3.7V 2900mAh 18650 Battery 3.7V 2900mAh 18650 High Performance Rechargeable Battery, a solution for those seeking long-lasting, reliable power. This 3.7V 2900mAh Li-Ion battery with 18650 cells is perfect for various devices, from lithium iron battery packs to Ryobi tools and robotic vacuums like Ecovacs Deebot T8. Crafted with cutting-edge technology, it guarantees optimal performance, making it a top choice for tech enthusiasts. Made with precision and durability in mind, this rechargeable battery is suitable for diverse conditions and applications. Its user-friendly design ensures easy usage and maintenance, with a unique feature that adds to its appeal. Features: Long-lasting Power: Provides extended usage between charges Versatile Compatibility: Fits 8s lithium iron battery packs, Ryobi P108 18V, and compatible with devices like Ecovacs Deebot T8 Cutting-edge Technology: Features advanced technology for optimal performance Durable Build: Crafted with precision using high-quality materials for durability and reliability Easy to Use and Maintain: User-friendly design for hassle-free usage and maintenance Applications: Ideal for use in lithium iron battery packs for extended usage between charges. Can be used in DIY projects requiring a rechargeable 3.7V power source. Provides a power source for portable electronic gadgets and devices. Fits well in projects requiring a 3.7V power supply with a capacity of 2900mAh. Suitable for powering low to moderately power-consuming devices. Versatile battery for a range of applications in the field of electronics and robotics.

300 RPM Dual Shaft BO Motor + Wheel This is the 300 RPM Dual Shaft BO Motor + Wheel  (2 pcs). The BO motor gives good torque and rpm at lower operating voltages, It is the biggest advantage of these single shaft BO motors . The 300 rpm BO motor is the low-cost geared DC Motor. It is an alternative to our metal gear DC motors. The wheel is made up of high-quality rubber which gives maximum traction while operating. The wheel is strong and sturdy as it features a nylon-reinforced plastic rim. The BO motor with wheels is easy to install and ideally suited for use in a mobile robot car. If you want to make a mobile robot car, for that you will need few essential components like Arduino , batteries , switches , wires and soldering tools Making a DIY line follower Robot Applications: DIY Robots 2WD Robot Car

300 RPM Dual Shaft BO Motor-Straight The Iotcart 300 RPM Dual Shaft Straight BO Motor is a high-quality and lightweight motor designed for DIY robotics enthusiasts. This motor is the perfect solution for various robotics applications, including obstacle-avoiding robots, line follower robots, 2WD and 4WD smart robot cars, and more. This robotics motor operates efficiently with an operating voltage range of 3V to 12V which is versatile for different power supply options. It features a low-density, low-inertia design with a relatively low coefficient of friction, ensuring smooth and efficient performance. One of the standout features of this 300 RPM BO gear motor is its double D-type shaft, which allows easy coupling with matching wheels, providing stability and optimized design for your robotic applications. The Dual Shaft BO Motor Straight offers a cost-effective and reliable solution for your projects. Features: Cost-effectiveness of the injection-molding process. Elimination of machining operations. Low density: lightweight, low inertia. Uniformity of parts. Capability to absorb shock and vibration as a result of elastic compliance. Ability to operate with minimum or no lubrication, due to inherent lubricity. The relatively low coefficient of friction. Corrosion-resistance; elimination of plating, or protective coatings. The quietness of operation. Tolerances are often less critical than for metal gears, due in part to their greater resilience. Applications: DIY robot Line follower robot 4wd smart robot car 2wd smart robot car Obstacle avoiding robot

300 RPM L Shape Single Shaft BO Motor This 300 RPM L shaped single shaft BO Motor gives good torque and rpm at lower operating voltages, which is the biggest advantage of these motors. This BO motor is a Low-cost geared DC Motor. It is an alternative to our metal gear DC motors. It comes with an operating voltage of 3-12V and is perfect for building small and medium robots. Small shaft with matching wheels gives an optimized design for your application or robot. Mounting holes on the body & light weight makes it suitable for in-circuit placement. The motor is ideal for DIY enthusiasts. This BO motor is less cost, small, easy to install, and can be used in mobile robot car. If you want to use this 300 RPM single shaft L shaped BO motor in your DIY projects, for that you will need few essential components like batteries , switches , wires , soldering tools and wheels . Features: Operating Voltage: 3-12V DC. Rated Speed: 300 RPM (after reduction). Rated Torque: 0.35 Kgcm. Shaft Length: 8.5 mm. Shaft Diameter: 5.5 mm (Double D-type). No Load Current: 40-180mA. Lightweight and Low Inertia: Designed for low density, making it lightweight and easy to handle. Shock and Vibration Absorption: Capable of absorbing shock and vibration due to its elastic compliance. Minimal Lubrication Required: Operates with minimal or no lubrication, thanks to its inherent lubricity. Low Friction: Features a relatively low coefficient of friction. Corrosion Resistance: Resistant to corrosion, eliminating the need for protective coatings. Quiet Operation: Designed for quiet operation. Applications: Smart Robot Cars DIY Train Obstacle Avoider robot 2wd Robot

300 RPM Single Shaft BO Motor with Wheel (4 sets) These are 300 RPM Single Shaft BO Motor with Wheel (4 sets), The BO Motor gives good torque and rpm at lower operating voltages, which is the biggest advantage of these motors. This BO motor is a Low-cost geared DC Motor. It is an alternative to our metal gear DC motors. It comes with an operating voltage of 3-12V and is perfect for building small and medium robots. The wheels are made up of high-quality rubber which gives maximum traction while operating. The wheels are strong , sturdy and can be coupled with BO motors using a small screw ( screw is not included). The motors are ideal for DIY enthusiasts. These BO motors are less cost, small, easy to install, and can be used in mobile robot car. If you want to use these Single Shaft 300 RPM BO Motors with Wheels in your DIY projects, for that you will need few essential components like batteries , switches , wires and soldering tools . Applications: Smart Robot Cars DIY Train Obstacle Avoider robot 2wd Robot Also check 300 RPM Dual Shaft BO Motor + Wheel (2 pcs) by ROBOCRAZE. It is a low-cost geared DC motor that offers good torque and RPM at lower operating voltages. The dual-shaft BO motors come with high-quality rubber wheels, providing maximum traction during operation. The motor operates in the voltage range of 3V to 12V, with a rated speed of 300 RPM after reduction.

300 RPM Straight Single Shaft BO Motor This is the 300 rpm straight single shaft BO motor, which gives good torque and rpm at lower operating voltages, It is the biggest advantage of these BO motors . Small shaft with matching wheels gives an optimized design for your application or robot. Mounting holes on the body & light weight makes it suitable for in-circuit placement. This BO motor is the low-cost geared DC Motor. It is an alternative to our metal gear DC motors. It comes with an operating voltage of 3-12V and is perfect for building small and medium robots. This BO motor is ideal for DIY enthusiasts. This motor set is inexpensive, small, easy to install, and ideally suited for use in a mobile robot car. If you want to use this 300 rpm straight single shaft BO motor in your projects , for that you will need few essential components like batteries , switches , wires , soldering tools and wheels . Features: Cost-effectiveness of the injection-molding process. Elimination of machining operations. Low density: lightweight, low inertia. Uniformity of parts. Capability to absorb shock and vibration as a result of elastic compliance. Ability to operate with minimum or no lubrication, due to inherent lubricity. The relatively low coefficient of friction. Corrosion-resistance; elimination of plating, or protective coatings. The quietness of operation. Tolerances often less critical than for metal gears, due in part to their greater resilience. Applications: Robotics: Ideal for driving wheels and mechanisms in small to medium-sized robots. DIY Projects: Perfect for hobbyists building custom gadgets and devices. Automated Systems: Useful in small automated systems requiring moderate rotational power. RC Vehicles: Can be used in remote-controlled cars, boats, and other vehicles. Educational Kits: Great for educational purposes, helping students learn about motors and electronics. Conveyor Belts: Suitable for small conveyor belt systems in light-duty applications. Home Automation: Can be integrated into home automation projects for tasks like opening and closing vents or windows.

35mm Dual tone buzzer 1.5V to 27V DC This is a 35mm big buzzer. It is an audio signalling device like a beeper or buzzer may be electromechanical piezoelectric or mechanical type. The main function of this is to convert the signal from audio to sound. Generally, it is powered through DC voltage and used in timers, alarm devices, printers, alarms, computers, etc. Based on the various designs, it can generate different sounds like alarms, music, bells & sirens. This is an Active Buzzer for Motor Bike and Electronics Horn Projects. It is a Piezo buzzer as it has a Piezo Plate inside it. The diameter of this buzzer is 3.5cm and the height is 2.5cm. Applications: Electrical alarms Educational purposes Security applications Electronic Metronomes Household applications

35mm Piezoelectric Sensor without Wire A piezoelectric transducer converts mechanical force into electrical output. When the force is applied to stretch or bend it, an electric voltage is generated. If there is no stress, no charges are induced. When there is stress, positive charges are induced on one side and negative charges are induced on the opposite side. Compression occurs in the crystal as the force is applied. This 3.5 cm Piezo Buzzer is made of excellent materials, with wear resistance and shock resistance. Good, durable, High sensitivity, three specifications are complete. It is widely used in: fire lights, control boards, small home computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephone timers, control boards and other electronic products as voice devices Applications: Used in Power Shoes Used in Condition Monitoring Pacemaker Security Alarm Systems Check out: 12 Volt Piezo Buzzer Plate (20mm)

3M USB to Micro USB Cable Black - (Compatible with Smart Phones, Tablets, Power Bank, Black) Tired of short cables that limit where you can use your devices? The 3M USB to Micro USB Cable in Black is here to help. It’s 3 meters long, so you can easily use your phone or tablet while it’s charging, no matter where the plug is. This cable transfers data quickly at 480 Mbps and charges your devices efficiently with a 2A rating. It has a USB 2.0 A Male connector on one end and a Micro USB Male connector on the other which makes it perfect for most smartphones, tablets, and power banks. It’s a simple solution to make charging and data transfer easier.

4 AA Battery Holder This 4 x 1.5V AA Battery Holder can hold 4  1.5VAA battery which can make  9 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells. The battery holder puts the batteries in series so that you have 4x the voltage of an AA battery. Package Include: 1 x 4 AA Battery Holder