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This virtual keyboard integrates the keyboard and USB function, which you can use it as a USB or keyboard. The main chip of this virtual keyboard is ATMEGA32U4, it can provide a USB 2.0 Full-speed. Due to its low power consumption, high performance, this module has good working performance. There is a virtual keyboard program inside this module, you can use the virtual keyboard when you call this program.
This module can be used on touchable display without keyboard function, thus avoiding an external keyboard. It’s convenient to use this module as a keyboard and USB memory.
Chip Features
- High performance, low power consumption .
- Non-volatile program and data memories .
- Power-on reset and programmable brown-out detection.
Specifications
- Size: 21mm x 30mm
- Working voltage: 2.7-5.5v
- Working temperature: -40℃-85℃
Package list
- CJMCU Badusb USB MicroSD Virtual Keyboard TF Memory x 1
Wiki & External links
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