NodeMCU AWS IoT Workshop
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仂亟亞仂仂于从舒 NodeMCU 从 舒弍仂亠, 仂亰亟舒仆亳亠 AWS 亠于亳仂于, 仂仗舒于从舒 亠仍亠仄亠亳亳 于 仂弍仍舒从仂
![{ "Version": "2012-10-17", "Statement": [
{ "Effect": "Allow", "Action": [ "iot:Publish", "iot:Receive" ], "Resource": [
"arn:aws:iot:eu-west-3:373438728117:topic/outTopic", "arn:aws:iot:eu-
west-3:373438728117:topic/inTopic" ] },
{ "Effect": "Allow", "Action": [ "iot:Subscribe" ], "Resource": [
"arn:aws:iot:eu-west-3:373438728117:topicfilter/inTopic" ] },
{ "Effect": "Allow", "Action": [ "iot:Connect" ], "Resource": [
"arn:aws:iot:eu-west-3:373438728117:client/亳仄_亟亠于舒亶舒" ] } ] }
docs.aws.amazon.com/iot/latest/developerguide/example-iot-policies-
elements.html](https://image.slidesharecdn.com/nodemcu-aws-iot-200611171539/85/NodeMCU-AWS-IoT-Workshop-17-320.jpg)
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NodeMCU AWS IoT Workshop
- 3. 仂从仂仍亠仆亳亠 亠亳 NodeMCU Common name 1 0.9 V1 2 1.0 V2 3 1.0 V3
- 4. 丶亳仂于亠 于于仂亟 仄仂亞 弍 仆舒仂亠仆 仆舒 于仂亟 亳仍亳 于仂亟, 亳仗仂仍亰 仆从亳亳 pinMode(), digitalWrite(), 亳 digitalRead() 于仂亟 舒弍仂舒ﾑ 仗亳 仆舒仗礀亠仆亳亳 3,3 1 舒仆舒仍仂亞仂于亶 舒亰亠亠仆亳亠仄 10 弍亳
- 5. bit.ly/2v0gwnS sparks.gogo.co.nz/ch340.html for CP210x USB to serial chip for CH340 USB to serial chip 亟舒亶于亠舒 亟仍 仗亠仂弍舒亰仂于舒亠仍亠亶 仆亠亠亶仂于 USB - UART
- 6. https://nodemcu-build.com/ SNTP, MQTT, HTTP (Wi-Fi, timer, file, GPIO, net, node, UART 亢亠 于弍舒仆 仗仂 仄仂仍舒仆亳). TLS/SSL support 于 仗仆从亠 Miscellaneous options github.com/marcelstoer/nodemcu-pyflasher/releases
- 7. 舒亳舒仆 2 github.com/nodemcu/nodemcu-firmware github.com/marcelstoer/docker-nodemcu-build $ sudo docker pull marcelstoer/nodemcu-build $ sudo docker run --rm -ti -v ~/nodemcu-firmware:/opt/nodemcu-firmware marcelstoer/nodemcu-build 仂亰亟舒 于 ~/nodemcu-firmware/bin 舒亶仍 仗仂亳于从仂亶
- 8. Flash firmware NodeMCU PyFlasher 亳仍亳 esptool.py Install either Python 2.7 or Python >=3.4 $ pip install esptool $ esptool.py --port <serial-port-of-ESP8266> --baud <baud-rate> write_flash -fm <flash-mode> 0x00000 <nodemcu-firmware>.bin <flash-mode> dio 亟仍 ESP32 亳 ESP8266 ESP-12 <baud-rate> 仂弍仆仂 115200
- 12. sudo usermod -a -G dialout yourusername sudo chmod a+rw /dev/ttyUSB0
- 13. Blink?
- 16. openssl x509 -in fcba39194a-certificate.pem.crt -out cert.der -outform DER openssl rsa -in fcba39194a-private.pem.key -out private.der -outform DER openssl x509 -in AmazonRootCA1.pem -out ca.der -outform DER
- 17. { "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Action": [ "iot:Publish", "iot:Receive" ], "Resource": [ "arn:aws:iot:eu-west-3:373438728117:topic/outTopic", "arn:aws:iot:eu- west-3:373438728117:topic/inTopic" ] }, { "Effect": "Allow", "Action": [ "iot:Subscribe" ], "Resource": [ "arn:aws:iot:eu-west-3:373438728117:topicfilter/inTopic" ] }, { "Effect": "Allow", "Action": [ "iot:Connect" ], "Resource": [ "arn:aws:iot:eu-west-3:373438728117:client/亳仄_亟亠于舒亶舒" ] } ] } docs.aws.amazon.com/iot/latest/developerguide/example-iot-policies- elements.html
- 18. 仍 仂亞仂 仂弍 仂舒仆亳 舒亶仍 于 仗舒仄亳 亟亠于舒亶舒 github.com/esp8266/arduino-esp8266fs-plugin 亠仂弍仂亟亳仄仂 从仂仗亳仂于舒 于 亟亳亠从仂亳 tools 于仆亳 亟亳亠从仂亳亳 仂 从亠舒仄亳
- 19. 亳仄亠 从亠舒: bit.ly/2A9UMOv PubSubClient library 2.8 (仗仂亟亟亠亢从舒 MQTT) NTPClient library 3.2 (于亠仄 亠于亠舒 NTP)
- 21. 丼仂 亠亠 仄仂亢仆仂 亟仂弍舒于亳? shadow MQTT topics docs.aws.amazon.com/iot/latest/developerguide/device-shadow-mqtt.html
- 22. val = analogRead(17); // 仂 0 亟仂 1024 // 仗亠亠仆仂 亳亰 仂亟仆仂亞仂 亟亳舒仗舒亰仂仆舒 于 亟亞仂亶 val = map(val,0,1023,0,100); // 亰仆舒亠仆亳亠 仂亞仂 仂 0 亟仂 100 val = constrain(val,0,100);
Editor's Notes
- #3: 亠亟仂仂亞亳亠 舒仍亠仆舒亳于 WeMos D1, RTL8710 development board, ESP32 https://www.espressif.com/sites/default/files/documentation/0a-esp8266ex_datasheet_en.pdf
- #4: The ESP8266 has 17 GPIO pins (0-16), however, you can only use 11 of them, because 6 pins (GPIO 6 - 11) are used to connect the flash memory chip.油 仆仂于仆亠 仗仂亳亰于仂亟亳亠仍亳 Amica, DOIT/SmartArduino 亳 LoLin/WeMos https://frightanic.com/iot/comparison-of-esp8266-nodemcu-development-boards/#v3
- #5: 仂仄亠 舒仆舒仍仂亞仂于仂亞仂 17 亳仍亳 0 亳仍亳 A0 Onboard LED (2 items) Sketch Pin Numbers 16, D0, LED_BUILTIN, BUILTIN_LED and 2, D4 #define LED_BUILTIN 2 https://lowvoltage.github.io/2017/07/09/Onboard-LEDs-NodeMCU-Got-Two
- #6: USB to UART Bridge Virtual COM Port (VCP) drivers silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers
- #7: 弌仍从舒 仂弍舒亰舒仄亳 仗亳亟亠 仆舒 仗仂 舒 仗仍舒亠 亳仄亠亠 仂亟亠仍仆舒 从仆仂仗从舒 FLASH. 亠 仆舒亢舒亳亠 亳 亟亠亢舒仆亳亠 亳 仆舒亢舒亳 reset 仗亠亠于仂亟亳 亟亠于舒亶 于 亠亢亳仄 bootloader. 仍亳 于亟亞 于 于仂亠亶 仄仂亟亳亳从舒亳亳 仗仍舒 舒从仂亶 从仆仂仗从亳 仆亠, 仂 仗亠亠亟 仗仂亳于从仂亶 仆亢仆仂 仂亠亟亳仆亳 GPIO0 GND 亳 仆舒亢舒 reset (仂 仗仂仂弍 仗仂亟仂亟亳 亟仍 ESP-12).
- #8: Credits: https://thingsboard.io/docs/samples/nodemcu/temperature/#firmware-download Detailed instructions available in the image's README. As for available config options油check the documentation油and study the comments in油app/include/user_config.h. nodemcu.readthedocs.io/en/master/build
- #9: https://github.com/marcelstoer/nodemcu-pyflasher https://nodemcu.readthedocs.io/en/master/getting-started/ 仂仄亠 仗仂舒 仄仂亢仆仂 仗仂仄仂亠 于 Arduino IDE
- #10: ESPlorer 于 从舒亠于亠 舒仍亠仆舒亳于. 亳仍亳 NodeMCU-Tool
- #13: 仍 仗仂仍亰仂于舒亠仍亠亶 Linux. 丼仂 仄仂亢仆仂 仗仂仗仂弍仂于舒 亟亠仍舒 亠仍亳 于舒 仆亠 亟仂仗舒 从 仗仂 仂弍舒于亳 仗仂仍亰仂于舒亠仍 从 亞仗仗亠 dialout 舒 仗舒于舒 于亠仄 仗仂仍亰仂于舒亠仍礆 a+ 仆舒 亠仆亳亠 亳 亰舒仗亳
- #14: LED_BUILTIN 亳仍亳 2 https://lowvoltage.github.io/2017/07/09/Onboard-LEDs-NodeMCU-Got-Two
- #15: https://aws.amazon.com/free/
- #16: 仗仂仍亰亶亠 从仂仄舒仆亟 openssl version a 丼仂弍 仗仂于亠亳 于亠亳 亳 弍亠亟亳, 仂 openssl 舒仆仂于仍亠仆
- #18: 仄亠仂 亳仄_亟亠于舒亶舒 于舒于亠 亳仄 亟亠于舒亶舒 从仂仂仂亠 弍亟亠亠 亳仗仂仍亰仂于舒 于 从仂亟亠 https://docs.aws.amazon.com/iot/latest/developerguide/example-iot-policies-elements.html
- #19: 弌从舒舒 仗仂仍亠亟仆亳亶 亠仍亳亰. 弌仂亰亟舒 亟亳亠从仂亳 tools 于 亟亳亠从仂亳亳 仂 从亠舒仄亳 亠仍亳 仂仆舒 舒仄 仂于亠
- #20: delay(100); // wait for a second 仆亠弍仂仍舒 仂亳弍从舒 仂仄舒亳仂于舒 snprintf (msg, 75, "{\"key\":\"%d\", \"message\": \"hello world #%ld\"}", timeClient.getEpochTime(), value);
- #21: 仍亳 仂-仂 仗仂亶亟亠 仆亠 舒从, 仂 仄仂亢仆仂 仗仂仗仂弍仂于舒 于亠亳 仍仂亞: https://docs.aws.amazon.com/iot/latest/developerguide/configure-logging.html
- #23: map 仗亠亠仄亠舒亠 亰仆舒亠仆亳亠 亳亰 仂亟仆仂亞仂 亟亳舒仗舒亰仂仆舒 于 亟亞仂亶 constrain 亠仍亳 亰仆舒亠仆亳亠 弍仂仍亠 100, 仂 100. 仍亳 仄亠仆亠 0, 仂 0
- #24: A0 仗亳仆亳仄舒亠 亰仆舒亠仆亳亠 仂 0 - 1.0V 5 从仄 亳 仆亳亢亠 亳仍仆舒 仗仂亟礀从舒 10 亰仂仍仂舒 亠亠亟亳仆舒 20 从仄 亳 弍仂仍亠 仍舒弍舒