A black gold AX301 development board, the main control chip is Altera's EP4CE6F17C8; a GPRS module, the communication chip is SIM900. The AX301 development board is connected to the GPRS module throug...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:57[/i]After using it for a year, my friend's optical drive began to show signs of fatigue. He could still read better discs, but when h...
Line Regulation 1. Definition: Also known as source effect or grid regulation, it refers to the fluctuation of output voltage with linear change of input voltage, under the condition of full load. (W...
2812 control driver drives the stepper motor, signal pulse and direction pulse control the motor, acceleration and deceleration means changing the pulse frequency. Does anyone have the acceleration an...