In this tutorial, I will be demonstrating, how we can control servo motors with thumb Joystick and Arduino. We will control two servo motors with the help of Analog Joystick. Before going to understand connections and programming, we will take a brief look at Joystick and servo motor to refresh the basics. We will also […]
A guide to control servo motor with Joystick and Arduino with program Read More »
Want to show QR code on OLED Display using Arduino or NodeMCU? In this tutorial, we will learn how to generate QR code in Arduino and show on OLED Display.
Display QR code on OLED using Arduino or ESP8266 Read More »
Is your brand new I2C OLED display not working? Don’t worry. Previously, we studied the interfacing of an OLED display with NodeMCU in the post mentioned here. Now, sometimes it may happen that due to some basic errors, the display may not work. Here, in this guide, I will describe the maximum possible issues that can
I2C OLED Display not working? 7 things you should check before considering it dead Read More »
We have seen that we can interface a fingerprint scanner with NodeMCU is this post. Now, in this post, we will interface I2C OLED display with NodeMCU. This OLED display module is SSD1306. The resolution of the SSD1306 OLED display is 128 x 64. You can find the basics of OLED display here. SSD1306 OLED Display This OLED
How to interface I2C OLED display SSD 1306 with NodeMCU Read More »
The fingerprint scanner is one of the essential components in the security system. By adding a fingerprint scanner in your project, can elevate the project to the next level. Previously, a very less amount of modules were available for capturing the fingerprint. Nowadays, different modules of fingerprint scanners are available. In this tutorial, I will
Interface fingerprint scanner (GT511C3) with NodeMCU Read More »
