RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
264KB of SRAM, and 2MB of on-board Flash memory; Type-C connector, keeps it up to date, easier to use
Onboard 1.28inch 240×240 pixels 65K colorful IPS LCD display for clear color pictures; Lithium battery recharge/discharge header, suitable for mobile devices
All GPIO pins are adapted through 1.27 pitch female headers (There are 30 pins in total, but some pins have been connected to the internal circuit, please refer to the wiki for details when multiplexing)
Adopts CNC metal case with Acrylic dull-polish bottom plate; USB 1.1 with device and host support. Low-power sleep and dormant modes. Drag-and-drop programming using mass storage over USB
2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels Accurate clock and timer on-chip. Temperature sensor. Accelerated floating-point libraries on-chip. 8 × Programmable I/O (PIO) state machines for custom peripheral support
waveshare Industrial Modbus RTU 8 Channel Relay Module 5V with RS485 Interface Build-in Power Isolation, ADI Magnetical Isolation, TVS Diode Multi Isolation Protection Circuits
KWD 18
waveshare 2-Channel(2-CH) Isolated RS232 Expansion HAT for Raspberry Pi, SC16IS752+SP3232 Solution Converts SPI to RS232 with Multi Onboard Protection Circuits Data Rate up to 921600bps
KWD 7
Acrylic Clear Case Enclosure Specialized for Jetson Nano 2GB Developer Kit（Case only
KWD 4.500
waveshare 2-Channel(2-CH) Isolated RS485 Expansion HAT for Raspberry Pi Adopts SC16IS752+SP3485 Solution Converts SPI to RS485 with Multi Onboard Protection Circuits Data Rate up to 921600bps
KWD 7
