Novel AA-AAA-9V Battery Charger.

7Semi DC Buck Converter Breakout 3.3V 2A Out (AP62301) (BO-10131) The 7Semi DC Buck Converter Breakout 3.3V 2A Out (AP62301) is a compact power module that converts higher DC voltages into a stable 3.3V output with up to 2A current. It accepts a wide range of input voltages, making it useful for powering low-voltage electronics from batteries, adapters, and other DC sources. This makes it ideal for projects that require a reliable 3.3V supply. Built using an efficient synchronous buck converter design, this board delivers dependable power with minimal energy loss and low heat output. The small form factor allows easy integration into your electronics builds, especially space-constrained and portable systems. Whether you’re working on IoT devices, embedded controllers, or sensor systems, this converter provides a simple and efficient power solution for your 3.3V needs. Features: Provides a stable 3.3V output with up to 2A continuous current Accepts a wide DC input voltage range for flexible power sources High-efficiency synchronous buck converter design Low heat generation for efficient and safe power delivery Compact breakout board for easy integration and prototyping Ideal for IoT devices, embedded systems, and battery-powered projects Suitable for powering microcontrollers, sensors, and communication modules

HGLRC SPECTER F460 Electronic Stack with 4-in-1 ESC The HGLRC SPECTER F460 Electronic Stack with 4-in-1 ESC is engineered to deliver high-performance flight control and efficient power management for FPV drone builds. Combining a flight controller with a 4-in-1 ESC, it provides seamless integration and precise motor control, ensuring smooth and responsive flight characteristics. Equipped with advanced gyroscopic sensors, the stack enhances stability and accuracy, making it ideal for high-speed racing and freestyle flying. Its compact form factor and robust construction allow easy installation while maintaining durability under demanding conditions, making it a reliable choice for both professional racers and hobbyists. Features: The flight control uses an exceptionally steady MPU6000 gyroscope. The flight control primary control chip uses the F405 chip, and the serial connection allows up to four groups, resulting in faster operation and smoother control. The primary chip of the ESC picks a new imported FD6288 processor, which is matched with ON3109 high-performance MOS, and can constantly sustain current and steady output. The socket allows for rapid connection to the camera, receiver, picture transmission, LED, or GPS without the need for welding. Maximum support for BEC 9V2A/BEC 5V2.5A, capable of providing reliable voltage and current output to external devices. The immersion gold high-tech design is temperature- and current-resistant, the ESC has a large pad, and the flight controller is directly plugged in, so there is no issue welding. The integrated 16M black box may record flight data. Onboard galvanometer module, real-time display of data, such as current feedback via the flight control

Radiolink SE100 GPS Module with GPX Holder The Radiolink SE100 GPS Module with GPX Holder is designed to provide accurate positioning and stable navigation for RC drones and UAV platforms. With fast satellite acquisition and strong signal stability, it ensures reliable real-time location tracking for smooth and controlled flights. Featuring an integrated digital compass, the SE100 enhances directional accuracy for improved waypoint navigation, return-to-home functionality, and autonomous flight operations. The included GPX holder offers secure installation and helps reduce vibration interference, supporting consistent GPS performance. Compatible with Pixhawk flight controllers and Radiolink systems, the SE100 GPS module is an ideal solution for quadcopters, fixed-wing aircraft, and multi-rotor drones requiring dependable navigation support. Features: Delivers high positioning accuracy of approximately 50 cm and can detect up to 20 satellites within seconds in open areas. Equipped with a 2.5 dBi ceramic antenna that improves weak signal reception and minimizes interference through effective filtering. Powered by the u-blox UBX-M8030 (M8) 72-channel chipset with Infineon MMIC BGA715L7, offering superior performance compared to standard single GNSS 7N modules. Features a built-in high-precision QMC5883L electronic compass (I2C interface) based on technology similar to Honeywell HMC5983, supporting GPS, GLONASS L1OF, QZSS L1 C/A, and BeiDou B1 dual-mode positioning. Compatible with Radiolink Pixhawk flight controllers; compact size of 1.89 × 1.6 × 0.59 inches, ideal for DIY drones, quadcopters, multicopters, and RC vehicles.

7Semi 3Phase TMC6300 BLDC PMSM Brushless Motor Driver Breakout The 7Semi 3Phase TMC6300 BLDC PMSM Brushless Motor Driver Breakout is a compact, efficient brushless motor driver built for controlling 3-phase brushless motors with ease. It integrates the TMC6300 IC to simplify motor driving, reduce external components, and enable smooth, reliable operation. Designed for practicality and reliability, the board offers easy microcontroller compatibility, stable performance, and built-in protections for safe use. It is well suited for students, hobbyists, and professionals working on robotics, automation, drones, and motor-driven DIY applications. Features: Powered by the TMC6300 motor driver IC with high-side and low-side MOSFET control for each phase Supports 6-PWM input signals for precise and complete motor control Diagnostic output for easy detection of system faults Wide 2–11V operating voltage, ideal for low-power applications Breadboard-compatible design with optimized header alignment Built-in thermal and short-circuit protection for safe operation Breakout Board Pinouts – TMC6300 Motor Driver IC Power & Control Inputs VM / GND – Motor power supply (2–11V) VIO – I/O logic level supply / standby control PWM Control Inputs (High-side & Low-side MOSFETs) UH / UL – Phase U PWM inputs VH / VL – Phase V PWM inputs WH / WL – Phase W PWM inputs Outputs SENSE – Current sense output DIAG – Diagnostic and fault indication output U / V / W – Motor phase outputs from the three half-bridges

SmartElex LSM303AGR Accelerometer/Magnetometer The SmartElex LSM303AGR Accelerometer & Magnetometer digital tilt and compass sensor is a compact, high-precision module designed to measure motion, orientation, and heading in embedded and IoT projects. It integrates a 3-axis accelerometer to sense tilt and gravity direction, along with a 3-axis magnetometer to detect magnetic fields and determine compass heading. By combining both sensor outputs, the module enables accurate orientation and navigation data for robotics, drones, wearables, and motion-aware systems. Based on the latest LSM303AGR sensor, it communicates via I2C, works seamlessly with both 3.3V and 5V microcontrollers, and comes fully assembled on a breakout PCB with onboard support circuitry—making it easy to use, solder-free, and ready for real-world applications. Features: LSM303AGR - Triple-axis accelerometer and magnetometer. I2C Communication Interface. Supply voltage - 3.3V 5V 50 mGauss magnetic dynamic range. 1.5 gauss magnetic sensitivity. Accelerometer ranges: 2/4/8/16g. Accelerometer sensitivity is as low as 1mg

Sunny Sky EOLO 13×5 Inch Straight Version Drone Propellers – Pair The Sunny Sky EOLO 13×5 Inch Straight Version Drone Propellers – Pair are engineered to deliver high efficiency, durability, and stable flight performance for quadcopters and multi-rotor drones. With an exact size of 13×5 inches, these propellers provide an excellent balance between thrust and power consumption, ensuring optimal motor performance while helping extend battery life. The core function of these propellers is to generate consistent lift with minimal vibration, allowing smoother aerial maneuvers and improved flight stability. Built using high-quality, impact-resistant materials, they are designed to withstand frequent usage and demanding flying conditions. Additionally, the standard mounting design makes installation quick and compatible with most drone setups. If you are looking for reliable and high-performance Sunny Sky EOLO 13×5 inch drone propellers, this pair is an ideal upgrade for achieving efficient and stable flights. Features: Size: 13×5 inches - Perfect for quadcopters and multi-rotors, offering high lift and stability. Efficiency: Designed with an ideal thrust-to-power ratio to maximize flight performance and battery life. Durability: Made with high-quality materials for long-lasting performance and resistance to harm. Smooth Flight: Precise manufacturing lowers vibrations, resulting in smoother, more stable airborne maneuvers. Simple Installation: The standard mounting holes make it simple to install these propellers to your drone.

CHAM CMINR14500F2 1000mAh 2C 3.6V AA Rechargeable Li-ion Battery Introducing the CHAM CMINR14500F2 rechargeable Li-ion battery – a compact, single-cell AA-sized power source delivering 3.6 volts at 1000mAh. Designed for projects that require a reliable 3.76V high-capacity supply, this battery is perfect for powering portable devices such as flashlights, hobby transmitters, and receivers. This Li-ion battery also serves as an excellent replacement for standard non-rechargeable AA batteries, making it a cost-effective and efficient option for applications like RC transmitter/receiver remotes. The versatile lithium ion battery terminals are compatible with many adapters or holders, or they can be permanently soldered to your device’s wiring for seamless integration. Important Guidelines: Avoid Deep Discharge: Do not let the Li-ion battery drop below 2.5V under load. Initial Charge: Fully charge to 4.2V before the first use. Metal and Magnets: Keep any metal moving parts or magnets away from both the positive (top) and negative (bottom) contacts. Proper Installation: Never force the battery into its compartment. Battery Pairing: Do not mix old and new battery cells. Charger Quality: Always use a reliable, high-quality battery charger. Heat Exposure: Keep the battery away from high temperatures. Prevent Short-Circuiting: Avoid connecting the positive (top) and negative (bottom) terminals directly. Safe Storage: When not in use, store the battery in its plastic holder or another insulating container. Charging Voltage: Do not exceed 4.22V during charging—this is another reason to choose a quality charger. Supervised Charging: Never leave the battery charging unattended. Long-Term Storage: Do not store the battery fully charged for extended periods. Optimal Storage Conditions: Store in a cool, dry place at about 3.7V (the recommended storage charge). Post-Discharge Care: Recharge the battery as soon as possible after it has been discharged. User Knowledge: Ensure you are well-informed about proper Li-ion battery discharging, charging, assembly, handling, and storage before use. Features Form Factor: Cylindrical Battery Type: Lithium-Ion Performance: High efficiency with substantial capacity Design Feature: Flat top for compatibility with a wide range of devices

HGLRC ELRS 2.4G Receiver The HGLRC ELRS 2.4G Receiver is a compact and efficient communication module designed for use in remote-controlled devices such as FPV drones. Operating on the reliable 2.4GHz frequency, it delivers fast and stable signal transmission with low latency, ensuring precise control during flight. Its small size and lightweight design make it easy to integrate into various drone builds without adding extra weight or complexity. This receiver supports advanced features like telemetry, allowing real-time data such as signal strength and system status to be sent back to the transmitter for improved monitoring and control. Built for performance and reliability, it is ideal for FPV enthusiasts who require consistent connectivity, enhanced responsiveness, and better overall flight experience in both racing and freestyle applications. Features: Operates on the reliable 2.4GHz frequency, ensuring stable and interference-resistant communication for RC models Supports ELRS (ExpressLRS) protocol, providing long-range connectivity and efficient signal performance Compact and lightweight design allows easy installation without adding extra weight to the drone or aircraft Delivers ultra-low latency, enabling fast and precise control for better responsiveness during flight Suitable for FPV drones and RC aircraft, making it a versatile choice for both racing and recreational use Offers consistent signal strength for smooth and uninterrupted operation Designed for high performance in demanding flying conditions Enhances overall control experience with improved reliability and efficiency

AA Zinc Panasonic Special Battery The Panasonic AA Zinc Special Battery is an affordable and dependable power source designed for everyday low-drain devices. Made with Panasonic’s trusted build quality, this zinc-carbon AA cell delivers consistent output for home and office essentials like wall clocks, TV remotes, torches, toys, and basic electronic gadgets. Perfect for users who need a cost-effective battery for regular use, it provides stable performance, a good shelf life, and easy installation. This makes it a practical choice for households, students, small businesses, and hobby enthusiasts who want reliable power without the high cost of premium batteries. Features: Zinc-carbon chemistry for economical, everyday use Designed for low-drain household and office devices Stable power output for clocks, remotes, toys, and torches Lightweight and easy to install in AA-compatible gadgets Reliable build quality from Panasonic for consistent performance Long shelf life for storage and backup power needs

Holybro Power Module PM02 The Holybro Power Module PM02 is a precision-engineered power module designed to supply clean, regulated voltage and current to your drone’s flight controller and onboard electronics. Built for reliability and accuracy, this module ensures your system receives stable power directly from the battery while continuously monitoring real-time voltage and current data. Its compact design and robust connectors make it ideal for a wide range of UAV platforms, from hobbyist builds to advanced autonomous drones. Engineered to integrate seamlessly with popular flight controllers, the PM02 power module not only simplifies wiring and installation but also enhances safety through over-current and over-voltage protection. Whether you’re building a custom multirotor, fixed-wing aircraft, or research UAV, this power module provides dependable energy management so you can focus on performance and flight control precision without compromise. Note: This PM02 Power Module uses analog data output and is not compatible to the Pixhawk 5X (Requires a digital PM like PM02D). Features: High-quality power module designed to deliver stable and regulated power to drone flight controllers and onboard electronics. Provides real-time voltage and current sensing for accurate battery monitoring and improved flight safety. Ensures clean power output, reducing electrical noise and improving overall system reliability. Simplifies wiring and installation by combining power supply and monitoring in a single compact module. Built for compatibility with a wide range of drone flight controllers and UAV platforms. Ideal for multirotor, fixed-wing, and professional UAV applications requiring dependable power management.

RadioLink SE100 M10 GPS Module with High Positional Accuracy for Drones & UAVs The SE100 M10 GPS Module with High Positional Accuracy is a precision navigation sensor designed to provide reliable and accurate positioning data for drones, UAVs, robotics, and other GPS-enabled applications. Featuring advanced satellite signal processing and a compact form factor, this module ensures strong signal reception, fast satellite lock times, and stable performance even in challenging environments. Ideal for both hobbyists and professional developers, the SE100 M10 offers seamless integration with flight controllers and navigation systems, helping improve flight stability, waypoint tracking, and autonomous operation. Whether you’re building a custom drone, upgrading navigation accuracy, or enhancing your robotics project, this GPS module delivers dependable performance for enhanced control and situational awareness. Features: High positional accuracy GPS module for drones, UAVs, and robotics applications Powered by advanced M10 GNSS technology for improved satellite tracking Fast satellite acquisition with stable and reliable signal reception Compact and lightweight design for easy integration with flight controllers Supports precise navigation, waypoint tracking, and autonomous flight modes Suitable for hobby, research, and professional UAV projects

Dual Micro USB 18650 LiPo DIY Power Bank Module (3.7V to 5V, 2A Output) The Dual Micro USB 18650 LiPo DIY Power Bank Module is designed to convert a 3.7V 18650 lithium battery into a stable 5V output with up to 2A current, making it perfect for charging smartphones, IoT devices, and other USB-powered gadgets. At its core, this module functions as a compact power management and boost conversion board, allowing you to build a fully customized portable power bank. It features dual Micro USB ports for convenient charging and integrated LED indicators to display charging and power status. Ideal for DIY enthusiasts, makers, and electronics hobbyists, this board gives you the flexibility to create your own reliable mobile power solution—provided you have basic electronic assembly knowledge. When installing items, it is important to keep the following in mind: Batteries can be connected in parallel with a voltage ranging from 3.2 to 4.2V, including 18650 flat and polymer batteries. We can connect the battery to the motherboard B + negative-, which is installed against the burning motherboard. Batteries that are new and old, or that have contradictory model brands, cannot be mixed. Features: Four-level LED bulb displays power, not working situation intelligent automated shutdown. The built-in lithium battery protection IC, overcurrent, overpressure, and undervoltage protection Dual USB output ports. Input requirements: 5V constant voltage power supply can charge input power, the most matching charger for 5V 1A or above. Requirements for rechargeable batteries: Compatible batteries include 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, and polymer lithium batteries ranging from 3.7V to 4.2V.

Pludo STEM Kit Gyro Transmitter – Learns Inertia, Balance & Motion for Kids 11–14 | Grade 6–8 DIY Science Kit Dive into the world of motion and balance with the Pludo STEM Kit Gyro Transmitter, a fascinating science kit designed to make physics fun and hands-on. This interactive activity lets children explore the principles of inertia, motion, and gyroscopic balance by building their own gyro transmitter model. As students assemble and test the model, they learn that inertia is the tendency of an object to keep doing what it is already doing unless acted upon by an external force. When the gyro spins at high speed, it becomes stable and resists changes in direction. This spinning motion allows the gyro to stay upright and steady even when the transmitter is moved, clearly demonstrating how inertia helps spinning objects maintain balance and direction—a principle used in vehicles, navigation systems, and engineering applications. Blending creativity and experimentation, this science experiment kit helps students visualize how inertia affects movement and stability in real-world applications like vehicles and engineering systems. As part of Pludo’s advanced STEM kits, it provides an engaging, age-appropriate experience that bridges classroom concepts with practical understanding, making science both exciting and meaningful for young innovators. What Your Child Will Learn Learn how inertia keeps rotating objects stable even when forces act on them. Understand the principles of gyroscopic motion and how rotation affects balance and direction. Strengthen logical thinking, creativity, and problem-solving skills while building and testing the model. Observe real-world physics concepts in action, connecting theory to practical examples. Gain confidence by completing a functional project inspired by aerospace, robotics, and transportation systems. Educational Outcomes Inertia & Motion: Discover how objects resist changes in movement — a key concept in physics and engineering. Gyroscopic Balance: Learn how rotating systems maintain stability, used in everything from bicycles to spacecraft. Advanced STEM Skills: Develop analytical thinking, experimental reasoning, and hands-on engineering understanding. Real-World Applications: Connect classroom learning to robotics, drones, navigation systems, and automotive technology. Scientific Exploration: Encourage curiosity and deeper scientific thinking through guided experimentation. 💡 Did You Know? Gyroscopes are used in airplanes, spacecraft, and even smartphones to help them stay balanced and oriented — the same principle your child experiments with in this kit! Features Hands-on DIY science experiment kit exploring inertia, motion, and gyroscopic balance through a gyro transmitter activity. Encourages creativity, logical thinking, and problem-solving as kids build and test rotational stability. Made from durable, safe, high-quality materials for a reliable and enjoyable learning experience. Designed for ages 11–14 (Grade 6–8) with an age-appropriate introduction to advanced physics concepts. Promotes real-world understanding of inertia used in vehicles, robotics, aerospace systems, and navigation tools. Perfect for classroom demonstrations, science fairs, or home experiments, making physics interactive and exciting. Includes all necessary materials and a step-by-step instruction manual for guided assembly and exploration. Makes an excellent educational gift for birthdays, holidays, or STEM enthusiasts — inspiring curiosity and advanced scientific thinking.

SmartElex 5V 1A LiPo Charger Booster Module The SmartElex 5V 1A LiPo Charger Booster Module is a compact and reliable LiPo charger booster designed to generate a stable 5V output at up to 1A from a Lithium Polymer battery. It combines an MCP73831-based lipo battery charger with a PAM2401 boost converter, ensuring efficient charging and voltage boosting in a single board. The module intelligently draws higher current at lower input voltages, allowing fast energy transfer and strong output performance. With built-in protection diodes, multiple connection options, and clear LED status indicators, this module is ideal for DIY electronics, IoT devices, and portable embedded systems. For higher voltage requirements, multiple boards can be daisy-chained to achieve increased output levels without complexity. Features: The PAM2401 IC provides 1A at 5V from a LiPo battery. Includes protective diodes for multi-cell configurations. Quick charging and efficient power boost. Compatible with a variety of battery and charger connection types. Two status LEDs provide system feedback. Ideal for applications that require compact, high-power. Can be daisy-chained to get greater output voltages.

Holybro PM07 Power Module (14S) The Holybro PM07 Power Module (14S) is a robust and reliable power module designed to deliver clean, regulated power to your drone’s flight controller and onboard electronics, supporting up to 14-cell LiPo battery configurations. Engineered for high-current UAV applications, this module provides accurate real-time voltage and current monitoring, helping ensure safe operation while protecting sensitive components from electrical faults. Its efficient power delivery and dependable performance make it an essential component for advanced drone builds and professional UAV platforms. Built to simplify wiring and enhance system reliability, the Holybro PM07 Power Module integrates seamlessly with popular flight controllers, reducing clutter and improving overall power management. Whether you’re developing high-performance multirotor drones, autonomous platforms, or research UAVs, this power module offers consistent energy supply, precise monitoring, and improved safety for extended flight operations, giving you confidence in both performance and durability. Please Note: The XT60 Plug and 12AWG wire that are pre-soldered on the board is rating for 30A continuous current and 60A burst current (< 60 Seconds). If a higher current is being used, the plug type and wire size should be changed accordingly. You can refer to this chart for reference. This PM02 Power Module uses analog data output and is not compatible to the Pixhawk 5X & 6X (Requires a digital PM like PM02D). Features: High-capacity power module designed to support up to 14S LiPo batteries for advanced UAV applications. Delivers clean and stable power to flight controllers and onboard electronics. Provides accurate real-time voltage and current sensing for improved flight safety. Built for high-current handling in professional and heavy-lift drone platforms. Reduces wiring complexity with an integrated power and monitoring solution. Ideal for multirotor drones, autonomous UAVs, and research-grade aerial systems.