ADC, PWM & Deep Sleep.pdfxsdffgnbmnbbbnmnnm

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1. What we are going
to learn today?
Analog-to-Digital Convertor
Pulse Width Modulation
Deep Sleep

2. ESP8266 ADC – Read
Analog Values with
Arduino IDE
ESP8266
ADC PIN
ADC Resolution - 10 Bit
Input Voltage Range
0 - 1v (Bare chip)
0 - 3.3v (Development Board)
ADC (Analog-to-
digital Converter)
TOUT
Pin6
A0
Analog Pin 0
A0

3. INTERFACING LM35
TEMPERATURE SENSOR
WITH ESP32
The LM35 is a temperature sensor, that
outputs an analog voltage proportional
to the temperature in Celsius

4. YOU CAN JOIN
AS AN
INTERNSHIP
USER

5. INTERNSHIP CONFIRMATION LETTER
BENEFITS OF INTERNSHIP
90 DAYS OF ACCESS TO RECORDS
30 DAYS OF LIVE SESSIONS
8 + SOURCE CODES IOT PROJECTS
30 DOWNLOADABLE PRESENTATIONS
6 MENTOR LIVE IN MASTEMIND SESSIONS
INTERNSHIP CERTIFICATION

6. JOIN AS INTERNSHIP USER
@IOT MASTERCLASS
REG FEE : RS.1500
COUPON : IOTMC1
DISCOUNTED FEE : RS.799
REG LINK - 'HTTPS://IMJO.IN/DCNAE2

7. Projects that
you'll Learn to
Develop #1
Smart Street light using LDR and IR Sensor
Monitoring Soil Moisturization using Ask Sensor
Gas Leakage Detection Using Arduino IOT Cloud
IOT Based Heartbeat Monitoring System

8. Projects that
you'll Learn to
Develop #2
BME280 Sensor Readings to the Real-time Database
Web-based Remote Serial Monitor
Sending Email Using SMTP
WhatsApp using WhataBOT API

9. ESP8266 NodeMCU PWM with Arduino IDE –
Dim LED (Analog Output)
ESP8266 NodeMCU PWM
Low High

10. Duty Cycle of PWM
Duty cycle = Turn ON Time / Turn ON Time + Turn OFF Time

11. Frequency of PWM
Frequency = 1/Time Period
Time Period = On Time + OFF time

12. analogWrite(pin,value); analogWriteRange(new_range);
Pin : 0 - 16
Value : 0 - 255
Frequency : 1 KHz
Values : 100 Hz - 40000 Hz
analogWrite();
analogWriteFreq(new_frequency);

13. INTERNSHIP CONFIRMATION LETTER
BENEFITS OF INTERNSHIP
90 DAYS OF ACCESS TO RECORDS
30 DAYS OF LIVE SESSIONS
8 + SOURCE CODES IOT PROJECTS
30 DOWNLOADABLE PRESENTATIONS
6 MENTOR LIVE IN MASTEMIND SESSIONS
INTERNSHIP CERTIFICATION

14. JOIN AS INTERNSHIP USER
@IOT MASTERCLASS
REG FEE : RS.1500
COUPON : IOTMC1
DISCOUNTED FEE : RS.799
REG LINK - 'HTTPS://IMJO.IN/DCNAE2