# WisBlock Mini Base Board RAK19003

**Type:** Product page · **SKU:** RW-110035 · **Brand:** [RAKwireless](https://core-electronics.com.au/brands/rakwireless-australia)
**Page:** https://core-electronics.com.au/rakwireless-wisblock-base-board-rak19003-iot-prototyping.html ([markdown](https://core-electronics.com.au/rakwireless-wisblock-base-board-rak19003-iot-prototyping.html.md))

Modular IoT prototyping board handles MCU and sensor modules via plug-and-play slots, supports USB, LiPo or solar power and is optimised for low-power use.

## Pricing

- **Price:** $14.75 (inc GST) — $13.41 AUD, exc GST
- **Quantity discounts:** 10+ $12.87 (exc GST) · 25+ $12.47 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 2 today, and up to 300 more in 10–45 days.

## Description

The WisBlock Base Board (RAK19003) delivers a compact, industrial-grade carrier for rapid prototyping and mass-production-ready IoT applications. It features plug-in slots for a WisBlock Core MCU and two 24-pin modules, making it ideal for low-power sensor testing, data logging and custom OEM designs.

### Technical Specifications

- Dimensions: 30 x 35 mm
- Power supply: 5 V USB, 3.7 V LiPo battery or 5 V solar panel
- Slots: 1 x WisBlock Core MCU, 2 x 24-pin WisConnector modules
- Interfaces: I2C, UART, GPIO, analogue input via solder contacts
- Indicators & controls: 2 user-definable LEDs, reset button, USB-C debug port
- Low-power feature: switchable sensor supply

### Additional Resources

- [RAK19003 Quick Start Guide](https://docs.rakwireless.com/product-categories/wisblock/rak19003/quickstart/)
- [RAK19003 Datasheet](https://docs.rakwireless.com/product-categories/wisblock/rak19003/datasheet/)

### What’s Included

- 1 x RAK19003 WisBlock Base Board
- 1 x USB-C cable
- Set of mounting screws

**WisBlock** is RAKWireless's modular hardware development ecosystem designed to make a customised solutions for any IoT project

### Documentation

- [Getting started](https://docs.rakwireless.com/product-categories/wisblock/)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/R/W/RW-110035-1.png)