ESP8266

ESP8266

Allgemeines

• WEMOS - Get started in Arduino
• WEMOS D1 mini
• WEMOS D1 mini Pro
• WEMOS Battery Shield
• http://www.instructables.com/howto/ESP8266/

IRRemote

• IRRemote + Neopixels

MH-Z19B

Nr	Pin	Funktion
1	Vo	Analog output (0.4~2V) or (0~2.5V)
2	Rx	UART(RXD)TTL Level data input
3	Tx	UART(TXD)TTL Level data output
4	SR
5	HD	HD(zero calibration,low level lasting for over 7s under low level is effective)
6	Vin	Vin(4.5~5.5V DC)
7	GND	Ground
8	AOT
9	PWM	PWM

• https://revspace.nl/MHZ19
• User's Manual

MicroPython

Links:

• Tutorial
• Workshop

Flashen:

cd ~/MicroPython
esptool.py --port /dev/ttyUSB0 erase_flash
esptool.py --port /dev/ttyUSB0 --baud 460800 write_flash --flash_mode=dout --flash_size=detect 0 esp8266-20171101-v1.9.3.bin

Verbindung aufbauen:

picocom /dev/ttyUSB0 -b115200

USB-Serial-Kabel

schwarz GND
rot     +5V
grün    RX
weiß    TX

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