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Summary of Contents for ST STEVAL-LLL011V1
- Page 1 STEVAL-LLL011V1 Quick Start Guide 12 Channel LED driver evaluation board based on LED1202 (for STM32 Nucleo64) Version 1.2 (Feb 02, 2021)
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Page 2: Hardware Overview
Hardware overview STEVAL-LLL011V1 Hardware Description • The STEVAL-LLL011V1 contains 4 LED1202 ICs and 16 RGB LEDs. It can work in standalone mode or together with the STSW-LED1202GUI PC SW by the onboard USB connector. Two user buttons allow to interact with the board by implementing user scripts. -
Page 3: Configuration Setup
JP2 is for GYRO IRQ line selection. Connect 5V Power Supply to J3. Polarity indication is on the bottom side of the board. ST-LINK Connection for FW Programming Close this side of JP1 by soldering. Be sure to JTAG CONNECTOR have the other side... -
Page 4: Battery Option
Battery Option • The STEVAL can be supplied by using an external Li-ION battery. Charge current is configured in order to charge a 320mAh battery in about 80 minutes: D2 LED lights when charging. Close this side of JP1 by Connect a small Li-ION soldering. - Page 5 STSW-LED1202GUI • The STEVAL-LLL011V1 comes with a SW PC that gives the user a total access to the 4 LED drivers functionalities. For details about the use of the SW GUI, please refers to the SW user manual (UM2747).
- Page 6 STEVAL – GUI communication • Once the STEVAL is supplied: • Connect the USB cable. • Press the Power Button (SW4) : the PWR LED lights up (D1). • If the USB cable has been connected for the first time, please wait that OS registers and enumerates the new HW, as Virtual COM port.
- Page 7 STEVAL-LLL011V1 user scripts The STEVAL-LLL011V1 can be programmed in order to launch small user scripts. These scripts are developed inside the SW GUI and then uploaded on the STEVAL. Instructions on how to develop and upload the scripts are reported on the SW user manual (UM2747).
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Page 8: Revision History
Revision History Date Description 12/07/2019 First Release 22/10/2019 First Review 02/12/2021 Added details on board startup...
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