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 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/O (PIO) state machines for custom peripheral support USB cable color is random, No specification accepted Different batches may cause differences in printing/appearance, which not affect the use; the actual product may have color differences due to different lighting or display Material: PCB + 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.