The ATmega328 board compatible For Arduino Pro Mini. It has 14 digital input / output pins (of which 6 can be used as PWM outputs), 6 analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers.
We increased VCC and GND leads, you can easily connect by Dupont line with other applications, it is not very convenient? A 10 pin header can be connected to an FTDI cable board to provide USB power and communication to the board.
Specifications
Microcontroller ATmega328
Operating Voltage 5V
Input Voltage 5 - 12 V
Digital I/O Pins 14 (of which 6 provide PWM output)
Analog Input Pins 6
DC Current per I/O Pin 40 mA
Flash Memory 32 kB (of which 0.5 kB used by bootloader)
This LTE Cat 1 modem is like a wizard for your IoT stuff. It makes things super easy to connect and goes zoom-zoom with its super-fast speeds. And hey, it's got some fancy security stuff too, so you can sleep easy at night. Plus, it doesn't gobble up power like a hungry monster, so your devices last longer. It's small and mighty, a real game-changer for any IoT adventure. Totally worth checking out, trust me on this one!