Author: Renzo Mischianti

LoRa wireless remote water tank and pump controller (esp8266) 0

LoRa remote water tank level and pump controller (ReWaL): intro – 1

I have to fill a tank 1.5 km away, so I create a 2-part controller.
A server with a relay to manage the pump and a client solar/battery-powered to check the tank’s status and notify the server’s status.
Here is a little introduction to the project with the list of devices and libraries.

Ebyte LoRa E220 LLCC68 device for Arduino, esp32 or esp8266 Configuration 11

Ebyte LoRa E220 LLCC68 device for Arduino, esp32 or esp8266: configuration – 3

Here is my tutorial on Ebyte E220 LoRa devices based on the LLCC68, very economical with a reduced consumption compared to the sx1268 and with a very wide range (from 5Km to 11Km).
In this article, we will see how to configure the devices.

i2c vs SPI vs UART comparison speed distance complexity 0

i2c, SPI and UART compared

I2C, SPI, and UART are protocols that we encounter all the time in this world, but why do we need all these protocols to interconnect external peripherals? Well! The answer is simple because there are many needs to be met, and each protocol has a well-defined scope.

Ebyte LoRa E22 power-saving WOR and structured data 12

Ebyte LoRa E22 device for Arduino, esp32 or esp8266: power-saving WOR and structured data – 5

Now we’re looking at Wake On Radio (WOR) and power-saving, one of the essential features of our E22 UART LoRa device based on popular Semtech’s SX1262, SX1268 RF chips.
Then we’ll understand how to manage complex structures that are better optimized than string format data.