ESP32 + BME680

There is no such thing like ESP32 to make IoT applications easier. BME680 is a low power gas, pressure, temperature & humidity sensor made by Bosch Sensortec. I am using Adafruit’s BME680 and Adafruit ESP32 Feather We can use BME680 to measure indoor air parameters. I was thinking of making something with ESP, 2 years […]

Post to HTTPS with ESP8266 / ESP32

The main difference between posting to http and https is using WiFiClientSecure instead of WiFiClient and using client.setCACert(); We need our endpoint’s root certificate to establish communication with HTTPS pages. ‘root_ca’ variable is holding our endpoint’s root certificate. We need to know which certificate our endpoint is using. So we can gather it with different […]