1. Suitable for Rp2040 Usb Development Board, 4mb Flash Rp2040 Dual-Core Processor 2. The for Rp2040usb Development Board Uses The for Rp2040 Microprocessor Chip And Has 4mb Of Onboard Flash. 3. Micropython Can Be Used For Programming In Software Development. There Are Rich Extension Libraries Available, Which Is Very -Friendly. 4. Pcb Thickness 2mm, Onboard Usb-A Male Port, 5. Small Size And Easy To Use. Chip: RP2040 Type: for 2ND Generation Material: PCB Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:As Shown Function 1. It Uses The for RP2040 Chip, Which Has A Rich Expansion Library And Is More Playable. 2. Dual-Core Arm CortexM0+ Processor, Running Frequency Up To 133MHZ Package Contents: 1 x Development Board Module 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.