2N5089 NPN Amplifier Transistor
2N5089 is an NPN amplifier bipolar junction transistor. It operates as a switch in saturation mode and as an amplifier in the active region. The silicon-based transistor is designed mainly …
Electronics Engineering Education: Interesting Facts and Benefits
Electronics engineering, which combines elements of electrical engineering and computer programming, is one of the fastest-changing fields in the technology sector. Electronics engineers perform a wide range of tasks. They …
WS2812B Addressable RGB LED Interfacing with Arduino
WS2812B is the most popular addressable RGB LED. Whether used for decorations or hobby projects, they are used for their easiness, bright colors, low required voltage. Most importantly, it contains …
2N5457 General Purpose N-Channel JFET
2N5457 is a general-purpose N-channel Junction Field Effect Transistor with Drain and Source interchangeable feature. It operates in depletion-mode and requires reverse biasing to turn off. Because depletion types MOSFETs …
5V Dual Channel Relay Module Interfacing with Arduino
Relays are one of the essential components in the electronics industry. A relay is an electromagnet that acts as a switch by opening or closing its contacts to controls the …
ADC STM32F4 Discovery Board with HAL ADC Driver – Polling Method
Learn how to use the STM32F4 Discovery Board ADC with HAL drivers in Keil uvision. Complete tutorial covering ADC1/ADC2/ADC3 modules, channels, resolution, single and continuous conversion modes, with working code and potentiometer wiring diagram.
PT8211 16-Bit DAC
PT8211 is a 16-Bit dual-channel Digital to Analogue converter chip. It is typically a dual-channel DAC that is specifically intended for the applications concerned with digital audio. This DAC chip …
Use Push Button to Control LEDs of STM32F4 Discovery Board – Digital Input pins with HAL Driver
Learn how to use a push button with the STM32F4 Discovery Board to control onboard LEDs. Step-by-step guide covering pull-up/pull-down resistors, HAL_GPIO_ReadPin, digital input configuration, and troubleshooting on the STM32F407VGT6 in Keil uvision.
LED Blinking Tutorial STM32F4 Discovery Board – GPIO Pins with HAL Library
Learn STM32F4 Discovery Board LED blinking step by step using GPIO pins, HAL library, and Keil uvision IDE. Complete tutorial with wiring, code, and troubleshooting for the STM32F407VGT6 microcontroller.
5V Single Channel Relay Module
In this tutorial, we will discuss 5V single channel relay modules and their important features such as pinout, pin configuration details, features, working, interfacing with microcontrollers and applications. Relay is …