How to Interface MAX7219 LED Dot Matrix Display with an 8051 Microcontroller?
We have already seen a type of “matrix” component in the form of the 4×4 Matrix Keypad. It has 16 […]
How to Control a Relay using an 8051 Microcontroller?
If you want to control high power devices such as DC Motors and RGB LEDs using microcontrollers, then you can
8051 Microcontroller SPI Guide | How to Implement SPI Communication in 8051?
In a previous guide, we saw one of the widely-used serial communication protocols in the world of embedded systems: I2C
How to Interface a 4×4 Matrix Keypad with an 8051 Microcontroller?
Push Buttons are one of the simplest input devices in the world of embedded systems. But if you want to
How to Interface a 7-Segment Display with an 8051 Microcontroller?
In a previous guide, we saw how to interface a 16×2 character LCD with an 8051 Microcontroller. The advantage of
How to Interface RTC with an 8051 Microcontroller? 8051 DS3231 Guide
Many embedded systems need accurate timekeeping for various applications, such as digital clocks, data loggers, attendance systems, and event schedulers.
8051 Microcontroller Interrupts | External, Timer & Serial
The 8051 Microcontroller is a very simple architecture. This 8-bit microcontroller gained popularity because of its efficient instruction set and
How to Generate PWM in 8051 Microcontroller? 8051 PWM Guide
Making LEDs go ON and OFF with an 8051 Microcontroller is fairly simple. Just connect the LED to a Port
How to Interface PCF8574 I2C LCD with 8051 Microcontroller?
The 16×2 LCD is one of the simplest and most useful modules in the world of embedded systems. If you