ESP-32S Node MCU 2.4GHz WiFi+Bluetooth Dual Mode arduino WROOM ESP32, IOT, Ethernet

ESP-32S Node MCU



Producatorul este AI-Thinker ESP-32S pinout identic cu Espressif ESP-WROOM-32.
Flash intern de 4MB

Firmware din fabrica are NodeMcu LUA



Key Features:

CPU and Memory: Xtensa 32-bit LX6 Dua-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: 2.2V 3.6V (5V doar pe USB)

Wifib g n e i
802.11 n (2.4 GHz), up to 150 Mbps
802.11 e: QoS for wireless multimedia technology.
WMM-PS, UAPSD
MPDU and A-MSDU aggregation
Block ACK (e1t35 al3x)
Fragmentation and defragmentation
Automatic Beacon monitoring scanning

Bluetooth:
Compliant with Bluetooth v4.2 BR EDR and BLE specification
Class-1, class-2 and class-3 transmitter without external power amplifier
Enhanced power control
+10 dBm transmitting power
NZIF receiver with -98 dBm sensitivity
Adaptive Frequency Hopping (AFH)
Standard HCI based on SDIO SPI UART ? High speed UART HCI, up to 4 Mbps
BT 4.2 controller and host stack
Service Discover Protocol (SDP)
General Access Profile (GAP)
Security Manage Protocol (SMP)
Bluetooth Low Energy (BLE)
ATT GATT
HID
All GATT-based profile supported
SPP-Like GATT-based profile
BLE Beacon
A2DP AVRCP SPP, HSP HFP, RFCOMM
CVSD and SBC for audio codec
Bluetooth Piconet and Scatternet

Clocks and Timers:
Internal 8 MHz oscillator with calibration
Internal RC oscillator with calibration
External 2 MHz to 40 MHz crystal oscillator
External 32 kHz crystal oscillator for RTC with calibration
Two timer groups, including 2 x 64-bit timers and 1 x main watchdog in each group
RTC watchdog dev kit

Peripheral Interface:
12-bit SAR ADC up to 18 channels
2 8-bit D A converters
10 touch sensors esp32s esp32
Temperature sensor
4 SPI, 2 I2S, 2 I2C, 3 UART
1 host (SD eMMC SDIO), 1 slave (SDIO SPI)
Ethernet MAC interface with dedicated DMA and IEEE 1588
CAN 2.0
IR (TX RX)
Motor PWM, LED PWM up to 16 channels
Hall sensor
Ultra low power analog pre-amplifier

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