The WAVE-20891 is a small MCU board designed for the Raspberry Pi Pico. It uses the RP2040 microcontroller chip and has an onboard 0.96inch IPS display, a Lithium battery recharge/discharge header, and a high-efficiency DC-DC buck-boost chip.
This is a low-cost, high-performance Pico-like MCU board with flexible digital interfaces. It incorporates Raspberry Pi's RP2040 microcontroller chip, as same as the one on Raspberry Pi Pico. For software development, either Raspberry Pi's C/C++ SDK, or the MicroPython is available, which makes it easy for you to get started, and integrate it into end products quickly.
Features
- 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 onboard Flash memory
- USB-C connector, keeps it up to date, easier to use
- 0.96inch 160×80 pixels 65K colourful IPS LCD display
- Lithium battery recharge/discharge header, suitable for mobile devices
- Onboard DC-DC chip TPS63000, high-efficiency DC-DC buck-boost chip, 1.8A current switch
- The Castellated module allows soldering directly to carrier boards (there should be a dedicated cut-out for embedding the bottom components)
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- 26 × multi-function GPIO pins
- 2 × SPI, 2 × I2C, 2 × UART, 3 × 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
Pinout
Board and Dimensions
1 | USB Type-C connector | 7 | ETA6096 high efficiency Lithium battery recharge manager |
2 | ETA6096 high efficiency Lithium battery recharge manager |
8 | RP2040 dual-core processor, up to 133MHz operating frequency |
3 | RESET button | 9 | W25Q16JVUXIQ 2MB NOR-Flash |
4 | 0.96inch IPS LCD display 160 × 80 pixels, 65K colorful |
10 | DEBUG points |
5 | Battery header MX1.25 header, for 3.7V Lithium battery, allows recharging the battery and powering the board at the same time |
11 | Pinout compatible with Raspberry Pi Pico |
6 | TPS63000 high efficiency DC-DC buck-boost chip |
Shipping List
Weight: 0.007 kg
- RP2040-LCD-0.96 with pre-soldered header x1
Wiki: RP2040-LCD-0.96