Using the MicroSD Breakout Board with Arduino
Microcontrollers usually don’t have enough memory to store data like images, databases, or even large text files EEPROMs are tasked with this, but the portability of a memory...
Microcontrollers usually don’t have enough memory to store data like images, databases, or even large text files EEPROMs are tasked with this, but the portability of a memory...
An ultrasonic sensor like the HC-SR04 finds a lot of applications because of its low cost and ease of use ...
The SIM900A is another module from SIMCOM popularly used as a GSM shield for sending and receiving SMS I’ve already covered the SIM800L, now let’s look at the SIM900A breakout...
The MQ-3 alcohol sensor is useful for projects that tests levels of alcohol, benzine, hexane or LPG in the air but it is most popularly used as a breathalyzer (breath...
You can drive an LED on or off using a microcontroller like Arduino or PIC There’s no problem there because the 20 mA or so current from the pins is enough You can’t drive...
Debugging through the serial port is one of the ways to find errors in your code In this tutorial, I'll show you how to add serial communication function to your STM32 Nucleo...
We managed to blink an LED in the previous tutorial This time, still featuring the STM32F1 Nucleo, we will add a button that will control the attached LED and a simple clap...
On the previous tutorial, we managed to create our first program with the STM32 Nucleo board Now we will dig deeper on the pinout and other functionalities of the board ...
The STM32 Nucleo boards by ST pack a lot more power than an Arduino UNO and have headers aligned the same way with the latter which makes it compatible with Arduino shields ...
A thermistor is a special resistor whose resistance varies with temperature Learn how to interface a thermistor with a microcontroller in this tutorial ...