
1. Introduction
U+ PROGRAM CARD (U+ Program Card) is the first UNO program card launched by the Hello STEM team based on the Arduino UNO controller for programming education. It is a new programming education product.The program card adopts a card-shaped design, smaller and lighter, connected to the expansion board by a plug-in method, a single U+ program card can be easily switched between multiple projects.
U+ PROGRAM CARD supports Arduino IDE, Mixly, Ardublock, Scratch and other programming software, the Hello STEM team will continue to develop corresponding expansion boards and functional implementation kits, making programming and creative technology creation simpler and more fun.Combine our U+ series expansion boards for full compatibility with Arduino UNO expansion boards, and the U+ program card also supports quick plug-and-play functionality.
2, Technical Specifications
Name: U+ PROGRAM CARD (U+ Program Card)
Type: UNO
Microcontroller: ATmega328P-AU
Processor architecture: AVR Flash
Memory (flash): 32 KB
SRAM (static memory): 2 KB
EEPROM: 1 KB
Speed: 20MHz
Operating Voltage: 5V Input Voltage: 6-12V
Board Input and Output Pins: 30 (including 4 anti-reverse insertion empty pins)
Digital input/output pins: 14 in total (of which 6 pins can be used as PWM pins)
Analog input/output pins: 6
Built-in LED: D13 digital port (L)
Data Transfer Interface: Mircor-USB
Dimensions: Width 60mm x Height 44 mm x Thickness 10 mm
Supported programming software: Arduino IDE, Mixly, Ardublock, Scratch
Weight: 14 grams
3, Features
The U+ PROGRAM CARD is an expansion UNO development board created by the HELLO STEM team, featuring a new hot-swappable design that simplifies and improves project development and robot programming education. A single U+ program card can be quickly switched for use in multiple projects. During teaching and demonstration, multiple U+ program cards can be used to quickly switch demonstration programs.Combine with the u+ series expansion board, it can quickly realize the rapid construction and application of various projects, the exclusive function expansion board has stable and reliable performance, and it saves time and effort in the process of robot programming teaching.

Connected by plugging into an expansion board, a single U+ card can easily switch between multiple projects, and this quick plug-and-play switching experience is convenient enough to be addictive.

4, Circuit Board Size
5. Application Cases
The new UNO smart car uses the U+ PROGRAM CARD as the main control board. Compared to traditional main control boards, the U+ PROGRAM CARD adopts a plug-and-play installation, which is easy to disassemble and assemble, and has strong expansion capabilities.The new UNO smart car is equipped with a dedicated expansion board and sensor kit developed by Hello STEM, with strong functionality expansion and more stable performance!
