Product overview
Description
The STEVAL-ESL1KCB is a modular application example of a wireless electronic shelf label (ESL) featuring Bluetooth® Low Energy and NFC connectivity. The kit includes two boards.
The STEVAL-ESLWB0CB with the ultralow power wireless STM32WB09KE microcontroller grants the communication with another Bluetooth® Low Energy device acting as an access point to set the ESL display (price, text, icons) via PAwR packets.
The STEVAL-ESLST25CB with the ST25DV04KC dynamic NFC/RFID tag IC stores more product information like the address of a web page.
The STEVAL-ESLWB0CB can run the ESL application STM32WB0-BLE-PAwR-ESL.
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All features
- Ultralow power wireless STM32WB09KE microcontroller based on the Arm Cortex®‑M0+ core, featuring 512 Kbytes of flash memory and 64 Kbytes of SRAM in a VFQFPN32 package
- Supports Bluetooth® Low Energy SIG specification v5.4 PAwR feature
- ST25DV04KC-IE6C3 dynamic NFC/RFID tag IC with 4-Kbit EEPROM
- On-board 2.4 GHz PCB antenna
- On-board 13.56 MHz inductive antenna
- STLINK-V3SET target connector
- User LED
- User and reset push buttons
- 1.54 inches E-Ink display
- CR2032 battery holder
- Dedicated STM32 hotspot containing firmware and setup guide