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Name: esp32
Brand: Aliexpress
Rating: 4.1 (1 reviews)

Do you want to buy ESP32 on AliExperss? ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. The ESP32 series employs either a Tensilica Xtensa LX6 microprocessor in both dual-core and single-core variations, Xtensa LX7 dual-core microprocessor or a single-core RISC-V microprocessor and includes built-in antenna switches, RF balun, power amplifier, low-noise receive amplifier, filters, and power-management modules. ESP32 is created and developed by Espressif Systems, a Shanghai-based Chinese company, and is manufactured by TSMC using their 40 nm process. Don't forget to use filters to improve your shopping experience! If you have any questions, you can contact our 24h online customer service to solve them!

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The features of the ESP32 include the following:
Processor:
CPU: Xtensa dual core (or macro core) 32-bit LX6 microprocessor, operating clock 160/240 MHz, computing power up to 600 DMIPS

Memory:
448KB ROM (64KB+384KB)
520KB SRAM
16 KB RTC SRAM, SRAM is divided into two types
The first part of the 8 KB RTC SRAM is slow memory and can be accessed by the secondary processor in Deep-sleep mode
The second part of the 8 KB RTC SRAM is fast memory, which can be used for data storage and accessed by the main CPU when the RTC starts up in Deep-sleep mode.
1 Kbit of eFuse, of which 256 bits are dedicated to the system (MAC address and chip settings); the remaining 768 bits are reserved for user applications, including Flash encryption and chip ID.

QSPI supports multiple flash/SRAM
SPI memory can be used to map to external memory space, and some memory can be used as external memory Cache
Supports up to 16 MB external SPI Flash
Supports up to 8 MB of external SPI SRAM

Wireless transmission:
Wi-Fi: 802.11 b/g/n
Bluetooth: v4.2 BR/EDR/BLE

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