资产追踪是个大热点——无论是车辆、工具，还是现场人员的移动。市面上已有不少成品方案，例如广受欢迎的Apple AirTag，但也有不少人想自己动手搭建系统。完全可以实现！只要准备好硬件、具备一点软件基础，就可以动手。最近我在实验的套件是iLabs ...

The board is built to be mobile, capable of being powered by a LiPo battery with a JST connector or USB-C. Power consumption is super low at only 75mA when active and a minuscule 1.5 μA during sleep ...

As the name suggests, this board is an Adafruit Feather format microcontroller board equipped with a DWM3000 ultra-wideband (UWB) module and powered by the Raspberry Pi Pico 2040 chip with 8MB of ...

Abstract: This research paper describes the design of a pill dispensing device that can assist people with physical or cognitive limitations in taking their prescribed medications. The design is based ...

The Olimex RP2040pc is a compact single-board computer that measures 80 x 65mm (3.15″ x 2.56″) and features four USB 2.0 ports, two USB Type-C ports (one for power and one for programming), and HDMI, ...

[Update December 22: The project was previously called FlexiPi, but Raspberry Pi considered it infringed on its trademarks, so the name was changed to RP2040 FlexiBoard instead]. RP2040 FlexiBoard is ...

A smart door control system designed for dorm rooms; utilizing an Arduino Nano RP2040 Connect, L298N motor driver, and a DC motor to provide web and Bluetooth-controlled (BLE) door automation. The ...

Arduino libraries, like libraries for other programming languages, help easily extend the range of functions available to users in the standard integrated development environment (IDE). They are ...

Arduino-Pico Raspberry Pi Pico Arduino core, for all RP2040 boards This is a port of the RP2040 (Raspberry Pi Pico processor) to the Arduino ecosystem. It uses the bare Raspberry Pi Pico SDK and a ...

Among all the Arduino boards, the Uno is most folks' go-to choice, and for good reason. It's the perfect platform to get started with Arduino, it's capable enough to handle a wide range of tasks, and ...

Raspberry Pi Pico is a cute piece of hardware. It has a powerful dual-core RP2040 microcontroller that offers 2MB (up to 16MB) Flash and 264K SRAM memories. But what truly sets the Pico apart is its ...