Micro Python
ESP8266 + uPy

Computers
Micro Processor
Micro Controller

Arduino

Programming a uC

Compiler and Cross Compiler

Micro Python
Python 3
Subset of Standard Python
Optimised for Micro Controllers
micropython.org

ESP8266 - Hardware Platform
Community
Processing Capabilities
ESP Family
Low Cost

ESP12 Dev Kit.
Based on ESP 12 E
32 bit RISC CPU - TenSilica Xtensa LX106
160KB RAM
Onboard WiFi - 802.11 b/g/n
Available in upto 4MB Flash Memory
16 GPIO ,ADC, I2C , SPI

Python Interpreter via Serial
Launch GTKTerm - sudo gtkterm
Configuration > Port .
Port = /dev/ttyUSB0
Baud = 1152000
Reset ( RST Button) on Dev Board

Hello World via REPL
>>>print(‘Hello world’)
Basic Commands
+,-,*,**

Lights Up
>>>import machine
>>>pin = machine.Pin(5,machine.Pin.OUT)
>>>pin.high()
>>>pin.low()
Assignment 1:Blink an led using module time.

Read Analog Data
10 Bit ADC : 0 to 1023 (1024 levels)
>>>import machine
>>>adc=machine.ADC(0)
>>>adc.read()
Assignment 2: Create a night lamp

Enabling WiFi
Access Point and Station
>>>help()
Connect to Local Wifi
SSID : fossee
Password : fossee123

Web REPL
Enable WebREPL
>>>import webrepl_setup
Download zip from scipy.in/2016/downloads/workshop/
Open the file “webrepl.html” in Browser.
In Shell type
./webrepl_cli.py name.py ipaddress:

An IoT Setup
Create thingspeak account.
Create channel
Code : https://github.com/akshaim/micropython

Questions
Software : srikant@fossee.in
Hardware : mail@akshaim.in