LCD Display 128×64, ST7920, Connection Test
The 128×64 resolution blue-white graphic LCD module is slightly better for many projects compared to character LCD displays. Here, I
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Category: howto
ESP01 and DHT11
When I wrote about ESP01 and relay module this was obvious, that some similar modules should be available. And yes,
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Connecting 4″ 480×320 ST7796 LCD module to ESP8266
We have ST7796 driven LCD modules. Display has diameter 4″ and resolution 480×320. This module has also resistive touch screen,
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Standalone ArduCam Mini 2MP module and ESP32 board
ArduCam cameras are esy to integrate with ESP8266 or Arduino. But if You need to connect them to ESP32 almost all examples are for ESP32-CAM with hardwired connection. Learn how to connect standalone OV2640 to generic ESP32 board.
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Arduino and LED display – matrix driven by MAX7219
MAX7219 is chip to drive 7seg LED displays. Not just one, but 8 of them. 7 seg – but 8
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Change GPIO used by ESP01 relay module
Today we have added new ESP related module to Nettigo offer. It is small relay module for ESP01. Small size,
Continue readingArduino YUN – how to get older system images
On Arduino.cc You can always find and download most recent Arduino YUN system image (firmware). What to do, if You
Continue readingDebug sketch on Arduino Zero Pro with GDB and OpenOCD
Arduino is simple platform but empowers it’s users to do fantastic projects. People with experience in writing software for bigger
Continue readingConnecting and programming nRF24L01 with Arduino and other boards
Connecting nRF24L01 and Arduino Now, when we know nRF24L01 module pinout we can now connect it to Arduino or some
Continue readingnRF24L01+ wireless modem
There are many options how to connect Your Arduinos wireless. One of options available is – nRF24L01+. It costs only
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