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Connect ESP01 to serial (hardware port: pin#0 and pin#1) of UNO and power up. Wait until LED turns on. On a PC in the same local network, run netcat: $ nc 192.168.esp01.ip 4444 Type a line and hit ...

TTLock is a global provider of solutions for smart locks. We provide PCBA and softwares for lock manufactures and end users. We provide open API/SDK for developers. With these APIs/SDKs, you can ...

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