Adafruit High Voltage UPDI Friend – USB Serial UPDI Programmer

The UPDI Friend, affectionately dubbed the “Unusually Playful Device Interfacer,” is a compact and adorable board designed to simplify the programming of modern ATtiny chips. With its convenient features and user-friendly design, it provides an efficient solution for programming ATtiny816, ATtiny817, and ATtiny1616 chips.

Features:

1. Allows users to choose between 3V or 5V power and logic, providing flexibility for various project requirements. The 3V regulator can supply up to 500mA, ensuring compatibility with even larger projects.
2. Equipped with a CH340E USB serial converter chip with cross-platform drivers, enabling seamless connectivity and communication with any computer.
3. Includes a 1K loop-back resistor between the RX and TX pins, facilitating smooth communication and reliable programming of ATtiny chips.
4. Utilizes a USB Type C connector for data and power connection to any computer, offering convenience and compatibility with modern devices.
5. Comes with a JST SH cable for quick and easy connection to a breadboard, streamlining the setup process. Additional JST SH 3-pin cables with sockets or pin headers can be acquired separately.
6. Features 0.1″ spaced breakout holes for custom connections, allowing users to adapt the board to their specific project needs and configurations.
7. Includes a green power OK LED and a red serial activity LED, providing visual feedback on power status and serial communication activity, respectively.

Specifications:

1. Supports both 3V and 5V power and logic levels, catering to a wide range of project requirements.
2.  Utilizes a USB Type C connector for easy and universal connection to any computer, ensuring hassle-free programming and data transfer.
3.  The 3V regulator can supply up to 500mA, making it suitable for powering various projects, including larger ones.
4. Compact Design: The compact and adorable design makes it ideal for small-scale projects and prototyping applications.

Package Includes:

1 x Adafruit High Voltage UPDI Friend – USB Serial UPDI Programmer