This is a follow up of the tutorial series, on IOT-with-ESP-01. If you can’t follow this article, make sure to read the complete series. NOTE: 1. First of all, you should know that, ESP-01 has only 2 GPIO pins and no ADC pins. So we can only use digital output sensors. 2. LM35 (Temperature Sensor), […]
In this tutorial, I will walk you through the process of installing Pubsubclient library for ESP8266, and help you understand a simple program for sending data to cloud MQTT. Please read my tutorial series on IOT.
Before we get started, I would like to walk you through my discovery about this programmer. I spend 2 days to get into the following conclusion. Please read my tutorial series on IOT.
I recently bought this ESP8266 WiFi module (ie ESP-01) for my IOT project. This is a self contained chip and can be programmed to do the respective tasks. To ease out the task of programming, I bought this ESP-01 ESP8266 Programmer CH340G Chip USB WiFi Wireless UART GPIO0 Adapter. Please read my tutorial series on […]