FTDI FT232RL 3.3-5.5V USB to TTL Converter The FT232RL Breakout Board Mini USB to TTL Converter is a great TTL converter for board compatible with Arduino. It uses a chipset Ft232rl USB power which has over current protection. It uses 500ma Self-Restore Fuse and is integrated with Rxd/Txd Transceiver Communication Indicator. The FTDI FT232RL features fully integrated USB terminator. Fully integrated clock generation that does not require an external crystal, plus optional clock output selection that allows seamless interfacing to an external MCU or FPGA. Data transfer rate from 300 baud to 3 Mbaud (RS422, RS485, RS232) at TTL level. A 128-byte receive buffer and a 256-byte transmit buffer (with buffer smoothing technology) provide high data throughput.

Metal Gear DC 3V-6V Single Axis TT Motor The DC 3V–6V Metal Gear Motor is a powerful and durable motor designed for robotics and intelligent vehicle applications. It features a 1:90 gear reduction ratio, allowing smooth operation with strong torque and a steady output speed of around 200–220 RPM. The all-metal gear construction ensures enhanced durability and longevity compared to traditional plastic gear motors, making it ideal for demanding science and hobby projects. This motor is perfect for DIY enthusiasts, students, and robotics developers who need reliable performance in compact designs. The bi-directional rotation and compatibility with smart car kits make it versatile for educational models, automation systems, and research experiments. With its efficient and low-power operation, this gear motor offers consistent performance under various voltage inputs between 3V and 6V DC. Features: Designed for robotics, smart cars, and intelligent vehicles requiring stable torque output. Operates efficiently between 3V–6V DC with a 1:90 speed reduction ratio for enhanced torque. Delivers 200–220 RPM output speed ideal for controlled and smooth movement. Built with all-metal gears for increased durability and extended operational life. Supports bi-directional rotation to suit various DIY and automation applications. Enclosed in a sturdy plastic shell that protects internal components from wear. Compact design makes it suitable for small-scale projects and embedded systems.

Mini DF MP3 Player Module MP3-TF-16P The compact Mini DF Player can connect to the speaker directly It integrates perfectly with hard-decision decoding of DF, wav, wma it supports tf card driver, support fat16, fat32 file system. Supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48 24-bit DAC output, dynamic range support: 90dB, SNR support: 85dB Fully supports FAT16, FAT32 file system Maximum support 32G TF card Support U disk to 32G, 64M bytes of NORFLASH A variety of control modes are available. IO control mode, serial mode, AD key control mode

Multipurpose 20cm PCB Ruler – Engineering Measuring Tool The Multipurpose 20cm PCB Ruler is a versatile and durable measuring tool crafted specifically for electronics engineers and PCB designers. Built from strong PCB material with copper etching and gold plating, it offers excellent durability and long-lasting clarity. With dual-scale measurements in millimeters and inches, this extended 20cm ruler provides more workspace coverage, making it ideal for larger design measurements and technical tasks. Beyond measurement, it serves as an essential PCB reference guide, featuring IC package outlines such as SOP-32, SOP-24, SOP-20, SOP18, SOP16, and SOP14, along with SMD resistor/capacitor size charts, hole diameter references, pin spacing guides, and polarity markings. Whether you're prototyping, planning PCB layouts, or verifying component dimensions, this ruler helps streamline your workflow with quick, accurate, and readily available engineering data. Features: 20 cm (8-inch) dual-scale ruler with accurate millimeter and inch markings, offering reliable measurements for PCB design and electronics work. Crafted from durable, gold-plated PCB material, ensuring long-lasting clarity, corrosion resistance, and premium build quality. Includes essential IC package guides such as SOP-32, SOP-24, SOP-20, SOP18, SOP16, and SOP14, making it easier to verify component outlines during prototyping. Provides AWG hole references (28–8 AWG) along with commonly used hole diameter charts for quick and accurate mechanical checks. Features SMD package dimensions for resistors, capacitors, diodes, and other components, helping users confirm sizing during PCB layout. Lightweight, slim, and easy to carry, fitting comfortably in electronics toolkits, backpacks, or workbench drawers. Acts as a dependable multipurpose engineering ruler, ideal for PCB designing, circuit debugging, electronics education, and rapid component referencing.

Nano Expansion Shield Introducing the Nano 328P Expansion Adapter Breakout Board IO Shield – your ultimate companion for seamless connections with the Arduino Nano microcontroller. Designed to simplify and enhance your Arduino projects, this breakout board acts as a bridge between the Arduino Nano and various other devices, making your experimentation and prototyping process a breeze. The expansion adapter breakout board shares the same footprint as the Arduino Duemilanove, ensuring compatibility and easy integration. With multiple power input options, you have the flexibility to power your projects using various sources. Each pinout includes 5V and GND pins, providing convenient connections to sensors and servos. What sets this breakout board apart is its comprehensive pin configuration. Featuring 14 I/O pins in servo type, each equipped with GND, power, and signal connections, you have the freedom to interface with a wide range of peripherals. Additionally, there are 8 analog pins with power output and GND, along with 6 PWM pins, allowing precise control of various components. The board also includes 1 Servo power input, 5 I2C expansion pins, 1 AREF output, and 1 3.3V output, making it a versatile choice for all your Arduino projects. The Nano 328P breakout board comes fully assembled, so you can start experimenting right away. Its compact size and convenient pinout design ensure easy wiring and hassle-free experiments. Whether you're a hobbyist, student, or professional, this shield is an essential tool for unleashing your creativity with Arduino projects. It's fully compatible with both Arduino Nano v2.x and v3.x, ensuring seamless integration with existing setups. Whether you're a seasoned Arduino enthusiast or just starting, this expansion shield is your go-to companion. Get ready to take your Arduino projects to the next level with the Nano 328P Expansion Adapter Breakout Board IO Shield. Explore endless possibilities and create innovative solutions with this feature-packed shield. Get yours now and experience the power of Arduino at your fingertips.

PICkit3 USB Debugger Programmer Emulator Controller Development Board The MPLAB PICkit3 Debugger Programmer makes it easier to debug and program PIC and dsPIC Flash microcontrollers. Compared to earlier generations like the ICD2, it offers more stability and connects to your PC with ease via a full-speed USB interface. This PICKit3 USB debugger version has a full patch design with reflow soldering for increased longevity and dependability, and it also supports Windows 7. PICkit is a family of programmers for PIC microcontrollers made by Microchip Technology. The Pickit3 In-Circuit Debugger/Programmer features a faster 16-bit PIC24F processor and a wider voltage regulation range which makes it more reliable than the Pickit 2. The PICkit 3 is compatible with the MPLAB X IDE, has a pinout diagram to make it easier for customers to grasp, and uses a graphical user interface to do programming and debugging activities. A Microchip debug (RJ-11) connector is used to link it to the target microcontroller, guaranteeing compatibility with MPLAB ICD 2, MPLAB ICD 3, and MPLAB REAL ICE systems. This MPLAB PICkit 3 programmer development board comes with a variety of tools to facilitate C language development. Because of its ability to simplify the development process, the PICkit3 Debugger Programmer is a perfect tool for product development, prototyping, and embedded system applications. Features: Used for programming and debugging microcontrollers. Features a faster 16-bit PIC24F processor. Supports a voltage supply range from 1.8V to 5V. Capable of programming up to 512K flash memory bytes. Compatible with MPLAB ICD 2, MPLAB ICD 3, and MPLAB REAL IC. Essential tool for developers working with PIC microcontrollers. PICkit 3 Pinout: Applications: Embedded System Development Electronics Prototyping Industrial Automation Robotics IoT Projects Educational Learning Consumer Electronics

PL2303 USB to Serial Converter This is PL2303 USB To TTL(Serial) Converter Module is two data transmission indicator can monitor data transfer status in real-time. It canAdopt imported controller RS232 TTL, which can stabilize the flash with high-speed 500mA self-recovery fuse for protection. Applications of PL2303 USB to Serial Converter This USB to serial converter can be used in multiple places like router, HDD, ADSL, broadband modem firmware upgrade or cracked upgrade. The PL2303 USB to serial converter can be used in all kinds of kinds of satellite set-top box upgrade. The simple UART communication is geberally used in UART debugging tools in the supper terminal. Features of PL2303 USB to Serial Converter Model PL2303 Converter Type USB to Serial Converter Fuse 500mA self-recovery Dimensions 21x3x2mm Weight 10g

SD Card Module The module (MicroSD Card Adapter) is a Micro SD card reader module and the SPI interface via the file system driver, and microcontroller system to complete the Micro SD card read and write files. Users can directly use the Arduino IDE that comes with an SD card to complete the library card initialization and read-write. 3.3V voltage regulator circuit: LDO regulator output is 3.3V level converter chip, Micro SD card supply. Level conversion circuit: Micro SD card into the direction of the signal is converted to 3.3V, MicroSD card interfaces to control the direction of the MISO signal is also converted into 3.3V, and a general AVR microcontroller system can read the signal , . Micro SD card connector: a self: bomb deck, easy card insertion. Positioning holes: 4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination. check out : 8GB Class 6 SD Card Applications: Data loggers Audio Video storage Visualization Expandable memory

SmartElex 8 Channel Level Shifter – TXS0108E Bi-Directional Logic Converter Module The SmartElex 8 Channel Level Shifter is a compact and efficient module designed to safely convert signal voltages between devices operating at different logic levels. It’s based on the TXS0108E chip, which allows smooth and reliable communication between 3.3V and 5V systems. This 8 channel voltage level shifter is perfect for projects involving multiple sensors, microcontrollers, or communication modules that run on different voltage levels. It ensures your data signals are transmitted accurately without damaging sensitive components, making it ideal for Arduino, ESP32, Raspberry Pi, and other development boards. Compact, easy to use, and highly versatile, this level shifter module is an essential tool for hobbyists, students, and engineers working on IoT, robotics, and embedded electronics projects. It helps you bridge the voltage gap safely and efficiently between your digital circuits. Features: 8 Independent Channels: Safely shifts signal voltages on up to 8 separate data lines, perfect for multi-device communication. Bi-Directional Conversion: Allows two-way communication between 3.3V and 5V logic systems without signal loss. High-Speed Performance: Supports fast data transmission for I2C, SPI, UART, and other communication protocols. Compact and Easy to Use: Small, plug-and-play level shifter module ideal for breadboard and prototype setups. TXS0108E Based Design: Uses the reliable TXS0108E IC for stable and accurate voltage level translation. Wide Compatibility: Works with Arduino, ESP32, Raspberry Pi, and other microcontrollers or sensors using different logic levels.

SmartElex Battle Relay Module The SmartElex Battle Relay Module is a reliable and high-performance battle relay designed to handle high-current applications up to 10A. It allows seamless radio-controlled switching for devices like BattleBots, RC aircraft, cars, boats, and lighting systems. Built for durability and ease of use, this high current relay module features robust screw terminals for secure connections and includes both Status and Power LEDs for better visibility of operation. With full electrical isolation from receiver electronics, it enables users to control systems with voltage levels as high as 240VAC—no need to worry about microcontroller logic or transistor complexities. Whether you’re building a combat robot or a custom RC system, the SmartElex Battle Relay ensures dependable performance and smooth control. Applications: In RC combat, you can control powerful supplementary weapons. Glow plugs operate RC nitro cars. High-powered lighting systems control huge RC aircraft, boats, and automobiles. Controlling domestic appliances and home automation systems. Glow wire is an example of non-critical automotive electronics control. Features: Maximum current and voltage: 10A at 125 VAC & 7A @ 240VAC 30mA is the normal pull from receiver. Dual Channels means it can run two brush motors separately or together. At room temperature, it supports a maximum current of 7A. Connection Diagram: