directly on the user's device. To further improve tracking accuracy and motion analysis, the system includes an accelerometer and a gyroscope, which capture movement dynamics. These sensors work together with Kalman filtering, a powerful algorithm that stabilizes and refines the tracking data, ensuring smooth, reliable, and accurate motion tracking even in complex indoor environments. This combination of UWB positioning, BLE connectivity, and advanced motion stabilization makes the device ideal for applications such as asset tracking, indoor navigation, personnel monitoring, and security solutions.
This system consists of two high-power electronic boards designed for use in a blender with a 1.5 kW PMSM (Permanent Magnet Synchronous Motor). These boards work together to provide precise motor control, ensuring efficient and powerful blending performance. One of the boards functions as the power controller, managing the power supply and conversion, while the other is responsible for motor control, optimizing speed, torque, and efficiency. The system also includes a power factor corrector (PFC), which improves energy efficiency, reduces harmonic distortion, and ensures stable operation even under varying loads. By leveraging advanced power electronics, these boards enable smooth motor operation, high-speed blending, and optimal energy use, making the system ideal for commercial and high-performance kitchen appliances.
The smart development kit is a versatile platform designed for prototyping and testing various smart applications. It includes a comprehensive set of components, making it suitable for connectivity, sensing, and user interaction. The kit consists of the following key parts: LTE Modem (Quectel EG91) – Provides cellular connectivity for real-time data transmission. nRF52 BLE MCU – A low-power Bluetooth microcontroller for wireless communication. IMU-6 sensors – Enables motion tracking and orientation detection. Heart rate sensor – Monitors biometric data for health-related applications. Wireless charging – Allows convenient, cable-free power replenishment. External small display – Provides a visual interface for data and user interactions. LPDDR3 memory – High-speed memory for efficient data processing. eMMC 8GB storage – Built-in non-volatile memory for storing applications and logs. Speaker & Microphone – Supports audio input and output for voice commands or notifications. This development kit is ideal for creating and testing smart wearable devices, IoT solutions, and advanced communication systems, offering seamless integration of wireless connectivity, sensing, and user interaction.
The smart home gateway is a central hub designed to connect and manage various smart devices using multiple communication protocols. It acts as a bridge between local smart sensors and cloud services, ensuring seamless data exchange and control. Key Features: Sub-GHz + Custom Protocol – Enables reliable long-range communication with external smart home nodes. BLE (Bluetooth Low Energy) RF Protocols – Supports wireless connectivity for devices such as temperature sensors, humidity sensors, and dampers. Wi-Fi (MQTT/HTTP + SSL) – Provides secure communication with cloud platforms, including AWS, for remote monitoring and control. This gateway serves as the core of a smart home ecosystem, facilitating efficient communication between local sensors and the cloud, enhancing automation, and ensuring secure data transmission.
The radar is built on the IWR6843AOP platform, which enables real-time object detection and data processing. It performs on-board calculations to identify and track objects, then transmits the processed information to the cloud via Wi-Fi, ensuring seamless remote monitoring and data accessibility. Additionally, the system supports Bluetooth Low Energy (BLE) configuration, allowing users to conveniently adjust settings and parameters from a mobile phone. This feature enhances flexibility and ease of use, making it suitable for various applications, including industrial automation, security, and smart environments.
A smart home gateway with NFC unlock doors that takes data from external devices by BLE and sends data to the cloud by Wifi or Ethernet. Has a display with a capacitive touch screen to change settings
The device serves as the motherboard for a high-power charging station, managing power distribution efficiently between connected devices. It ensures full power management and facilitates seamless communication with the cloud through multiple connectivity options, including Ethernet, Wi-Fi, LTE, and NB-IoT. The system is powered by an NXP i.MX8 MPU (Microprocessor Unit), providing high-performance processing capabilities, and utilizes DDR4 memory for fast and efficient operation. Additionally, the device is equipped with four Ethernet ports with PoE (Power over Ethernet), allowing it to power external devices while maintaining a stable network connection. This combination of advanced power management, high-speed computing, and extensive connectivity makes it an ideal solution for smart charging infrastructure and remote management applications.
The device utilizes radar technology to measure the speed of cars on roads, perform vehicle-related calculations, and monitor meteorological parameters. It processes all collected data and transmits it to the cloud over LTE Cat 1, ensuring real-time data availability for analysis and monitoring. The latest revision of the device includes a simple camera, which captures periodic photos to provide additional visual context, enhancing its capabilities for traffic monitoring, weather assessment, and road safety applications. Additionally, the device features a display with a touchscreen interface, allowing users to easily interact with the system, configure settings, and view real-time data directly on the device.
The device is designed to capture selfie photos using the back camera of an iPhone, ensuring high-quality images. It features a display and an additional camera, which allows users to see themselves from the front while positioning for the perfect shot. Additionally, the device includes a wireless charger, enabling convenient charging while in use. It also supports Bluetooth Low Energy (BLE) communication, allowing it to seamlessly connect with the iPhone and trigger the camera shutter with a simple button press. This combination of features enhances the user experience, making it an efficient and versatile tool for capturing selfies.
This video showcases the design evolution of a smart blender developed by the Droid Technologies team, covering everything from PCBs to firmware/software. Viewers will witness the step-by-step creation process, including: • Selecting and testing various motors to find the optimal fit. • Designing essential components such as the PMSM motor controller, input filter, power factor correction, and a mainboard with a display controller. • Developing a new graphical user interface (GUI) for the device. The project highlights key stages of assembly, manual testing, and component optimization, showcasing the engineering and testing efforts that resulted in a high-quality product. • From the initial prototype to the final version, this is a behind-the-scenes look at the meticulous work that went into creating an innovative device.
The device is designed to precisely control gas dosing while collecting data from multiple analog sensors. It ensures accurate monitoring and regulation of processes by transmitting and receiving control information through Wi-Fi, Ethernet, or USB interfaces. The system can seamlessly connect to a PC or server, enabling real-time data exchange, analytics, and remote control.