- [RAK5005-O](https://store.rakwireless.com/products/rak5005-o-base-board) - The original WisBlock Base Board.
- **Slots**
- (x1) Core Module slot
- (x1) WisBlock IO Module slot
- (x4) WisBlock Sensor Module slots
- **Buttons**
- (x1) Reset Button
- It may be possible to add a user button using the [13002 IO module](https://store.rakwireless.com/collections/wisblock-interface/products/adapter-module-rak13002).
- **Connectors**
- Connector for 3.7v LiPo battery (with charge controller)
- Connector for 5v solar panel (max 5.5v)
- I<sup>2</sup>C, UART, GPIOs and analog input accessible with solder contacts
- Micro USB port for debugging and power
- **Screen Support**
- OLED screen support (OLED screen sold separately)
Further information on the RAK5005-O can be found on the [RAK Documentation Center](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK5005-O/Overview/#product-description).
- [RAK19007](https://store.rakwireless.com/products/rak19007-wisblock-base-board-2nd-gen) - WisBlock Base Board (2nd Generation, an upgrade to the RAK5005-O)
- **Slots**
- (x1) Core Module slot
- (x1) WisBlock IO Module slot
- (x4) WisBlock Sensor Module slots
- **Buttons**
- (x1) Reset Button
- It may be possible to add a user button using the [13002 IO module](https://store.rakwireless.com/collections/wisblock-interface/products/adapter-module-rak13002).
- **Connectors**
- Connector for 3.7v LiPo battery (with charge controller)
- Connector for 5v solar panel (max 5.5v)
- I<sup>2</sup>C, UART, BOOT and GPIOs accessible with solder contacts
- USB-C port for debugging and power
- **Screen Support**
- OLED screen support (OLED screen sold separately)
Further information on the RAK19007 can be found on the [RAK Documentation Center](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK19007/Overview/#product-description).
- There is a 3rd party sensor module that breaks out the user button, available [here](https://www.etsy.com/de/listing/1254963521/mini-io-expansion-board-for-rak-wireless).
Further information on the RAK19003 can be found on the [RAK Documentation Center](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK19003/Overview/#product-description)
Further information on the RAK19001 can be found on the [RAK Documentation Center](https://docs.rakwireless.com/Product-Categories/WisBlock/RAK19001/Overview/#product-description).