Ml-258 Tf-m10 Led Digital 7 Segment Tester.

It has 22 input/output pins in total.



14 of these pins are digital pins.



Arduino Nano has 8 analogue pins.



It has 6 PWM pins among the digital pins.



It has a crystal oscillator of 16MHz.



It’s operating voltage varies from 5V to 12V.



It also supports different ways of communication, which are:





Serial Protocol.



I2C Protocol.



SPI Protocol.







It also has a mini USB Pin which is used to upload code.



It also has a Reset button on it.