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STM32 I2C Calculator

STM32 Calculator

I2C (Inter-Integrated Circuit) is a widely used communication protocol in embedded systems, particularly in STM32 microcontrollers. Configuring the correct clock settings for I2C communication is crucial for reliable data transmission. However, calculating the necessary parameters, such as the Clock Control Register (CCR), the Rise Time Register (TRISE), and the Timing …

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Arduino UNO R4 WiFi LED Matrix Tool

Arduino UNO R4 WiFi

The Arduino UNO R4 WiFi has a vibrant 12×8 LED matrix for creating visual patterns, animations, and more. To help you design and implement custom patterns for the LED matrix, we’ve developed a tool that simplifies the process.

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Dot Matrix Glyph Creator Online

Removing a dot matrix reveals MAX7219

Dot matrix displays are a staple in microcontroller projects, offering a versatile way to showcase custom graphics, animations, and messages. Whether you’re working with an Arduino, Raspberry Pi, ESP32, ESP8266, or STM32, creating dot matrix glyphs no longer needs to be a time-consuming task. This article introduces an intuitive tool …

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LCD Bitmap Converter Online

LCD bitmap tool

Are you working with microcontrollers and need a tool to design custom LCD bitmaps? Look no further! Our LCD Bitmap Generator is an intuitive tool allowing users to create, preview, and generate bitmap arrays for LCDs commonly used in embedded systems. Whether you’re prototyping or preparing for production, this tool …

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STM32 PWM Calculator

STM32 Calculator

This calculator will help you compute the desired PWM frequency. Just put in the clock frequency and the desired PWM frequency and click the “calculate” button. The prescaler value and the ARR (auto-reload register value) will be the results.

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STM32 Timer Calculator

STM32 Calculator

This calculator will help you compute the required PSC and ARR values to achieve your desired timer interrupt period. Just put in the timer interrupt period, the clock frequency, and the ARR register width.

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ESP32 Pinout Diagram | ESP32-WROOM-32

ESP32 Pinout Diagram

Unlock the potential of your ESP32 by knowing its capabilities with the help of this ESP32 pinout diagram. There are several ESP32 board types which we will cover in later tutorials. For this post, we feature the ESP32-WROOM-32. Whether you’re a beginner or an experienced developer, understanding the pins is …

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Raspberry Pi Pico Pinout

Raspberry Pi Pico Pinout

The Raspberry Pi Pico is a microcontroller development board built by the same makers of the Raspberry Pi. As seen in the Raspberry Pi Pico pinout diagram below, it has 40 GPIO pins with 3 analog inputs. It features the RP2040, a 32-bit dual ARM cortex M0+ microcontroller chip with …

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Arduino NANO Pinout Diagram

Arduino NANO Pinout

The Arduino NANO is a smaller, breadboard-friendlier version of the Arduino UNO. This Arduino NANO Pinout diagram reference is a handy guide for using this board. Arduino NANO Pinout Description The Arduino NANO pins, similar to the UNO, are divided into digital pins, analog pins, and power pins. The NANO …

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