Robotbit IOBIT V2.0 Micro:Bit Expansion Board This is a low-cost expansion board for Micro:Bit, which is specifically used for easy access of the IO ports on the Micro:Bit. It breaks out all the IO contacts on the Micro:Bit and comes with a built-in buzzer. The buzzer is connected to the P0 pin through the slide switch. The small size is very suitable for small projects using Micro:Bit. Small size, very suitable for DIY; All IO ports are extracted; Two LEGO-compatible pin holes for easy assembly and integration; Includes 1A self-recovery fuse; Custom-designed silkscreen board On-board buzzer- you can directly use the music module in MakeCode to play music. At the same time, the 3.5mm audio connector on the board can be connected to audio equipment; such as headphones to have more creative endeavors The 3PIN interface is distinguished by yellow, red, and black. It is created so that plugging it in the wrong way is difficult, and it is convenient to plug in the sensors Compared with IObit1.0, the biggest difference is that it can input and output 5V, support 5V sensor use, and increases the drive capacity (can drive multiple 9g small servos) It imitates the 5PIN gold fingers on the Micro: bit. This is convenient for makers who like to use the alligator clips; Come with a 2 Section Battery Holder for power micro: bit. Onboard Features Onboard features of Micro: Bit Expansion Board Robotbit IOBIT V2.0 Package Includes: 1 x Micro: Bit Expansion Board Robotbit IOBIT V2.0 Specifications: Size 57mmx44mmx12mm Working voltage 3V-5V (5V sensor module is not supported under 3V power supply) Output current 3V and 5V power interface with maximum output 1A Serial port extraction The serial port can map IO port  I2C port leads Pins 19 and 20 can only be used as I2C function pins SPI port leads 14, 15 (IO port can be read and written)

Micro:Bit GPIO T-type Expansion Board The Micro:Bit GPIO T-type Expansion Board is a board that connects to the BBC micro:bit. It expands the capabilities of the development platform by providing access to more pin. The micro:bit has three digital/analog, input/output rings that are available to use with alligator clips. With the Micro:Bit breakout we have broken out all 21 GPIO, power and ground-to-pin outs in a 0.1" formation. This breakout board for the micro:bit’s edge connector allows intermediate and advanced users to connect the micro:bit to breadboards and other sensors, motors, LEDs and more!   Package Includes: 1 x Micro:Bit T-type GPIO board Features of the Micro:bit T-type GPIO board Accessory Type Extension Board Expansion Board Type  T-type GPIO Board GPIO Pins  21 GPIO Pins  Dimensions  7 x 1.5 x 6.5cms Weight 15 grams Connection type 0.1-inch space headers Mounting Holes  M3 Best Used for  BBC Micro:Bit

Micro:Bit V2.2 Expansion Board Holder (Color May Vary) Micro:Bit Development Expansion Board Holder is compatible with Micro: bit, LEGO. The holder comes with good quality plastic material.  The dimension of this Holder is (length x breadth x height) 88 x 64 x 13mm and its weight is around 20gram. Note: Package only includes the Development Board Holder. The Expansion Board Holder can be used with any Micro:bit Version. Applications: For RC Robot Compatible with microbit Lego Package Includes: 1 x Development Board Holder for Micro:Bit (Any Color) Specifications: Item Development Board Holder Color Orange Materials Plastic Dimension 88 x 64 x 13mm Weight 20gm

NUCLEO-L432KC STMicroelectronics The NUCLEO-L432KC STM32 Nucleo-32 board is the ideal option for developing unique prototypes and testing out new ideas using the powerful STM32 microcontroller. It provides an inexpensive and adaptable solution to test new ideas and develop inventive prototypes. What makes the NUCLEO-L432KC stand out is its seamless integration and expandability. Because of its Arduino Nano interface, the STM32 Nucleo platform can be easily expanded to include a wide range of specialized shields. The integrated ST-LINK/V2-1 debugger and programmer eliminate the need for extra debugging tools which simplifies your workflow and increases development efficiency. The STM32L432KC board comes with a comprehensive STM32 HAL library and various software examples to kickstart your development. You'll also have direct access to ARM® mbed™ online resources. Buy NUCLEO-L432KC STMicroelectronics now and join the community of innovators at Iotcart. Package Includes: 1 x NUCLEO-L432KC STMicroelectronics Specifications: CPU ARM 32-bit Cortex-M4 Max CPU Frequency 80 MHz Voltage Range (VDD) 1.65 V to 3.6 V Flash Memory 256 KB SRAM 64 KB General Purpose Timers 4 SPI/I2S Interfaces 2 I2C Interfaces 2 USART Interfaces 2 12-bit ADC Channels 1 ADC with 10 channels GPIO 20 pins with external interrupt capability Real-Time Clock (RTC) Yes True Random Number Generator (TRNG) Yes

NVIDIA 2GB Jetson Nano Developer Kit The NVIDIA 2GB jetson nano developer kit is the latest edition of the development board to the Jetson family. The small-sized and budgeted 2GB jetson nano kit is built for big AI discoveries and functions. This development board was created to be the ideal basis for learning, building, and educating the different possibilities of AI.  The NVIDIA Jetson Nano 2GB developer kit is built on the full NVIDIA stack that gives a big push on complex projects with it's speed, agility and efficiency. Using the jetson nano developer kit will provide it's developers with NVIDIA CUDA-X tool that is used by professionals all over the globe. It is also integrated with cloud-native technologies for best and simplified support. Jetson Nano developers can push their limits even further with the GPU-accelerated libraries and SDKs NVIDIA DeepStream for Intelligent Video Analytics. The main idea behind developing AI is learning by doing, and NVIDIA Jetson Nano 2Gb kit is the perfect equipment for developing AI and robotics. The NVIDIA Jetson nano has an active developer community that is filled with ready-to-build open source projects that will help you learn and develop new skills for AI. With the help of the Jetson Nano developer kit you can have easy accessibility to the same tools and software used to create breakthrough AI products across all industries. Package Includes: NVIDIA Jetson Nano 2GB Developer Kit Printed Quick Start Guide and Support Guide NVIDIA Jetson Nano 2GB Developer Kit Specifications: Brand  NVIDIA Model  2GB Jetson Nano Developer Kit  GPU 128-core NVIDIA Maxwell CPU Quad-core ARM A57 @ 1.43 GHz Memory  2GB 64bit LPDDR4 25.6 GB/s Video Encoder  4K @ 30 | 4x 1080p @ 30 | 9x 720p @ 30 (H.264/H.265) Video Decoder  4K @ 60 | 2x 4K @ 30 | 8x 1080p @ 30 | 18x 720p @ 30 (H.264/H.265) Camera  1 x MIPI CSI-2 DPHY lanes Connectivity  Gigabit Ethernet Display  HDMI  USB  1x USB 3.0 Type A, 2x USB 2.0 Type A, 1x USB 2.0 Micro-B Weight  150 grams (approx) Dimensions  6 x 6 x 3cms (approx)

NVIDIA Jetson Nano 4GB Developer Kit NVIDIA Jetson Nano Developer Kit is a small, powerful computer that lets you run multiple neural networks in parallel for applications like image classification, object detection, segmentation, and speech processing. All in an easy-to-use platform that runs in as little as 5 watts. Jetson Nano is also supported by NVIDIA JetPack, which includes a board support package (BSP), Linux OS, NVIDIA CUDA, cuDNN, and TensorRT software libraries for deep learning, computer vision, GPU computing, multimedia processing, and much more.  Get Started with NVIDIA Jetson Nano Developer Kit Package Includes: 1 x NVIDIA Jetson Nano 4GB Developer Kit Features of the NVIDIA Jetson Nano Developer Kit Model NVIDIA Jetson Nano GPU NVIDIA Maxwell architecture with 128 NVIDIA CUDA cores Processor  Quad-core ARM Cortex-A57 MPCore processor Memory 4 GB Dimensions 100mm x 80mm x 29mm Weight  75 grams

OSELTECH 3800 MAH 18650 3.7V Li-Ion Rechargeable Battery (Pack of 2) The OSELTECH 3800 mAh 18650 3.7V Li-Ion Rechargeable Battery is a powerful and long-lasting battery, perfect for devices that need a lot of energy. It has a 3800 mAh capacity and is built for high-power use. The name "18650" refers to the battery's size (18mm x 65mm) and cylindrical shape. This battery can handle 300-500 charge cycles, making it a reliable choice for many different uses. Package Includes: 2 x OSELTECH 3800 MAH 18650 3.7V Li-Ion Rechargeable Battery Specifications: Specification Details Energy Density High Voltage High working voltage for single cell Environmental Impact Pollution-free Cycle Life Long (300-500 charges) Memory Effect No memory effect Consistency Good capacity, resistance, and voltage consistency Self-Discharge Low Size Lightweight, small size Shape Cylindrical Battery Type Lithium-Ion Performance High capacity and performance Top Type Flat top for easy fitting Weight 85g

PCF8591-ADC-DAC Analog Digital Converter Module The PCF8591 is a 8-bit CMOS data acquisition device. The PCF8591 has the four analog inputs, one analog output and a serial I2C bus interface. PCF8591 has three address pins A0, A1 and A2 that can be used to set the I2C hardware address, 8 PCF8591 could be on the same I2C bus, without the need for additional hardware. On the PCF8591 control and data signals are transmitted in serial fashion via the two-wire bidirectional I2C bus. PCF8591 IC

PCI Port Cord Motherboard IC Analyser The PCI motherboard diagnostic card can diagnose the motherboard signal which shows the CPU, Memory, Video problem. This PCI IC analyser board has an error code table offered makes you know the error details easily. Hexadecimal 2 Digits character display. It can be used to identify whether CPU or motherboard is defective. Package Includes: 1 x PCI Port Cord Motherboard IC Analyser Specifications Material Metal Supports interfaces MINI PCI, Mini PCI-E, LPC Dimensions  76*58*10mm Weight  25 grams

PICKit 3.5 Programmer The PICkit 3.5 programmer allows debugging and programming of PIC and dsPIC Flash microcontrollers at the most affordable price point using the powerful graphical user interface of the MPLAB Integrated Development Environment (IDE).  The MPLAB PICkit 3 is connected to the design engineer's PC using a full-speed USB interface and can be connected to the target via a Microchip debug (RJ-11) connector. The connector uses two device I/O pins and the reset line to implement in-circuit debugging and In-Circuit Serial Programming.   Also check the SMD IC Adapters Set for Programmers, consisting of 9 pieces. The set includes various adapters such as SOP28-DIP28, SOP8-DIP8, PLCC44-DIP44, and more, allowing users to convert SMD components into DIP format for easier mounting. PICKit 3.5 Programmer Pinout Key