> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Pimoroni Plasma 2040

**Type:** Product page · **SKU:** PIM582 · **Brand:** [Pimoroni](https://core-electronics.com.au/brands/pimoroni-australia) · **GTIN:** 769894020005
**Page:** https://core-electronics.com.au/pimoroni-plasma-2040.html ([markdown](https://core-electronics.com.au/pimoroni-plasma-2040.html.md))

## Retired product

This product is retired and no longer available for purchase. Replaced by: PIM723.

**Replacement:** https://core-electronics.com.au/catalog/product/view/sku/PIM723

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

Plasma 2040 is a RP2040-based driver board for addressable LED strips (also known as magical rainbows by the metre). It's designed to make rigging up bits of **custom, programmable lighting** as straightforward as possible - perfect for whipping up some quick under-cupboard illumination, dramatically underlighting your sofa or providing some atmospheric mood-lighting for your workspace, PC or vivarium.

Plasma 2040 is **powered and programmable by USB-C** and, because USB-C is capable of drawing up to 3A of power, that's enough to power a healthy chunk of LEDs. There's three **useful buttons** that you could use for turning the lights on and off or to switch between colours or effects, plus a reset button and an eternally popular **onboard RGB LED**.

Pimoroni has also popped a **QW/ST connector** on there, to make it super easy to plug in [Qwiic](https://core-electronics.com.au/search/?q=qwiic) or [STEMMA QT](https://core-electronics.com.au/search/?q=stemma-qt) breakouts - how about hooking up an [RGB potentiometer](https://core-electronics.com.au/pimoroni-rgb-potentiometer-breakout.html) to adjust the speed or hue of your lights, an [air quality sensor](https://core-electronics.com.au/pimoroni-bme688-4-in-1-air-quality-breakout-gas-temperature-pressure-humidity.html) to make your desk lighting into a giant thermometer or tell you when you should crack a window or a [light sensor](https://core-electronics.com.au/pimoroni-ltr-559-light-proximity-sensor-breakout.html) to turn them on automatically when it gets dark?

### **Features**

- Powered by RP2040 (Dual Arm Cortex M0+ running at up to 133Mhz with 264kB of SRAM)
- 2MB of QSPI flash supporting XiP
- Compatible with 5V WS2812/Neopixel/SK6812 and APA102/Dotstar/SK9822 LEDs
- Screw terminals for attaching your LED strip.
- USB-C connector for power and programming (3A max)
- Qw/ST (Qwiic/STEMMA QT) connector
- Low side current sensing (accessible via ADC3)
- Reset, BOOT and two user buttons (the BOOT button can also be used as a user button)
- RGB LED
- Fully-assembled (no soldering required)
- Measurements: approx 50 x 28 x 12mm (L x W x H, including connectors)
- [C++/MicroPython libraries](https://github.com/pimoroni/pimoroni-pico)
- [Schematic](https://cdn.shopify.com/s/files/1/0174/1800/files/plasma2040_schematic.pdf?v=1629994431)
 
**LED strip and connectors are sold separately, check out the extras tab for some options!**

### **Getting Started**

Plasma 2040 is firmware agnostic! You can program it with C/C++ or MicroPython in the same way as you would a Raspberry Pi Pico. You can find (lots) more information on how to do that (as well as download links for the firmware/SDK) on the [RP2040 landing page](https://www.raspberrypi.org/documentation/rp2040/getting-started/). You can find documentation for our MicroPython Plasma module [here.](https://github.com/pimoroni/pimoroni-pico/tree/main/micropython/modules/plasma)

You can also use CircuitPython on your Plasma 2040! CircuitPython is an easy to use, well-established ecosystem with lots of example code and drivers for interfacing with different kinds of hardware. [Click here](https://circuitpython.org/board/pimoroni_plasma2040/) to download the CircuitPython firmware for Plasma 2040 and [click here](https://learn.adafruit.com/welcome-to-circuitpython) for a getting started guide.

Click [here](https://learn.pimoroni.com/tutorial/hel/plasma-2040) for a beginner friendly tutorial that covers how to hook up different kinds of LEDs to Plasma 2040 and how to use it to build a simple busy light. It includes both MicroPython and CircuitPython code!

### **Connecting Breakouts**

If your breakout has a QW/ST connector on board, you can plug it straight in with a [JST-SH to JST-SH cable](https://core-electronics.com.au/piicodev-cable-200mm.html), or you can easily connect any of our I2C breakouts with a [JST-SH to JST-SH cable](https://core-electronics.com.au/piicodev-cable-200mm.html) coupled with a [Qw/ST to Breakout Garden adaptor](https://core-electronics.com.au/pimoroni-stemma-qt-qwiic-piicodev-to-breakout-garden-adapter.html).

You can find a list of which breakouts are currently compatible with our C++/MicroPython build [here](https://core-electronics.com.au/products/pico-explorer-base).

Pimoroni has also broken out a set of I2C pins, analog pins and debug pins so you can solder things like breakouts or analog potentiometers directly to them (or solder on a strip of header and plug the whole shebang into a breadboard).

### **Notes**

- Our C++/MicroPython software uses the RP2040's PIO state machines to drive each strip separately - this board only has one set of LED strip connectors, but if you're up for some inventive wiring it's possible to drive multiple strips simultaneously, even if they're of different types!
- If you're curious about how much current your LEDs are consuming, Pimoroni has incorporated some current sensing circuitry onto this board, which you can measure by reading ADC3. You could use this in your code to do things like adjusting the brightness of your LEDs based on available power!
 
### **About RP2040**

Raspberry Pi's RP2040 microcontroller is a dual core ARM Cortex M0+ running at up to 133Mhz. It bundles in 264kB of SRAM, 30 multifunction GPIO pins (including a four channel 12-bit ADC), a heap of standard peripherals (I2C, SPI, UART, PWM, clocks, etc), and USB support.

One very exciting feature of RP2040 is the programmable IOs which allow you to execute custom programs that can manipulate GPIO pins and transfer data between peripherals - they can offload tasks that require high data transfer rates or precise timing that traditionally would have required a lot of heavy lifting from the CPU.

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_12318.jpg)
