Mini Keyboard Review | 15-Key Programmable Macro Keypad with Rotary Knobs
One piece of technology that sparked my curiosity recently are Mini Keyboards. The ability to assign complex commands to a […]
DIY Power Bank Case Review | 6×18650 with 24W Fast Charging (USB-PD, QC)
I have been using 18650 lithium ion batteries (both professionally and personally) for more than 8 years now. Thanks to
How to Interface 4×4 Matrix Keypad with STM32G4? STM32 Matrix Keypad Tutorial
Everything has a touch interface nowadays. From everyday essentials such as mobile phones to unnecessary things like the stereo and
Interface Nokia 5110 LCD with STM32G4
The Nokia 5110 LCD module, originally designed for Nokia mobile phones (such as the Nokia 5110 and Nokia 3310), became
Control MAX7219 8×8 LED Matrix with STM32G4 | STM32 MAX7219 Tutorial
LED Dot Matrix Displays are still a popular way to show information, either on a small scale such as clocks,
How to Interface PCF8574 I2C LCD with STM32G4? STM32 I2C LCD Tutorial
A 16×2 character LCD is a compact and reliable display module designed to show text information in two rows. Each
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