LiPo Battery Voltage Tester A low voltage alarm, known as the LiPo voltage tester, is utilized to obtain the voltage readings of a LiPo battery. The tester is connected to the balance plug of the battery and displays the voltage of each individual cell as well as the overall voltage of the battery pack. Moreover, the LiPo voltage tester is equipped with an onboard alarm that emits a beeping sound when the battery voltage drops to a low level. This compact and lightweight alarm is specifically designed for use in DIY quadcopters and drones. By utilizing this alarm, one can prevent draining the LiPo battery completely. Features Input: 1S-8S Battery Battery type: Lipo/LiFe/Li-ion/LiMn It has a Buzzer Alarm for low voltage indication. Useful for measuring each cell voltage. It has a mode button at the top for setting the desired voltage value.

LM2577 DC-DC Step-up Power Converter Module The LM2577 is a DC to DC step-up switching regulator that can provide an adjustable output ranging from +1.25 to 30vdc with a maximum current of 3A. While it is primarily designed to step up +5 to 10vdc to +12vdc at less than 1A, the maximum step-up voltage and current available depend on the input voltage. For instance, with an input voltage of +5vdc, you can expect to get 12vdc output at less than 1A. This device is well-suited for battery-operated projects that require a regulated power supply, as it boasts a low output ripple thanks to its additional filtering capabilities. It is an adjustable power supply step-up module with a maximum input current of 3A and an impressive conversion efficiency of up to 92%, making it an excellent choice for DIY mobile power or boost charger projects. Features: Wide Input voltage: 3.5V-35V Output Voltage: 4-35V (Adjustable) Output current: rated current 3A MAX ( Heat-sink Needed) Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency) Switching Frequency: 50KHz Rectifier: Non-Synchronous Rectification Short circuit protection: current limiting, since the recovery High-quality PCB FR4 Grade with FPT Certified check out : PCF8591 ADC-DAC Converter Module

DC to DC 3.5V-28V Module The XL6009 LM2596 DC-DC Step Up Down Boost Buck Voltage Power Converter Module is a versatile converter that can both step up and step down (boost and buck) constant voltage (CV) DC-DC. The primary benefit of using this module is that it maintains a fixed output voltage, regardless of input voltage fluctuations. This Boost Buck Converter can achieve an output voltage range of 1.25V to 26V, and the input voltage can vary from 3.5V to 28V. The output voltage can be set and adjusted using the onboard trim pot. This module is particularly useful in solar applications, where a constant voltage of 12V to 14V is needed to charge a battery, but the output of the solar panel fluctuates with sunlight. Also check The XL7015 is a DC-DC step-down power supply buck module that operates at a fixed frequency of 150 kHz using PWM technology. It can efficiently drive a load of up to 0.8A with minimal ripple and excellent regulation for both line and load. This voltage converter is suitable for applications where the input voltage is higher than the output voltage. It features built-in thermal shutdown, current limit, and output short protection functions.

LM2596 DC-DC Buck Module The LM2596 DC-DC Buck Converter Step-Down Power Supply Module is a step-down(buck) switching regulator, capable of driving a 3-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version. The LM2596 series operates at a switching frequency of 150kHz, thus allowing smaller-sized filter components than what would be required with lower-frequency switching regulators. This buck converter is internally compensated to minimize the number of external components to simplify the power supply design. Since the LM2596 converter is a switch-mode power supply, its efficiency is significantly higher than popular three-terminal linear regulators, especially with higher input voltages. The LM2596 operates at a switching frequency of 150 kHz thus allowing smaller-sized filter components than what would be needed with lower-frequency switching regulators. Features: Switching Frequency: 150KHz Rectification: Non-synchronous rectification Internally Compensated for minimized external components Efficient operation with higher input voltages compared to three-terminal linear regulators Short circuit protection for current limiting and recovery. Pinout: Pinout Of LM2596 DC-DC Buck Module Applications: Used for USB on the go. Used for Point of load converters for PCs and laptops. Used for Battery Chargers. Used for Quad Copters. Used for Power audio amplifiers.

LM2596 DC-DC Step-down Buck Module with Display The LM2596 Step Down Module with LED Display, is a versatile and compact solution for your power needs. This adjustable buck converter allows you to regulate voltage between 1.25V to 37V with a maximum output current of 3A. The LED display ensures easy monitoring, making it perfect for experiments, outdoor activities, and car audio setups. Crafted with precision through high-Q inductance and superior capacitors, this converter is designed for reliability. Its compact size (623514mm) and the inclusion of 1 converters make it a go-to choice for various applications. Imported from China, it upholds Atnsinc's commitment to quality. Features: Adjustable Output: LM2596 Buck Converter with a voltage range of 1.25V to 37V. Maximum Output Current: 3A. LED Display: Allows for easy monitoring of voltage levels. Pinout Applications: Experiment Teaching: Suitable for educational purposes in learning about voltage regulation and power supply applications. DIY Projects: Versatile for use in do-it-yourself projects requiring adjustable power sources with monitoring capabilities. Electronics Prototyping: Useful in the prototyping phase of electronic projects, offering precision in regulating voltage levels. Battery Charging: Can be employed in battery charging circuits, providing a regulated and efficient charging voltage.

LM2596 Mini 360 Power Supply Step-down Module This product DC-DC step-down module can be used as DIY mobile power, monitor power supply, car power, camera power supply,  communications equipment supply, the various right size, and weight for demanding applications. Mini 360 Step-Down Buck Converter Power Module uses an integrally molded power inductor and synchronous rectifier control chip, smaller and more efficient. This Module can be used as a DIY mobile power, monitor power supply, power buggies, camera power supply, car power, communications equipment supply, various right size and weight for demanding applications (such as aviation models, etc Features Module: Non-isolated step-down module (BUCK) Rectification: Synchronous rectification Built-in 160°C thermal shutdown Output ripple: 30mV (no-load) Applications: DIY mobile power Car power Communications equipment supply Aviation model Package Included: 1 x mini 360 DC to DC buck converter step down module

LM2596S & LM2577S DC-DC Adjustable Step-Up and step-down Power Supply Module This is a buck-boost converter with an output voltage greater or less than the input voltage. Compared to linear regulators, DC/DC converters are primarily focused on efficiency and can achieve efficiencies of over 95% when boosted, thus reducing power consumption. With this DC-DC Adjustable boost and buck voltage converter , you can change any other 3.5-28V power supply. The output voltage is adjusted from 1.25-26V. For example, your input voltage is 5V, you can adjust the output voltage from 1.25V to 26V any value. The max input and output rated current are 1A. This module integrates LM2596 and LM2577. It is very useful and easy to use. It would be a good assistant in your debugging. LM2596S + LM2577S dual chip. Step-up operation mode: Independent of the output voltage and input voltage (input for arbitrary values of 3.5V-28V output 1.25V-26V arbitrary value).

LM317 DC to DC Converter Step Down Power Supply The LM317 DC-DC converter is a crucial electronic circuit used to lower a DC source voltage from one level to another. It finds significance in portable electronic devices like laptops and cell phones that primarily rely on battery power. Instead of using multiple batteries to obtain the desired voltage level, this module allows for easy adjustment of the step-down voltage and results in higher efficiency.

MagJack RJ45 Ethernet Connector Breakout Board -7Semi The 7Semi MagJack RJ45 Ethernet Connector Breakout Board is a robust and user-friendly solution for adding Ethernet connectivity to your electronic projects. Equipped with the high-performance LPJ0011FBNL RJ45 connector and integrated 10/100 Base-T magnetics, this breakout ensures stable and efficient data transmission. Its pre-soldered design, complete with status LEDs and shielding, eliminates the need for manual assembly and offers excellent protection from electromagnetic interference. With all necessary pins easily accessible, this board simplifies connections to microcontrollers, sensors, and more. Whether you're working on IoT systems, industrial automation, or robotics, the 7Semi RJ45 MagJack Breakout Board provides a reliable, cost-effective, and easy-to-use networking solution. Features: LPJ0011FBNL Single Port RJ45 Connector 10/100 Base-T Integrated Magnetics for reliable Ethernet performance Pre-soldered MagJack for plug-and-play convenience Onboard status LEDs and shielding for EMI protection Breaks out all essential pins: P1–P6, Y+, Y-, G+, G-, GND, and Shield Compact PCB form factor for easy integration into projects

Male to Male Type A USB2.0 Cable The Male-to-Male Type A USB 2.0 Cable is a high-quality and versatile connectivity solution, ideal for linking computers to a wide range of compatible USB devices. Featuring A-Male connectors on both ends, this cable supports data transfer rates of up to 480Mbps, ensuring fast and reliable performance. It is fully backward compatible with USB 1.0 and 1.1 standards, making it a convenient choice for both legacy and modern devices. Whether you're transferring files, syncing data, or extending connectivity, this USB 2.0 cable offers dependable performance in a compact, plug-and-play form. Features: High-Speed Data Transfer: Supports data transfer rates up to 480Mbps for quick and efficient file transfers. A-Male to A-Male Connectors: Equipped with Type A male connectors on both ends for connecting compatible USB devices. USB 2.0 Compatibility: Fully compliant with USB 2.0 specifications, ensuring broad device support. Backward Compatibility: Works seamlessly with older USB 1.0 and 1.1 devices. Plug-and-Play Design: No need for additional drivers or software; just connect and use. Durable Construction: Built with quality materials for a strong, secure connection and long-lasting use.