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LoRa&LoRaWAN系列常见问题 - docs.ai-thinker.com
docs.ai-thinker.comLoRa&LoRaWAN系列常见问题 V1.0 Copyright © 2020Ai-Thinker 安信可淘宝店：https://anxinke.taobao.com 第 6 页 共 19 页 6.什么是LoRa终端节点或点 ...
Ai-Thinker
docs.ai-thinker.comNote: You can’t use USB to TTL 3.3V or 5V power supply, it is recommended to use two dry batteries or after conversion through the LDO 3.3V, it is strongly recommended to buy a new development board. Figure 4.1 Typical application of ESP-01 Figure 4.2 Typical application of ESP-01S Figure 4.3 Typical application of ESP-01M