MicroROS-Pi5 ROS2 Robot Car (Without Raspberry Pi) MicroROS-Pi5 ROS2 Robot Car (Without Raspberry Pi) is a high-performance robot car designed for robotics learners, hobbyists, and developers who want to explore advanced ROS2-based automation. Built with a sturdy chassis, powerful encoder motors, and a rich set of sensors, it provides a strong platform for hands-on experimentation in navigation, motion control, and AI-powered tasks. With support for ROS2 Humble and Python, the robot car enables users to develop real robotic functionalities in a structured and scalable environment. Tutorial Link http://www.yahboom.net/study/MicroROS-Pi5 What makes this platform truly versatile is its modular design. Users can simply add their own Raspberry Pi 5 to unlock powerful computing capabilities—enabling tasks like SLAM mapping, visual tracking, autonomous route planning, and multi-sensor fusion. The included Micro-ROS expansion board and ESP32 co-processor ensure smooth real-time performance, making it ideal for both academic research and practical robotics development. The MicroROS-Pi5 also shines as an obstacle avoiding robot car, thanks to its Lidar sensor, camera, and integrated algorithms that allow it to detect, map, and navigate around objects with precision. Whether you're building intelligent navigation systems, experimenting with ROS2 frameworks, or training students in next-gen robotics, this platform provides everything needed to bring complex robotic projects to life—except the Raspberry Pi itself, giving you full flexibility in customization. Features Optimized for Raspberry Pi 5 Designed to perfectly support the latest Raspberry Pi 5, with an upgraded 5.1V/5A power solution that ensures stable performance and full USB power delivery for demanding robotics applications. ROS2-Humble + Python3 Integration Runs on Raspberry Pi OS with ROS2-Humble, allowing developers to build, test, and deploy modern robotics workflows using Python3 for smooth and intuitive coding. High-Performance Hardware Setup Comes equipped with an ESP32-based Micro ROS expansion board, powerful 310 encoder motors, MS200 LiDAR module, a 2DOF camera gimbal, and an efficient Pi5 cooler—offering a complete hardware stack for advanced robotics. AI Vision & Autonomous Navigation Supports gesture recognition, color tracking, MediaPipe-based pose detection, LiDAR mapping, autonomous path planning, and intelligent obstacle tracking & avoidance—making complex robotics tasks easy to implement. Premium Build Quality Crafted from anodized aluminum alloy with a uniquely engineered structural design, the robot car delivers durability, stability, and a sleek, professional appearance.

Mini AIO FPV Camera 5.8G 40CH 25mW 800TVL Video Transmitter This Mini AIO FPV Camera is a great option for those looking for a small, lightweight, and easy-to-use camera for their FPV drone. It features a 5.8G 40CH 25mW video transmitter, an 800TVL CMOS image sensor, and a 2.1mm lens. The Mini AIO FPV Camera is compatible with a wide range of FPV drones , including tiny whoops, brushed quads, and brushless quads. It is also very easy to install, making it a great option for beginners. Features: 5.8G 40CH 25mW video transmitter 800TVL CMOS image sensor 2.1mm lens Compatible with a wide range of FPV drones Easy to install Applications: FPV Drones: Ideal for use in micro FPV drones, providing real-time video feed for racing and freestyle flying. RC Vehicles: Suitable for remote-controlled cars, boats, and planes to get a first-person view during operation. Robotics: Used in robots for navigation and remote monitoring. Security Systems: Can be integrated into small-scale security systems for surveillance. DIY Projects: Perfect for hobbyists creating custom FPV setups or other wireless video transmission projects. Educational Tools: Used in educational kits to teach students about wireless communication and video transmission. Exploration: Employed in small exploration vehicles for areas that are difficult to access manually Benefits: Small and lightweight Easy to use High-quality image and video Compatible with a wide range of FPV drones Affordable If you are looking for a small, lightweight, and easy-to-use FPV camera, then the Mini AIO FPV Camera is a great option. It is compatible with a wide range of FPV drones and is very easy to install.

Mini DIY Tesla Coil Kit - Solderless Unleash the power of innovation with the DIY Kit Mini Tesla Coil. This un-assembled prototype kit operates on the principle of resonance, producing high-temperature plasma, wirelessly transmitting electricity and illuminating fluorescent lamps. The kit features easy assembly with a pre-installed primary coil on the PCB board, providing high efficiency and a compact design. Powered by 9-12V input voltage, this Tesla Coil is perfect for science projects, DIY enthusiasts, and educational purposes. The versatile components, including LED lights, capacitors, resistors, and more, offer a comprehensive DIY experience. Showcase the groundbreaking invention of Nikola Tesla and explore the realms of wireless electricity. Made with quality materials, this Tesla Coil ensures durability and longevity. Ideal for students, hobbyists, and science enthusiasts, the DIY Kit Mini Tesla Coil is a must-have for those seeking an educational and entertaining DIY experience. Features: Easy Assembly: Un-assembled prototype kit with a compact design for convenient installation. Powerful Performance: Operates on 9-12V input voltage, capable of producing high-temperature plasma, wirelessly transmitting electricity, and illuminating fluorescent lamps. Versatile Components: Kit includes PCB board, coil, LED lights, capacitors, resistors, heat sink, and more for a comprehensive DIY experience. Innovative Technology: Showcases Nikola Tesla's invention with this mini Tesla Coil prototype. Durable Materials: Made with quality materials to ensure durability and longevity. Applications: Educational Demonstrations: Ideal for science projects, DIY enthusiasts, and students to showcase the principles of resonance and wireless electricity transmission. Hands-On Learning: Encourages hands-on experimentation and learning about the groundbreaking invention of Nikola Tesla. Science Fair Projects: Can be used as an attention-grabbing exhibit in science fairs, demonstrating the concept of high-temperature plasma and wireless power transmission. STEM Education: Supports STEM (Science, Technology, Engineering, and Mathematics) education by providing a practical and interactive experience. Hobbyist Projects: Suitable for hobbyists interested in electronics and DIY projects, offering a unique and entertaining assembly experience. Exploration of Nikola Tesla's Invention: Allows users to explore the realms of Tesla's inventions and innovations in a compact and accessible format.

Mini Electric Drill Set This mini electric drill is lightweight, with an exquisite appearance design, and comfortable to hold even a long time. Suitable for drilling, grinding, polishing, cutting, and other DIY carvings. All products are available in the box, that is, sewing. The grinder engraving kit is necessary for DIY and grinding. The small electric grinding tool has a mini grinder body, convenient to use. Perfect electric grinder for cutting, engraving, milling, grinding, polishing, removing, and drilling. Perfect for polishing some materials, like Jade, Agate, Emerald, Crystal, Metal, Wood and PCB. Features: Lightweight and ergonomic design Versatile usage for drilling, grinding, polishing, cutting, and DIY carvings Complete set including collets, drill bits, grinding ceramic wheels, and cutting sand wheel Easy to change accessories for different tasks Suitable for materials like Jade, Agate, Emerald, Crystal, Metal, Wood, and PCB Applications: Grinding Cutting Engraving Milling Polishing Removing Drilling

Mini OSD Module For 2.6 APM PIX Pixhawk Flight Control Board APM has an companion OSD board called MinimOSD. It reads all the MAVLink data in the APM telemetry stream and overlays it on the video stream if you’re using an on-board camera and wireless video transmitter. This is useful if you’re flying in First Person View (FPV) mode or don’t want to use a laptop at the field to see your telemetry data in the Mission Planner. Instructions on connecting and using the MinimOSD board via the APM telemetry port are here. Important note: You cannot connect use the OSD when your APM 2 is also connected via USB (they share the same port). Make sure you disconnect your USB cable from the APM 2 board before attempting to use the OSD. Features: Perfect combination of ATmega328 and MAX7456. Flight control OS functions Supports MAVLink protocol. Uses MAVLink OSD. Supports pirate APM2.52 APM 2.6 flight model Specifications: Material: Plastic Metal Item Name: MinimOSD MAVLink OSD APM APM2 Flight Control Board Perfect combination of ATmega328 and MAX7456. Flight control OS functions Supports MAVLink protocol. Uses MAVLink OSD. Supports pirate APM2.52 APM 2.6 flight model. Features: Compatibility: Designed for APM 2.6 and APM 2.52 flight control boards. Processor: Combines the ATmega328 microcontroller with the MAX7456 on-screen display (OSD) chip. Functionality: Provides real-time video data overlay, displaying important flight information directly on your FPV (First Person View) feed. Protocol: Supports MAVLink protocol for communication with the flight controller. Operating Voltage: 5V to 12V. Applications: Ideal for quadcopters, drones, and other DIY flight control projects. Applications: DIY flight control projects

Mini Wire Stripper A simple manual wire stripper is a pair of opposing blades much like scissors or wire cutters. The addition of a centre notch makes it easier to cut the insulation without cutting the wire.

Motorola SN74LS48N IC BCD TO 7-Segment Decoder If you want the best solution for driving 7-segment displays then check out the Motorola SN74LS48N IC BCD to 7-Segment Decoder. This small chip converts 4-bit binary numbers into numbers that can be read on a 7-segment display. It works great and has features like automatic zero-blanking to keep the screen clear. Because of the built-in resistors, you can also modify the brightness of the lights without the need for additional parts. It's an excellent solution for any project requiring easy-to-read displays.

MQ-135 gas sensor Module The MQ-135 gas sensor module is a device that is used for sensing a range of gases, including ammonia (NH3), sulfur dioxide (SO2), and carbon monoxide (CO). It is based on a metal oxide semiconductor (MOS) gas sensor, which uses a semiconductor material to detect gases. The MQ series of gas sensors utilize a small heater inside with an electrochemical sensor these sensors are sensitive to a range of gasses are used at room temperature. MQ 135 alcohol sensor is a Sno2 with a lower conductivity of clean air. When the target explosive gas exists, then the sensor's conductivity increases more increasing more along with the gas concentration rising levels. By using simple electronic circuits it converts the charge of conductivity to a corresponding output signal of gas concentration The MQ135 gas sensor has high sensitivity for ammonia, sulfide, benzene steam, smoke, and other harm full gas. It is low cost and suitable for different applications. The MQ135 Gas Sensor Module is a high-quality, reliable tool for monitoring air quality. The module's unique design makes it ideal for use in both industrial and commercial applications that require accurate readings of various gases. It uses an advanced sensing element to detect the presence of dangerous combustible gasses such as carbon monoxide (CO), hydrogen sulfide (H2S) and nitrogen dioxide (NO2). This sensor has been tested against strict industry standards which guarantees its accuracy and reliability when measuring levels of toxic substances in different environments. Its highly sensitive sensors are capable of detecting concentrations even at lower threshold values than other comparable gas sensors on the market today. Additionally, this easy-to-install device offers greater durability due to its robust casing construction making it suitable for indoor or outdoor operation conditions without compromising performance or efficiency during extended operating periods over time. Whether you're looking to improve safety around your workplace or monitor air pollution levels within a home environment ––the MQ 135 Gas Sensor Module can provide reliable data quickly with minimal effort required by users from setup through utilization stages alike - giving peace-of-mind assurance! Robocrage has the best technology, guaranteed quality, and always puts you first. Our products are top-notch but affordable, and our team is here to help you every step of the way. Join us and experience the difference! Iotcart offers the best MQ135 gas sensor price. Upgrade your environment today with Robocrage's MQ 135 Air Quality Sensor! Breathe better, live better. Buy MQ135 now! Check out the entire range of Gas Sensors . MQ-135 Gas Sensor Applications: Air quality monitor Detection of harmful gases Domestic air pollution detection Industrial pollution detection Portable air pollution detection Read our blog MQ sensor where we explained what is a gas sensor, what is 1ppm equal to, MQ sensor list of different series and their features. Technical Features of the MQ135 gas sensor: This gas sensor works between 2.5V to 5.0V. Uses around 150mA of current while running. It can detect gases like NH3, NOx, CO2, alcohol, benzene, and smoke. When powered at 5V, it gives out a digital signal from 0V to 5V in TTL logic. it also provides an analog output in the same voltage range. Typically, it operates at 5V. MQ135 Gas Sensor Working Principle: The MQ 135 gas sensor operates on the principle of detecting gases through the conductivity of its steel exoskeleton which holds a sensing element. By heating this sensing element, its sensitivity to gas molecules is enhanced. When gas molecules come into contact with the material, they alter its electrical conductivity, leading to a change in resistance. This variation in resistance correlates directly with the concentration of the target gas present in the surrounding environment. MQ135 Gas Sensor Pin Diagram: MQ135 Pinout For Module: Vcc: This supplies power to the sensor, typically at a voltage of +5V. Ground: It is used to connect the module to the system ground. Digital Out: This pin can be utilized to obtain digital output by setting a threshold value using the potentiometer. Analog Out: Outputs an analog voltage ranging from 0 to 5V, proportional to the gas intensity. MQ135 Pinout For Sensor: H-Pins: One of the two H pins connects to the power supply, while the other connects to the ground. A-Pins: Both A and B pins can be interchanged and are connected to the supply voltage. B-Pins: A and B pins are interchangeable. One pin serves as an output, while the other is pulled to the ground.

MQ-136 Hydrogen Gas Sensor For Hydrogen Sulfide Detector Module MQ136 Gas Sensor can be used to monitor the concentration of Hydrogen Sulfide gas. This Module simplifies using the MQ-136 gas sensor by providing digital as well as analog output which can be interfaced with Microcontrollers, Arduino, and Raspberry pi. The sensitive material of the MQ136 gas sensor is SnO2, which with lower conductivity in clean air. When the target Hydrogen sulfide gas exists, the sensor’s conductivity is higher along with the Hydrogen sulfide concentration rising. Please use a simple electric circuit, Convert the change of conductivity to the corresponding output signal of gas concentration. MQ136 gas sensor has a high sensitivity to Hydrogen sulfide, Low sensitivity to other combustible gas. It is at a low cost and suitable for different applications. Applications: Domestic Hydrogen sulfide detector Industrial Hydrogen sulfide detector Portable Hydrogen sulfide detector Gas leak monitoring device suitable for home or factory, suitable for liquefied gas, butane, propane, methane, alcohol, hydrogen, smoke, and other monitoring devices.

MQ-137 NH3 Gas Sensor Module The MQ137 sensor is a gas sensor module specially designed to detect and sense gases like ammonia (NH3) and carbon monoxide (CO). The MQ-137 gas sensor module is a device that can detect the presence of ammonia (NH3) gas in the air. It is commonly used in applications such as air quality monitors, industrial control systems, and agricultural environments. The MQ-137 sensor operates by using a chemical reaction between the ammonia gas and conductive metal oxide to produce a current. The magnitude of the current is proportional to the concentration of ammonia gas in the air. The sensor can be used to detect ammonia gas concentrations in the range of 0-1000 ppm. Ammonia is a toxic gas that can be harmful to humans at high concentrations. It is recommended to use the MQ-137 sensor with caution and to take appropriate safety measures when working with it. Applications: Detect or measure Gases like NH3 or CO Air quality monitor Gas leak alarm Safety standard maintenance Maintaining environmental standards  in hospitals