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型号：DIY6149     大类别：Consumer Electronics     第2级类别：DIY Parts & Components  -->子类别：Module   审核产品   所有审核和提问(new)  链接英文名称：TTGO 868 MHz Shield ESP32 WiFi Bluetooth 18560 Battery Holder Solar Charge Module Development Board
中文名称：TTGO 868 MHz Shield ESP32无线通信模块开发板

颜色： 包装：Anti-Static Bag 配件： 装箱资料： 每箱：100pcs 重量：7.5kgs 外箱尺寸：57cm * 32cm * 24cm 采购:Dani  编辑:Teri(2021-06-15)  美工:ganzhou_nico

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Product Description Hardware Specifications:
1. Main chip: ESP32
2. Module: ESP32-WROVER-B,868 MHz Shield
3. Interface:USB,SD Card,Solar Input interface
4. Flash Memory: 4M Flash / 8M PSRAM
5. Button: Reset,Power switch
6. USB to TTL: CP2104
7. Car Clock: 40MHz
8. SIM Card Size: Nano SIM Card
9. SIM Antenna
10. GPS Antenna
11. Operating Temperature Range: -40-85 degrees
12. Product Size: 111mm x 37mm x 20mm
13. Product Weight: 50g

Power Specifications:
1. Working Voltage: 5V input
2. Solar input voltage range???4.4-6V
3. Working Curent: About 200mA
4. Charging Current: 780mA
5. Battery Model: 18650
6. Battery Holder Model: 18650 battery holder
7. JST Connector: 2pin 2mm
8. USB: TYPE-C 3.0

Wi-Fi:
1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval
3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M)
4. Transmit Power: 22dBm
5. Communication distance: 300m

Bluetooth:
1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard
2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH
3. Audio Frequency : CVSD&SBC audio frequency

Software Specification:
1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P
2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS
3. Encryption Type : AES/RSA/ECC/SHA
4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware???
5. Software Development : Support cloud server development /SDK for user firmware development
6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT
7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP
8. OS : FreeRTOS

Version update function:
1. The battery positive and negative poles are connected to the wrong protection, overcharge and over discharge protection
2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping
3. Replacement of ordinary charging IC with solar charging IC


中文描述：
产品描述 硬件规格：
1. 主芯片：ESP32
2. 模块：ESP32-WROVER-B,868 MHz Shield
3. 接口：USB，SD卡，太阳能输入接口
4. 闪存：4M Flash / 8M PSRAM
5. 按钮：复位，电源开关
6. USB转TTL：CP2104
7. 汽车时钟：40MHz
8. SIM 卡尺寸：Nano SIM 卡
9. SIM 天线
10. GPS 天线
11. 工作温度范围：-40-85度
12. 产品尺寸：111mm x 37mm x 20mm
13. 产品重量：50g

电源规格：
1.工作电压：5V输入
2.太阳能输入电压范围：4.4-6V
3.工作电流：约200mA
4.充电电流：780mA
5.电池型号：18650
6.电池座型号：18650电池座
7. JST 连接器：2pin 2mm
8. USB：TYPE-C 3.0

无线上网：
1. 标准：FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
2. 协议：802.11 b/g/n(802.11n，速度高达150Mbps)A-MPDU和A-MSDU聚合，支持0.4μS保护间隔
3. 频率：范围2.4GHz~2.5GHz(2400M~2483.5M)
4. 发射功率：22dBm
5. 通讯距离：300m

蓝牙：
1. 协议满足蓝牙：V4.2BR/EDR和BLE标准
2. 射频：具有-97dBm灵敏度NZIF接收器Class-1，Class-2和Class-3发射器AFH
3. 音频：CVSD&SBC音频

软件规格：
1. Wi-Fi模式：Station/SoftAP/SoftAP+Station/P2P
2. 安全机制：WPA/WPA2/WPA2-企业/WPS
3. 加密类型：AES/RSA/ECC/SHA
4. 固件升级：UART下载/OTA（通过网络/主机下载和写入固件）
5. 软件开发：支持云服务器开发/SDK用于用户固件开发
6. 网络协议：IPV4、IPV6、SSL、TCP/UDP/HTTP/FTP/MQTT
7. 用户配置：AT+指令集、云服务器、Android/iOS APP
8. 操作系统：FreeRTOS

版本更新功能：
1. 电池正负极接错保护，过充过放保护
2. GPS电源控制，降低功耗，睡眠时最低可达300uA
3. 太阳能充电IC替代普通充电IC




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