This 2 W Kitincludes the for 2 W with pre-soldered header (mono), an experimental board, jumper wires, and a clear Acrylic protection case, which is more convenient to get started and begin your DIY creations. For 2 W is a low-cost, high-performance microcontroller board with flexible digital interfaces. Upgraded hardware from 2 with wireless communication, onboard antenna, features 2.4GHz 802.11n WIFI and Bluetooth 5.2. Development board uses RP2350 microcontroller chip designed by . Adopts unique dual-core and dual-architecture design: dual-core Arm -M33 processor and dual-core Hazard3 RISC-V processor, flexible clock running up to 150 MHz Onboard CYW43439 wireless chip, supports WIFI 4 wireless and Bluetooth 5.2 520KB of , and 4MB of on-board Flash memory Castellated module allows soldering direct to carrier boards USB 1.1 with device and host support Low-power sleep and dormant modes Drag-and-drop programming using mass storage over USB 26 x multi-function GPIO pins 2 x SPI, 2 x I2C, 2 x UART, 3 x 12-bit ADC, 16 x controllable PWM channels Temperature sensor 12 x Programmable I or O (PIO) state machines for custom peripheral support USB cable color is random, No specification accepted Different batches may cause differences in printing or appearance, which not affect the use the actual product may have color differences due to different lighting or display Material: PCB and plastic Color: As shown Package Contents: 1 x Development Board (with yellow pin headers soldered) 1 x Breadboard 1 x USB cable 1 x Breadboard cable 1 x Acrylic case with screw kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.