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All available SIM800 pins can be used to develop various SIM800 applications. DC6-24V wide power supply voltage, can be used to facilitate the use of your system power supply Support 3.3V/5V TTL level control, facilitate all kinds of commonly used microcontroller. -
Sale!
- All primary ports (including micro-SD) accessible
- Anti-slip feet keeps your Raspberry Pi 4 stable
- Removable side plate allows access to those wonderful GPIO pins
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