-40%
TTGO T-Internet-POE ESP32-WROOM LAN8720A Chip Ethernet Adapter And Downloader
$ 5.51
- Description
- Size Guide
Description
TTGO T-Internet-POE ESP32-WROOM LAN8720A Chip Ethernet Adapter And Downloader Expansion Board Programmable HardwareProduct Description:
Compatible with POE mode A (powered by data pair) and POE mode B (powered by backup pair) and auto MDIX, allowing the use of straight and crossover Ethernet cables.
20 needle footprint with 3.3V, V+ power and 15 ESP32GPIO are available for your application.
The compact 75mm by 40mm footprint is compatible with 4 mounting holes of ordinary M2.5 or 4-40 screws.
A small programming/USB serial console sub-module has been created so that the Inter-POE module can be easily programmed to meet the user's application needs.
Note: the USB interface only has a charging function, the product needs downloader to program .
Hardware Specifications:
Chipset ESPRESSIF-ESP32-WROOM,LAN8720A Ethernet chip,SI3404 Power management chip
FLASH 4MB
SRAM 520 kB SRAM
Button BOT, Rest
External Device
TF Card Slot, Type-C Interface,PA2369NL 1825-S Transformer,HR861153C Ethernet-POE interface
USB to TTL CP2104
Modular interface SD card、UART、SPI、I2C、PWM、I2S、ADC
On-board clock 32.768MHz crystal oscillator
Working temperature range -40℃ ~ +85℃
Weight 26.85g
Size
70*52.3*17mm
Power Supply Specifications
Power Supply Input Type-C USB 5V /
HR861153C Ethernet-POE interface 50V
Working voltage
2.7V-3.6V
Maximum output current About 1.2A
Charging current 500mA
USB
Type-C USB
Wi-Fi
Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)
Protocol 802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization, Support 0.4μS Protection interval
Frequency range 2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power
22dBm
Communication distance 300m
BLT
Protocol Meet BLT v4.2BR/EDR and BLE standard
Radio frequency
With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequency
CVSD&SBC audio frequency
Software specification
Wi-Fi Mode Station/ SoftAP / SoftAP+Station /P2P
Security mechanism WPA/WPA2/WPA2-Enterprise/WPS
Encryption Type AES/RSA/ECC/SHA
Firmware upgrade UART download/OTA(Through network/host to download and write firmware)
Software Development Support cloud server development /SDK for user firmware development
Networking protocol IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
User Configuration AT + Instruction set, cloud server, android/iOSapp
OS FreeRTOS