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| __NOTOC__ | | __NOTOC__ |
| = ESP8266 = | | = ESP8266 = |
| == Allgemeines ==
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| * [https://wiki.wemos.cc/tutorials:get_started:get_started_in_arduino WEMOS - Get started in Arduino]
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| * [https://wiki.wemos.cc/products:d1:d1_mini WEMOS D1 mini]
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| * [https://wiki.wemos.cc/products:d1:d1_mini_pro WEMOS D1 mini Pro]
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| * [https://wiki.wemos.cc/products:d1_mini_shields:battery_shield WEMOS Battery Shield]
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| * http://www.instructables.com/howto/ESP8266/
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|
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| == IRRemote ==
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| * [http://marc.merlins.org/perso/arduino/post_2017-04-03_Arduino-328P-Uno-Teensy3_1-ESP8266-ESP32-IR-and-Neopixels.html IRRemote + Neopixels]
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| == MH-Z19B ==
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| {| border="1" cellpadding="2" cellspacing="0"
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| | Nr
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| | Pin
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| | Funktion
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| |-
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| | 1
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| | Vo
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| | Analog output (0.4~2V) or (0~2.5V)
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| |-
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| | 2
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| | Rx
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| | UART(RXD)TTL Level data input
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| |-
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| | 3
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| | Tx
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| | UART(TXD)TTL Level data output
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| |-
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| | 4
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| | SR
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| |-
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| | 5
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| | HD
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| | HD(zero calibration,low level lasting for over 7s under low level is effective)
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| |-
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| | 6
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| | Vin
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| | Vin(4.5~5.5V DC)
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| |-
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| | 7
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| | GND
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| | Ground
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| |-
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| | 8
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| | AOT
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| |-
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| | 9
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| | PWM
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| | PWM
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| |}
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| * https://revspace.nl/MHZ19
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| * [http://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf User's Manual]
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|
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| == Wemos D1 Mini Pins ==
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| {| border="1" cellpadding="2" cellspacing="0"
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| | Pin
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| | Function
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| |-
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| | TX
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| | TXD
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| |-
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| | RX
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| | RXD
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| |-
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| | A0
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| | Analog input, max 3.3V input
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| |-
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| | D0
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| | IO
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| |-
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| | D1
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| | IO, SCL
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| |-
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| | D2
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| | IO, SDA
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| |-
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| | D3
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| | IO, 10k Pull-up
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| |-
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| | D4
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| | IO, 10k Pull-up, BUILTIN_LED
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| |-
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| | D5
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| | IO, SCK
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| |-
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| | D6
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| | IO, MISO
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| |-
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| | D7
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| | IO, MOSI
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| |-
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| | D8
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| | IO, 10k Pull-down, SS
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| |-
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| | G
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| | Ground
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| |-
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| | 5V
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| | 5V
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| |-
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| | 3V3
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| | 3.3V
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| |-
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| | RST
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| | Reset
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| |}
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|
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| == USB-Serial-Kabel ==
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| {| border="1" cellpadding="2" cellspacing="0"
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| | Kabel
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| |-
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| | schwarz
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| |-
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| | rot
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| |-
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| | grün
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| |-
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| | weiß
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| |}
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| == [[MicroPython]] == | | == [[MicroPython]] == |
| Links:
| | Flashen mit |
| * [https://docs.micropython.org/en/latest/esp8266/esp8266/tutorial/index.html Tutorial]
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| * [http://micropython-on-wemos-d1-mini.readthedocs.io/en/latest/index.html Workshop]
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| * [http://micropython.org/webrepl/ WebREPL]
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| Flashen: | |
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| <pre><nowiki>
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| cd ~/MicroPython
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| esptool.py --port /dev/ttyUSB0 erase_flash
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| esptool.py --port /dev/ttyUSB0 --baud 460800 write_flash --flash_mode=dout --flash_size=detect 0 esp8266-20171101-v1.9.3.bin
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| </nowiki></pre>
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| Verbindung aufbauen:
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| <pre><nowiki>
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| picocom /dev/ttyUSB0 -b115200
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| </nowiki></pre>
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|
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| ---- | | ---- |
| [[KategorieWissen]] | | [[KategorieWissen]] |
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