Alexa Connect Kit (ACK) module with an Espressif chipset

1.1 Features CPU and On-Chip Memory • ESP32 embedded, Xtensa dual-core 32-bit LX6 microprocessor, up to 240 MHz • 448 KB ROM • 520 KB SRAM • 16 KB SRAM in RTC Wi-Fi • 802.11b/g/n • Bit rate: 802.11n up to 150 Mbps • A-MPDU and A-MSDU aggregation • 0.4 μs guard interval support • Center

通用型 Wi-Fi + Bluetooth® + Bluetooth® LE MCU 模组

2.4 GHz Wi-Fi Bluetooth® Bluetooth LE SiP

Features CPU and On-Chip Memory • Xtensa® dual-core 32-bit LX6 microprocessor, up to 240 MHz • 448 KB ROM • 520 KB SRAM • 16 KB SRAM in RTC Wi-Fi • Complies with 802.11b/g/n • 1T1R mode with data rate up to 150 Mbps • TX/RX A-MPDU and RX A-MSDU aggregation • 0.4 μs guard interval suppor