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I'm trying to get a real SHT21 I2C humidity and temperature sensor to work with a NodeMCU V1
with a ESP8266 -12E. I have been trying ReadSHT2x and SHT21_DEMO. I have the sensor with SDA to D1 and SLC…
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# 功能定义
网关功能可参考[常用的zigbee网关](https://developer.tuya.com/cn/docs/iot/Zigbee_Wi-Fi_gateway?id=Kbg4vdcz4bbpr)来实现。
## 基本原理
zigee模块接收到的所有传感器的数据和id,通过串口传输给协调器mcu,mcu通过rx线程来读取生理参数,并且将数据和id通过消息队列传递给tx线程。
…
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Hi All,
We are working on BLE – Wi-Fi Gateway using ESP32-C3 with features like Webserver, BLE Central, AWS data upload & fetch, OTA from AWS.
We are using latest ESP IDF 4.4
We referred followin…
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I have a SIM800L TTGO TCall. I have chosen Thingsboard IoT platform for a project. The example just doesn't work for me :(
I have tested Blynk GSM example and it works fine. I have tested thingsboar…
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Hi,
I have installed CMSIS-Build 0.10.0 and tried to play around with the CB_Lab4Layer code.
I can successfully generate a cprj file as shown below:
$ ./gen_proj.sh App=AWS_MQTT_Demo Board=32…
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Traceback (most recent call last):
File "/home/pi/enviro_demo-4.py", line 81, in
main()
File "/home/pi/enviro_demo-4.py", line 62, in main
sensors['temperature'] = enviro.temperature…
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**Is your feature request related to a problem? Please describe.**
I am unable to find an example or clear method on how to upload data to the AWS S3 bucket as our project is on esp32 and now we re…
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It would be nice to document how people can connect the grinding machine gateway to commercial endpoints like CONTACT Elements or Bosch Production Performance Manager.
I.e add a sub section in the R…
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**[ UUID ]** aebe4a4c-0441-4f05-ab55-575ca9986d97
**[ Session Name ]** Making Magic with the Magic Cubes
**[ Primary Space ]** Web Literacy
**[ Submitter's Name ]** Susan Lechelt
**[ Submitter's A…
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Hello,
It seems like this error (i.e. `esp-tls-mbedtls: read error :-0x004C:`) is quite common when trying to keep the TLS connection with AWS IoT, and it also seems to relate to `MQTT_PROCESS_LOOP…