# Waveshare RP2040-One with 4MB Flash

**Type:** Product page · **SKU:** WS-22809 · **Brand:** [Waveshare](https://core-electronics.com.au/brands/waveshare-in-australia)
**Page:** https://core-electronics.com.au/waveshare-rp2040-one-4mb-flash-mcu-board-based-on-raspberry-pi-rp2040.html ([markdown](https://core-electronics.com.au/waveshare-rp2040-one-4mb-flash-mcu-board-based-on-raspberry-pi-rp2040.html.md))

Waveshare RP2040-One, 4MB Flash MCU Board Based On Raspberry Pi RP2040...

## Pricing

- **Price:** $9.85 (inc GST) — $8.95 AUD, exc GST
- **Quantity discounts:** 10+ $8.60 (exc GST) · 25+ $8.33 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 24 and Aug 31.

## Description

RP2040-One, 4MB Flash MCU Board Based On Raspberry Pi RP2040

## Specifications

- RP2040 microcontroller
- Dual-core Arm Cortex M0+ processor
- 264KB of SRAM, and **4MB** of onboard Flash memory
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- 29 × multi-function GPIO pins (20× via edge pinout, others via solder points)
- 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels
- Accurate clock and timer on-chip
- Temperature sensor
- 8 × Programmable I/O (PIO) state machines for custom peripheral support
 
## Pinout

![](https://core-electronics.com.au/attachments/localcontent/RP2040-One-details-9_32191cef7d0.jpg)

## What's Onboard![](https://core-electronics.com.au/attachments/localcontent/RP2040-One-details-intro_1560652fbca.jpg)

1. **PCB USB-A port**
2. **RT9013-33GB:** 500mA low dropout, low noise, ultra-fast LDO
3. **WS2812:** RGB LED
4. **BOOT button:** press it when resetting to enter download mode
5. **W25Q32JVSSIQ:** 4MB NOR-Flash
6. **RESET button**
7. **RP2040:** dual-core processor, up to 133MHz operating frequency
8. **RP2040 pins:** 10x solder points, including 9x GPIO pins
 
## Dimensions

## ![](https://core-electronics.com.au/attachments/localcontent/RP2040-One-details-size_9264232f209.jpg)

## Documents:

- [Wiki](https://www.waveshare.com/wiki/RP2040-One)
 
## Shipping List

- 1 x RP2040-One

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/C/E/CE09217-1.jpg)