説明
For TTGO TCall V1.4 ESP32 Wireless Communication Module Support WiFi Bluetooth NO.3426
Feature 1
This product is made of high quality PCB material, strong and durable. 2
Adopting high specification craft, carefully welding, precise hole position, complete functions. 3
Compliant with FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC WiFi standards, communication distance up to 300m. 4
For ESPRESSIF-ESP32240MHzXtensa single/dual-core 32-bit LX6 microprocessor for stable operation and powerful performance. 5
It is very easy to install and does not require particularly complicated operations.Features:
This product is made of high quality PCB material, strong and durable.
Adopting high specification craft, carefully welding, precise hole position, complete functions.
Compliant with FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC WiFi standards, communication distance up to 300m.
For ESPRESSIF-ESP32240MHzXtensa single/dual-core 32-bit LX6 microprocessor for stable operation and powerful performance.
It is very easy to install and does not require particularly complicated operations.
Specification:
Material: PCB
Size: Approx. 78.83mmx28.92mmx8.06mm/3.10x1.14x0.32inch
Weight: Approx. 11.77g
Hardware Specifications:
Chipset: For ESPRESSIF-ESP32 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor
Flash: For QSPI flash 4MB / PSRAM 8MB
SRAM: 520 kB SRAM
Button: Reset
USB to TTL: CP2104
Modular Interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier
On-board Clock: 40MHz crystal oscillator
Working Voltage: 2.7V-3.6V
Working Current: About 70mA
Sleep Current: Approx. 300uA
SIM Card: Only supports Nano SIM card
Working Temperature Range: -40-+85
Power Supply Specifications:
Power Supply: USB 5V/1A
Charging Current: 500mA
Battery: 3.7V lithium battery
JST Connector: 2Pin 1.25mm/0.05inch
USB: Type-C
Wi-Fi Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(For ESP32 chip)
Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU polymerization, support 0.4S Protection interval
Frequency Range: 2.4GHz-2.5GHz (2400M-2483.5M)
Transmit Power: 22dBm
Communication Distance: Approx. 300m/984.25ft
Bluetooth Protocol: Meet bluetooth 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, for Android/iOS app
OS: For FreeRTOS
Package List:
1 x Module
1 x Power Cable
2 x Pin
1 x FPC Antenna
Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
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Fruugo ID:
322579789-714969350
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EAN:
7987250123426
製品安全情報
以下に概説するこの製品に固有の製品安全性情報を参照してください。
以下の情報は、この製品を販売する独立したサードパーティ小売業者によって提供されています。
製品安全ラベル
安全上の警告:
Not suitable for children under 36 months. Choking Hazard. Adult supervision recommended
