1.1 Learn about analogRead.html
1.2 Learn about the potentiometer.html
1.3 See this sketch on GitHub..html
1. 2-10 The potentiometer
2.1 Lecture sketch.html
2.2 Voltage divider.html
2. 2-20 The photo resistor
3.1 A linear equation calculator.html
3.2 Learn about Lux (Wikipedia).html
3.3 Sketch on Github.html
3. 2-30 Measuring light with Lux and the Axel-Benz formula
4.1 DHT11 documentation.html
4.2 Library, DHTNew.html
4.3 See this sketch on GitHub.html
4. 2-40 Temperature and humidity with the DHT11
5.1 Library, LiquidCrystal.html
5.2 See this sketch on GitHub.html
5. 2-50 The 2x16 LCD display
6.1 Datasheet.html
6. 2-60 ESP-01S WiFi module - Configuration wiring
7. 2-61 ESP-01S WiFi module Configuration AT commands
8. 2-62 ESP-01S WiFi module - Create Blynk account and project
9.1 Blynk libraries.html
9.2 New wiring setup schematic.html
9.3 Sketch.html
9. 2-63 ESP-01S WiFi module - Simple LED control with Blynk