The Raspberry Pi Pico is the new kid on the microcontroller block. How does it compare to the long-established Arduino Nano?

Qualcomm has just signed an agreement to acquire Arduino, and the goal of the purchase is to "combine Qualcomm’s leading-edge ...

An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light ...

Comprehensive Arduino hardware communication protocols (I2C, UART, TCP/IP) with detailed code examples, practical implementations, and real-world applications for embedded systems and IoT projects.

The ESPFileUpdater library allows ESP32/ESP8266 devices to efficiently check and update files from a remote server. It requires an internet connection, a file system, and accurate system time to ...

Generally people equate the Arduino hardware platforms with MCU-centric options that are great for things like low-powered embedded computing, but less for running desktop operating systems. This ...

CircuitDigest presents the Smart Home & Wearables Project Contest 2025! Win exciting prizes worth up to ₹7,00,000 and receive free development boards through our partnership with DigiKey. For ...

一个通讯无问题的I2C总线，再增加几个从机设备，通讯就出问题了。 一个通讯无问题的I2C总线，增加了电平转换电路就通讯不良。 一个通讯无问题的I2C总线，增加了防静电的TVS管就导致通讯不良。 一个通讯无问题的I2C总线，为了防静电再串联了500欧姆电阻就 ...

Abstract: I2C bus is a serial communication bus that is widely used in embedded system. It is based on SCL (Serial Clock Line) and SDA (Serial Data Line), to support bi-directional communication ...

在嵌入式开发的面试中，I2C总线是一个常见的考察内容。面试官通常会问一些关于I2C总线的基础知识、通信原理、常见问题以及调试方法等方面的问题。 以下是我整理的一些常见的I2C总线面试问题及回答。 I2C是一种串行通信协议，通常用于在MCU与外部设备（如 ...