Printed circuit board. Part 1

Yesterday evening drew the first version of the PCB. Maybe today I will begin to produce its. Description below.

How it will look:

In a mirror image (right location of components):

 

So, Mark 7 CNC Control board rev.1 this is:

• single-side board 78*91мм
• 213 holes :)
• 12  bridges
• 15 connectors \ terminals
• 7 SMD resistors
• 3 L297
• Atmel MEGA 328P (30kb flash, 2kb RAM)
• voltage regulator (supply voltage DC 5-35v)
• 7 LED work indicators (power, mode, steps)
• I2C output for LCD screen
• inputs for limit switches, buttons and joystick (manual control)

To be continued ...