> **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

# Math & Automatic Touch Keyboard for micro:bit (V1.0)

**Type:** Product page · **SKU:** MBT0016 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/math-automatic-touch-keyboard-for-micro-bit-v1-0.html ([markdown](https://core-electronics.com.au/math-automatic-touch-keyboard-for-micro-bit-v1-0.html.md))

This is a Math & Automatic expansion board for micro:bit. Easy to use, and suitable for a wide range of applications. We designed this board for two sorts of application...

## Pricing

- **Price:** $46.50 (inc GST) — $42.27 AUD, exc GST
- **Quantity discounts:** 6+ $40.16 (exc GST) · 12+ $38.47 (exc GST)

## Availability & dispatch

- Out of stock — the product page offers email notification when it returns.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=MBT0016:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/MBT0016:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **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

This is a Math & Automatic expansion board for [micro:bit](https://www.dfrobot.com/category-257.html). Easy to use, and suitable for a wide range of applications. We designed this board for two sorts of application scenarios: math game and automation control. The 16 programmable touch keys and RGB LEDs on the board offers rich function and flexible input and output. Besides, the board has 1 vibration motor, 1 buzzer, 2 motor ports, 2 servo ports and 9 expansion ports, which lays a foundation for using in automation controlling application.

###  Features

**Math Game:**

- 1.Calculator
- 2.Quick Calculation
- 3.Math Reasoning Game
- 4.Lucky number
- 5.Twenty-One
- 6.Whack a Mole
- 7.The mystery of Dazzling Numbers

More......
**Automatic Control:**

- 1.RGB Waterfall Light
- 2.Touch Music
- 3.Password Lock
- 4.Motor Control System
- 5.Touch Remote Wireless Handle
- 6. Countdown Timer
- 7. Natural wind Electric Fan
- 8. NFC Password Entrance Guard
- 9. 2. 4G Multiplex Communication System

More...... ###  Specification

- Power Input: 3.5~5.5V DC
- Touch key\*16
- RGB LED \*16
- Buzzer \*1
- Buzzer Switch \*1
- Motor Port \*2
- Servo Port \*2
- I2C \*2
- UART \*1
- GPIO: P0, P1, P2, P8, P12, P16
- Program Platform: Mind+?makecode
- Size: 136mm×65mm/5.35×2.56"

###  Documents

12. [Product wiki](https://wiki.dfrobot.com/Math%20%26%20Automatic%20for%20micro%3Abit%20%20SKU%3A%20MBT0016)
###  Parts List

- \[MBT0016\] Math & Automatic for micro:bit (V1.0) x 1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/m/b/mbt0016-1.jpg)