ESP-32S Wi-fi Bluetooth Combo Module
$ 2.11
Features: CPU and Memory: Xtensa® 32-bit LX6 Dual-core processor, up to 600 DMIPS. 448 KByte ROM 520 KByte SRAM 16 KByte SRAM in RTC. QSPI can connect up to 4* Flash/SRAM, each flash should be less than 16 Mbytes. Supply Voltage: 3V~3.6V
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