General
Core module	RAK4631 -
Technology	BLE -

The RAK Wireless WisBlock Starter Kit is an entry-level set for developing and implementing IoT applications based on the WisBlock platform. It serves as a foundation for creating LoRa-based communication solutions and enables the integration of various sensors and modules. The kit consists of a WisBlock Base RAK5005-O and a WisBlock Core Rак4631, supplemented by a LoRa antenna and a BLE antenna. The combination of these components forms a modular development environment suitable for prototypes, pilot projects, and small series applications in the fields of connected machinery, environmental monitoring, or building automation.

Applications
This starter kit is designed for developers, engineers, and system integrators who require a flexible and scalable IoT platform. It is particularly suitable for applications requiring wireless communication via LoRaWAN, such as remote monitoring of sensor data, energy consumption measurement, or machine condition monitoring. The integrated BLE functionality extends the application range to short-range connections, for example, for local configuration or data retrieval.

Functions and Equipment in Detail
The kit includes the WisBlock Base RAK5005-O, a base board serving as a mechanical and electrical connection point for the WisBlock Core module. The WisBlock Core RAK4631 is the central control module enabling communication via LoRaWAN. Frequency band selection is made prior to ordering, allowing the module to be adapted to regional requirements. The included antennas — one for LoRa and one for BLE — ensure wireless signal transmission. The WisBlock platform is modular, allowing additional sensors, interfaces, and display modules to be added as needed.

Technology Explained Simply
The WisBlock Core RAK4631 is based on a microcontroller that controls communication via the LoRaWAN protocol. LoRa (Long Range) enables long-range, energy-efficient data transmission, particularly suitable for IoT applications with low bandwidth and high range. The BLE antenna supports wireless communication over short distances, for example, for local control or diagnostics. The WisBlock Base RAK5005-O serves as a mechanical platform, securely holding the core module and establishing electrical connections. The modular architecture allows flexible expansion with additional WisBlock modules.

Compatibility and Accessories
The starter kit is compatible with a wide range of WisBlock modules available for various applications. These include sensors such as the RAK1901 for temperature and humidity, the RAK1902 for barometric pressure, the RAK1904 for acceleration measurement, and the RAK1906 as an environmental sensor. Other modules include the RAK5860 as an NB-IoT interface, the RAK5801 as a 4-20mA interface, the RAK2305 as a Wi-Fi module, the RAK5802 as an RS485 module, the RAK1921 as an OLED display, the RAK1910 as a GNSS module, and the RAK5811 as a 0-5V interface. These modules can be directly connected to the WisBlock Base to extend the system’s functionality.

Mounting and Installation
Mounting is done by inserting the WisBlock Core RAK4631 into the WisBlock Base RAK5005-O. The antennas are attached to the corresponding connectors on the base board. Module connections are made via standardized plug-in connectors, enabling simple and secure installation. Installation requires no special tools, as the modules are mechanically and electrically compatible. Configuration is performed using software tools provided by RAK Wireless.

Advantages in Operation
The modular design of the WisBlock Starter Kit allows for quick adaptation to specific requirements. The combination of LoRa and BLE functionality offers flexibility in communication, with LoRa used for long-range transmission and BLE for local interactions. The energy efficiency of LoRa technology reduces power consumption, which is particularly beneficial for battery-powered applications. Compatibility with a broad range of WisBlock modules allows scalable system expansion without changing the basic architecture.