ACEBOTT QD107 AI Vision For TinkerBott Car V1.1 (Car Kit is Not Included) ACEBOTT QD107 AI Vision Module for TinkerBott Car V1.1 enhances your robot with smart image recognition, object tracking, and AI-powered interaction capabilities. Built around an ESP32 camera system, this upgrade allows students and makers to explore computer vision, machine learning, and intelligent robotics in a hands-on way. Whether used in STEM classrooms or home robotics projects, the QD107 adds exciting new functionality to the TinkerBott platform, making coding and learning more engaging and interactive. Features AI-powered vision module enables object detection, recognition, and tracking. Built-in ESP32 camera provides fast image processing and wireless communication. Plug-and-play upgrade designed specifically for TinkerBott Car V1.1. Supports multiple programming platforms, making it ideal for beginners and advanced learners. Enhances STEM learning with hands-on experience in computer vision and AI robotics. Lightweight and modular design allows easy installation without affecting robot mobility.

ACEBOTT QD108 FootBall Arena Kit For TinkerBott V1.1 The ACEBOTT QD108 Football Arena Kit for TinkerBott V1.1 is an engaging and interactive robotics playground designed to bring fun, competition, and learning together. Specifically created for the TinkerBott V1.1 platform, this football arena set lets users build, program, and control robots to play dynamic football matches. With modular components and easy assembly, the QD108 kit enhances STEM learning, encourages teamwork, and provides a hands-on way to explore robot movement, strategy, and coding in action. Features Football Arena Setup – Includes all parts needed to build a complete robotic football arena for exciting match play. Modular Design – Easy to assemble and reconfigure, perfect for classrooms, competitions, and home activities. Enhances STEM Learning – Combines robotics, coding, and team strategy for an educational play experience. Designed for TinkerBott V1.1 – Seamlessly integrates with the TinkerBott robot platform for smooth performance. Encourages Creativity & Fun – Lets users develop game tactics, program robot behaviors, and compete in challenges. Perfect for Group Activities – Ideal for clubs, classes, and family projects where teamwork and robotics meet.

Authorization UID IC Keychain Card Mini NFC Tag for Residential Access The Authorization UID IC Keychain Card Mini NFC Tag is designed for secure and convenient residential access control systems. Built with a 1K UID IC chip, it ensures reliable identification and authorization for entry points such as doors, gates, and elevators. Operating at a 125 kHz frequency with an NFC communication interface, this mini tag delivers fast and stable performance when scanned. Its compact keychain-style design makes it easy to carry daily, while maintaining durability and consistent read accuracy. Ideal for apartments, offices, and gated communities, this NFC tag serves as a simple yet effective solution for controlled access management. Features: Compact and portable design Easy to use with NFC readers Durable and long-lasting Secure access control Compatible with residential and commercial systems Lightweight keychain form factor

Cytron Maker Object – Digital IR Proximity Sensor The Cytron Maker Object is a compact digital IR proximity sensor designed for beginners, hobbyists, and robot builders who need reliable object detection or obstacle sensing in their projects. Engineered with a 38kHz modulated IR signal, the Cytron sensor remains immune to ambient light, ensuring stable readings in both indoor and outdoor environments. Its active-low NPN output, internal pull-up resistor, and easy plug-and-play interface make it ideal for robotics, automation, and DIY electronics projects where simplicity and accuracy matter. Despite its tiny form factor, the Cytron Maker Object IR sensor offers impressive sensing capability with an adjustable detection range: 15–60 cm for dark surfaces and 40–140 cm for light surfaces. The 90-degree header design allows effortless mounting on PCBs, breadboards, or compact robots such as mini sumo bots. Whether you’re building an obstacle-avoidance robot, an automatic gate safety sensor, a parking occupancy counter, or an entrance detection system, the Cytron Maker Object delivers dependable performance in a small, beginner-friendly package. Features: Cytron’s compact digital IR proximity sensor designed for easy object and obstacle detection. 38kHz modulated IR signal provides strong immunity to ambient light interference. Active-low NPN output with internal pull-up resistor for direct microcontroller compatibility. Adjustable sensing range optimized for different surface colors: 15–60cm (black), 40–140cm (white). Breadboard-friendly design with a 90-degree pin header for effortless mounting on robots or PCBs. Ideal for mini robots, sumo bots, automation setups, safety systems, and DIY electronics.

Cytron Maker Reflect IR Reflectance Sensor for Beginner The Cytron Maker Reflect IR Reflectance Sensor is a compact and beginner-friendly module designed to help learners understand how infrared reflectance works in robotics and automation. Using an IR LED and a high-sensitivity phototransistor, it measures how much IR light bounces back from a surface and generates an analog voltage that’s easy for any microcontroller to read. This makes it perfect for exploring concepts like surface detection, black-and-white line following, and reflectivity measurement. Designed by Cytron with simplicity in mind, this sensor is ideal for kids, students, and makers stepping into DIY robotics projects. Its ultra-small size and centered mounting hole allow it to fit even in tight robot designs, while its 3.3V and 5V compatibility ensures smooth use with Arduino, Raspberry Pi, and all common controllers. Whether you're building a line follower, Sumo bot, maze robot, or encoder-based mechanism, the Maker Reflect delivers reliable IR performance with minimal setup. Features: Works as a hands-on IR reflectance sensor that uses an IR LED + phototransistor to measure surface reflectivity for reliable detection. Helps beginners learn analog sensing, line detection, object presence, and robot navigation, building strong STEM fundamentals. Built with safe, durable Cytron components, ensuring stable performance even in beginner-level DIY robotics projects. Fully compatible with 3.3V and 5V systems, making it easy to interface with Arduino, Raspberry Pi, microcontrollers, and robotics platforms. Offers a sensing distance of 1mm to 40mm at 5V (ideal for black/white surface detection and line following). Provides analog voltage output, allowing smooth interpretation of different surface colors and reflectivity. Compact size of 18.1mm × 8.4mm × 4.2mm, with a centered mounting hole for accurate positioning at the front of robots. Suitable for school projects, robotics clubs, and maker experiments - perfect for line followers, Sumo robots, maze solvers, and encoder wheels. Makes a great STEM learning gift for young robotics enthusiasts and beginners exploring IR sensors.

DFRobot Gravity 7/24 Industrial Analog pH Sensor Meter Kit for Arduino The DFRobot Gravity 7/24 Industrial Analog pH Sensor Meter Kit for Arduino is a high-precision Analog pH Sensor designed for professional and industrial applications requiring continuous pH monitoring. This Arduino pH Sensor uses an industrial-grade glass membrane electrode with low impedance, delivering fast response, excellent thermal stability, and stable performance over long periods. It supports a full measurement range of 0 pH to 14 pH with linear voltage output, ensuring accurate and reliable readings. The sensor integrates easily through a BNC connector and PH2.0 interface, allowing direct connection to any Arduino analog input. Its reference system, based on Ag/AgCl gel electrolyte with a PTFE membrane, provides strong anti-pollution characteristics and prevents clogging, making it an ideal industrial pH sensor for Arduino for water treatment systems, environmental monitoring, and laboratory analysis. Attention: The probe's bottle top contains protective fluids (3.3mol/L KCL). Even if the bottle cap is tightly fastened, some protective liquid may leak around it, resulting in white crystals. However, as long as the bottle top contains protective liquid, the probe's life and accuracy will be unaffected. Please use it with confidence. It is recommended that the white crystals be returned to the bottle cap's protective liquid. Features Industrial-grade Analog pH Sensor for accurate measurement Compatible with Arduino and other microcontrollers Measures pH range from 0 to 14 Fast response with high stability BNC connector for secure sensor connection Plug-and-play PH2.0 analog interface Built-in power indicator LED Suitable for long-term online monitoring Low maintenance and long sensor life Ideal for water quality and lab applications Applications Water Quality Surveillance Aquaculture

DFRobot Gravity CAN to TTL Communication Module with SLCAN Protocol The Gravity: CAN to TTL Communication Module is a powerful solution that bridges the gap between CAN bus and UART/USB interfaces. Supporting the CAN 2.0 protocol and incorporating SLCAN commands, this module simplifies complex CAN communications into easy-to-use AT commands. You don't need to worry about the technical details of the CAN protocol - just send simple commands to transmit data and configure the module. With compatibility for both 3.3V and 5V systems, this versatile module fits seamlessly into various project requirements without additional level shifters. This CAN bus converter features both UART and integrated USB 1.0 interfaces, eliminating the hassle of USB-to-UART conversions during debugging. Simply connect it to your computer via USB for convenient data testing through a serial assistant. The module offers configurable CAN baud rates from 25K to 1Mbps and can handle up to 500 data packets per second without loss, ensuring reliable communication for your projects. With helpful features like data communication indicators and a 120? resistor jumper, this SLCAN protocol module streamlines development and troubleshooting for students, hobbyists, and professional engineers working with CAN bus systems. Features Supports CAN 2.0 protocol for wide compatibility Dual interface with both UART and USB 1.0 connections Compatible with 3.3V and 5V voltage levels Configurable CAN baud rates from 25Kbps to 1Mbps Default UART baud rate of 115200Bps Maximum transmission rate of 2ms per packet Handles 500 data packets per second without loss Includes data communication indicator for easy monitoring Features 120? resistor jumper for proper CAN bus termination Configuration parameters saved even when power is disconnected Connection Diagram of Gravity: CAN to TTL Communication Module and ESP32-E

EC200U 4G LTE GNSS Industrial Modem with USB C and 5–26V Input Range - 7Semi For IoT, M2M, and industrial applications, 7Semi's EC200U 4G LTE GNSS Industrial Modem is a small and powerful device. The Quectel EC200U-CN Cat 1 LTE module powers this 4G LTE modem, which ensures precise real-time positioning by supporting a variety of international GNSS systems such as GPS, GLONASS, BeiDou, Galileo, and QZSS. This industrial modem is perfect for embedded and remote systems because it supports two interfaces, USB-C and UART, and provides flexible power options via 5V USB or 5–26V external input. Even in difficult situations, dependable wireless data transfer is ensured by its integrated nano SIM support and multi-band connectivity (LTE-FDD, LTE-TDD, and GSM). This Cat 1 LTE GNSS modem, which has a high-gain FPC antenna (700–2700 MHz), provides reliable tracking and communication through strong signal performance. Because of its small size and adhesive mounting, it can be integrated into smart meters, asset tracking devices, transportation systems, IoT devices, and industrial automation setups. EC200U 4G LTE GNSS Module Dimensions

ELECROW ESP32 HMI 2.8 Inch TFT Touch Display 240×320 SPI LCD for Arduino/LVGL/Esphome/PlatformIO/Micropython without Acrylic Case Elecrow ESP32 Display-2.8 Inch HMI is a cutting-edge touch screen display designed to empower DIY enthusiasts, professionals, and developers with unparalleled functionality and versatility. At its core lies a 320x240 TFT LCD resistive touch display, offering crystal-clear visuals and responsive touch interaction. This display is complemented by the integrated ESP32-S3 module, boasting a dual-core 32-bit LX6 microprocessor and built-in wireless communication capabilities including 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0. What sets this module apart is its compatibility with the LVGL graphics library, providing users with the freedom to customize UI interfaces and create dynamic projects tailored to their specific needs. Whether you're working with Arduino IDE, Espressif IDF, PlatformIO, or Micro Python, this display seamlessly integrates with multiple development environments, ensuring a smooth and efficient workflow from start to finish. Ease of use is paramount, and the Elecrow ESP32 Display-2.8 Inch HMI excels in this regard. With its plug-and-play functionality, getting started is a breeze, allowing users to focus on bringing their ideas to life without the hassle of complicated setup processes. Moreover, the module is equipped with rich peripheral interfaces, opening up a world of possibilities for expansion and integration with various sensors, actuators, and other peripherals. The applications of this display are virtually limitless. From automotive HMI and medical equipment to industrial control systems and IoT devices, it caters to a wide range of scenarios with ease and precision. Whether you're prototyping a new product, enhancing an existing project, or exploring the realms of IoT development, the Elecrow ESP32 Display-2.8 Inch HMI provides the tools and flexibility you need to succeed. Features: Integrated ESP32-WROOM-32 module, built-in wireless communication 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0; Support development environment Arduino IDE, Espressif IDF, Lua RTOS, Esphome-homeassistant/PlatformIO/Micro python and compatible with LVGL graphics library; Built-in LVGL demo interface and Arduino example, plug and play; LCD 320*240 2.8 inches TFT-LCD with driver IC ILI9341V; Rich peripheral interfaces and expansion functions enable it to meet the needs of different fields.

ESP32-C3 Mini Development Board - Unsoldered The ESP32-C3 Mini Development Board – Unsoldered is a compact and powerful board built around the ESP32-C3 microcontroller, offering Wi-Fi and Bluetooth Low Energy (BLE) connectivity for your electronics and IoT projects. Its small size makes it ideal for space-limited applications, while the versatile pins let you connect sensors, modules, and peripherals with ease. This unsoldered version comes without pre-attached header pins, giving you the flexibility to solder custom connectors or wires based on your project needs. It’s perfect for developers, makers, and hobbyists who want a lightweight and adaptable MCU board for prototyping and embedded designs. Whether you’re building smart devices, wireless sensors, or connected gadgets, this ESP32-C3 board delivers reliable performance in a compact package. Features: Powered by ESP32-C3 microcontroller with RISC-V architecture Built-in Wi-Fi and Bluetooth Low Energy (BLE) support Compact mini form factor for space-constrained projects Unsoldered header pins for flexible and custom connections Supports Arduino IDE and ESP-IDF development Multiple GPIO pins for sensors and peripherals Low-power operation suitable for IoT and embedded applications Ideal for prototyping, smart devices, and wireless projects