Arduino Uno R4 WiFi comes with built-in Wi-Fi and Bluetooth capabilities, ... The Rev3 has a single serial connection, shared by the USB port and the RX/TX pins.

There have been plenty of Z80 computer builds here on Hackaday, but what sets them apart is what you do with them. [Andrew] writes in with his Z80 single-board computer made from scratch, using the… ...

While the Arduino family of boards connect to your computer using a USB virtual serial port, ... (on an Arduino Uno board, a small ATMEGA8U2 is used instead of an FTDI chip, ...

The Arduino Nano and Uno are equipped with very similar processors (the chip that essentially serves as the brain of the board). The Nano features an ATmega328, while the Uno sports an ATmega328P.

Once connected, link the Arduino UNO to your computer via a USB cable. Open the Arduino IDE and load the example sketch provided in the Arduwire UNO library. This sketch will guide the Arduino in ...

HID Support: Simulates a mouse or keyboard when connected to a computer via USB; Arduino UNO R4 WiFi – €25. ... Qwiic I2C connector: Easy connection to nodes from the Qwiic ecosystem; ...

Microcomputers such as Raspberry Pi, Pine A64 and Arduino have emerged to help DIY enthusiasts build computers and computer-based devices. Here is an up-close look at these three products.

Heck created the device for the latest episode of his web show, and if you're following along at home, you'll need the Chatpad from an Xbox 360 controller, an Arduino Uno and a LCD display -- a ...

Having trawled though Arduino’s just-released Uno R4 literature, here are the Uno R4 WiFi and R4 Minima in a nutshell: Features common to Arduino R4 – ‘WiFi’ (€25, below) and ‘Minima’ (€18, right) IO ...

The Arduino UNO R4 boasts a 3x performance increase over the UNO R3 and , in addition, SRAM has been upgraded from 2kB to 32kB, and flash memory from 32kB to 256kB to support more complex projects.