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Overview Welcome to the comprehensive guide to the ESP32 pinout. The ESP32 microcontroller is equipped with 48 pins, each serving multiple functions. However, not all pins are readily accessible on every ESP32 development board, and certain pins may have usage restrictions. This article aims to provide a clear and concise reference for understanding the pin configurations and functionalities of the ESP32, offering valuable insights into which pins to utilize and which to avoid for your projects. W...

Introduction ESP chips and NodeMCU boards have a crucial role in some areas, such as smart homes and electronics, because they have good features and a reasonable price. These boards are quite useful for various projects. It is also very easy to work with them. The Arduino IDE software may even be used to program NodeMCU boards.Words like “ESP” and “NodeMCU” might be a bit confusing for beginners who have just stepped into this field as to whether they mean the same thing. Therefore, we will fir...

Overview You all remember the nostalgic Snake game on old Nokia phones. Sometimes you miss these games, but you are not able to access Nokia phones to play the game. In this case, you can easily make this game for yourself and enjoy it with an Arduino board and an LCD.As you remember, the snake grew bigger and bigger with food, and the game continued until the snake hit itself. The bigger the snake, the harder it would be to continue playing and controlling it, as well as the higher your record. ...

Overview There are two main ways to program the STM32F103C8T6 module, also known as the STM32 Blue Pill: • Serial and USB to TTL converter • ST-Link Tip Sometimes you might find out that the STM32 module you have is not original. And it can’t be programmed through serial. Therefore, we suggest you use ST-Link to program the STM32 Blue Pill. Required Materials Hardware Components STM32F103C8T6 Blue Pill × 1 ST-Link/V2 Programmer × 1 Male to Male Jumper Wire × 1 Software Apps Ar...

NanoPi NEO2 Features The NanoPi NEO2 quad-core board is a new ARM-based board equipped with a powerful H5 processor, Wi-Fi network, 512MB memory, and GPIO pins. It’s an affordable product that uses a 64-bit quad-core H5 Allwinner processor, which follows the ARM Cortex-A53 architecture and has an internal Hexa-core Mali-450 graphics processor. The board shares the same form and port compatibility as the Neo board. The NanoPi NEO2 quad-core board supports the operating system images of Ubuntu Core and ...

NanoPi Duo Board Features The NanoPi Duo Board functions like a compact computer, offering a range of features. Its main processor—Allwinner H2+—provides sufficient processing power through its Cortex-A7 quad-core processor. The board also comes with DDR3-type Memory available in two models: 256MB and 512MB.The NanoPi Duo board includes USB ports that allow you to connect peripherals such as a keyboard, mouse, storage device, or Wi-Fi dongle. In addition, you can connect the internal Ethernet port o...