ESP32D NodeMCU ESP-WROOM-32D Wi-Fi and Bluetooth Module Dual Core Consumption ไม่มีช่องต่อเสาอากาศ

• ตำแหน่งขา และระยะขาเหมือนกับ ESP-WROOM-32
• ภายในใช้ชิป ESP32-D0WD
• ขนาด 18 * 19.2 มิลิเมตร

product features

WiFi .1 WiFi

• 802.11 b / g / n / e / i
• 802.11 n ( 2.4 GHz ) at speeds up to 150 Mbps
• 802.11 e : QoS mechanism to implement wireless multimedia technology
• WMM-PS, UAPSD
• A-MPDU and A-MSDU frame aggregation techniques
• Block reply
• Fragmentation and reorganization
• Beacon automatic monitoring / scanning
• 802.11 i security features: pre- authentication and TSN
• Support WPA / WPA2 / WPA2-Enterprise / WPS encryption
• Infrastructure Network ( Infrastructure BSS ) Station mode / SoftAP mode
• Wi-Fi Direct ( P2P ), P2P discovery, P2P GO mode, and P2P power management
• UMA compatible and certified
• Antenna diversity and selection

Bluetooth 2 Bluetooth
•  Bluetooth v4.2  complete standards including traditional Bluetooth ( BR / EDR ) and Bluetooth low energy ( BLE ) 
•  Supports standard Class-1 , Class-2  and Class-3 , without the need for an external power amplifier 
•  strengthen the precise power control 
•  the output power up to +  10 dBm 
• NZIF  receiver with -98 dBm  of BLE  receiver sensitivity 
•  adaptive Frequency hopping ( AFH ) 
•  based on the SDIO  /  the SPI  /  the UART  standard interface of the HCI 
•  speeds up to 4 Mbps  speed the UART the HCI 
•  support BT 4. 2 controller and host  protocol stack 
•  Service Discovery Protocol ( SDP ) 
•  Universal Access Application ( GAP ) 
•  Security Management Protocol ( SMP ) 
•  Low Power Bluetooth 
• ATT  /  GATT 
• HID 
•  Supports all GATT-  based low-power Bluetooth applications 
• SPP-Like  low-power Bluetooth transmission protocol data through 
• the BLE the Beacon 
• the A2DP  /  AVRCP  /  the SPP, HSP  /  HFP, the RFCOMM 
• the CVSD and SBC audio codec algorithm 
• Bluetooth piconet ( piconet ) and scatternet ( scatternet )RFCOMM • CVSD  and SBC audio codec algorithms •  Bluetooth piconet ( Piconet ) and scattering Network (Scatternet ) 

CPU and storage
• Xtensa® 32-bit LX6 dual-core processor with computing power up to 600 DMIPS
• 448 KByte ROM
• 520 KByte SRAM
• RTC in 16 KByte SRAM
• QSPI can connect up to 4 Ge Flash / SRAM , each Flash up to 16 MBytes
• Supply voltage: 2.2V to 3.6V

clock and timer
• Built-in 8 MHz oscillator, support self-calibration
• Built-in RC oscillator for self-calibration
• Supports external 2 MHz to 40 MHz crystal
• Supports external 32 kHz crystal for RTC , supports self-calibration
• 2 timers groups, each group including 2 th 64-bit general-purpose timers and . 1main system watchdog
• RTC timers with sub-second precision
• RTC watchdog

Peripheral interface
Bit SAR-12 is the ADC • , up to 18 is channels 
• 2 th 8-bit D / A converter 
• 10 touch sensors 
• Temperature sensor 
• 4 th the SPI 
• 2 th the I2S 
• 2 th the I2C 
•. 3 th the UART 
•. 1 th the SD the Host / the eMMC / the SDIO 
•. 1 th the Slave the SDIO / the SPI 
• with dedicated DMA Ethernet MAC interface that supports the IEEE 1588 
• 2 the CAN.0 
• IR ( TX / RX ) 
• Motor PWM 
• LED PWM , up to 16 channels 
• Hall sensor 
• Ultra low power front analogue amplifier

2.6 security mechanism .6 security mechanism

• Supports all IEEE 802.11 security features, including WFA , WPA / WPA2 and WAPI 
• Secure boot 
• Flash encryption

• 1024-bit OTP , up to 768 bits available 
• Encrypted hardware accelerator:

 - AES 
    - HASH ( SHA-2 ) library 
    - RSA 
    - ECC 
    - random number generator ( RNG )

2.7 Application

• Universal low power IoT sensor hub

• Universal low power IoT recorder 
• Video streaming of the camera 
• OTT TV case / set-top box device 
• Music player 
    - Network music player 
    - Audio streaming media device 
• Wi-Fi toy 
    - Counter 
    - toy antiplayer 
• Wi- Fi Speech Recognition Equipment 
• Headsets 
• Smart Sockets 
• Home Automation 
• Mesh Networks 
• Industrial Wireless Control 
• Baby Monitor 
• Wearable Electronics 
• Wi-Fi Location Awareness Equipment
• Security ID tag
• Healthcare 
    - motion monitoring and anti-lost alarm 
    - temperature recorder

ESP-32/32S module main parameters

parameter table