➀ Arduino has announced a single-pair Ethernet adapter board for its Uno R4 single-board microcontroller; ➁ Microchip participated in the development, using its LAN8651B1T-E/LMX single pair Ethernet MAC-PHY; ➂ The board implements 10BASE-T1S and the power-over-data-line (PoDL) extension, targeting a range of innovators from DIY enthusiasts to industrial engineers.

➀ This article introduces a DIY sewer drain shield system using Arduino for smart cities; ➁ It combines ultrasonic sensors, GSM modules, nets, and PVC pipes to reduce debris in drainage systems; ➂ The system is low-maintenance, labor-saving, and supports sustainable waste management, aligning with the Clean India initiative.

➀ Learn how to use Microsoft Visual Studio Code to build Raspberry Pi Pico projects; ➁ Follow a step-by-step guide to create a 'blink' project using C/C++; ➂ Explore GPIO usage and circuit building for Raspberry Pi Pico.

➀ An engineer encounters an electronics manufacturer by chance in a supermarket elevator; ➁ The manufacturer, BreadboarD GeniuS, creates educational products combining test gear, breadboards, pluggable logic gates, Raspberry Pi, and Arduino; ➂ The engineer highlights the dedication of the manufacturer, meeting late at night and still continuing work.

➀ Introducing the diyPresso One, a customizable espresso machine kit; ➁ The device is priced at €1,250 and features adjustable settings for pressure, temperature, and extraction time; ➂ The machine uses an Arduino MKR WiFi 1010 board for control and offers the ability to save personalized profiles for the perfect espresso.

➀ Adds support for Raspberry Pi RP2350 boards, focusing on Arm architecture. ➁ Migrates to Pico SDK 2.0, incorporating new OpenOCD and Picotool. ➂ Enhances features including SPI, I2C, LittleFS, EEPROM, PWMAudio, LWIP-based networking, multicore, SDK USB, and TinyUSB. ➃ Introduces new board models such as Raspberry Pi Pico 2, Invector Labs Challenger RP2350 BConnect, SparkFun Pro Micro RP2350, and Solder Party RP2350 Stamp. ➄ Adds new Ethernet controllers like W6100 and implements VFS for POSIX file I/O operations.

1. Arduino is switching from ARM's Mbed IoT platform to the open-source ZephyrOS RTOS. 2. ARM is retiring Mbed, which will no longer be maintained after July 2026. 3. Arduino plans to release the first beta of this transition by the end of 2024, with a rollout for various boards starting in 2025.

❶ The Cytron Maker Uno RP2040 is a microcontroller board based on the RP2040 chip, designed to mimic the Arduino Uno form factor. ❷ It includes features like Grove and Stemma QT ports, LiPo charging, servo connections, and RGB LEDs. ❸ The board is suitable for educators and learners, offering a balance of traditional and modern connectivity options.

1. The article introduces a smart switch for agriculture irrigation systems controlled by an Arduino board and a GSM module. 2. This system allows farmers to monitor and control their farm machinery remotely via a smartphone. 3. The project includes detailed descriptions of the circuit setup, components, and operation, including the use of a solar panel for power.