This application note presents the STEVAL-IHI001V1 demonstration board, which is based on the ST7LITE49M microcontroller and the STLED316S serial interfaced 6-digit LED controller with key-scan, and is designed to simulate the user interface of a modern washing machine.
The document details the STEVAL-IHIO01V1 demonstration board, which simulates the user interface of a modern washing machine. The board utilizes the low-cost 8-bit ST7LITE49M microcontroller and the STLED316S serial interfaced 6-digit LED controller with key-scan capabilities.
The note provides an application schematic, a bill of materials, and photos of the board. It explains that the board can operate as a standalone application or serve as a motherboard for the STEVAL-IHIO02V1 daughter board featuring capacitive sensing.
| Microcontroller | ST7LITE49M |
|---|---|
| LED Controller | STLED316S |
| Max LEDs | 56 |
| Key Matrix | 8x2 |
| Power Input Range | 5 V to 30 VDC |
| Power Output | 5 VDC |
| MCU Clock Speed | 8 MHz |
It is a demonstration board designed to simulate the user interface of a modern washing machine.
Yes, it can serve as a motherboard for the STEVAL-IHIO02V1 daughter board which features capacitive sensing.
The device can drive up to 56 LEDs connected in a common anode configuration.