Tronic's AVR motion controller v1.5 Parts: IC chips: 1- ATmega8535 16PI (rated on 16Mhz) (I overclocked it using a 24Mhz crystal) 1- MAX232 (Notice that these two max232 chips are the same, just different firm). 1- LM2940CT-5 (5volt power voltage regulator, TO-220 package) 1- TO-220 cooler (for the LM2940) prefer the one with wings up. 1- Crystal 24 MHz (24.000.000 hz) (For maximum PWM of freq 24Khz) 1- Crystal 14,7456 Mhz (14.745.600 hz) (To be used with alternate PWM freq of 13Khz) 1- Crystal 18,4320 Mhz (18.432.000 hz) (To be used with alternate PWM freq of 17Khz) 1- Crystal 22,1184 Mhz (22.118.400 hz) (To be used with alternate PWM freq of 21Khz) 3- Transistor BC547 (TO-92 package) 1- Trimmer Potentiometer 10K multiturn 1- ALPS button Male Pin headers with black base (for servos and ADC ports): 12- 3pin SIP headers Programming port headers: 1- 6pin female SIP header 1- 8pin female SIP header Other stuff: 1- Dip-8 switches package (4 switches) 4- Pin header jumpers (for use on the AVR motion controller board) 11- Pin header jumpers (Optional- For use on the LCD board) 1- L 10uH (Inductor, coil choke, in micro Henry) Capacitors: 2- Capacitors 1000uF/16volts 5- Capacitor 10uF/16volts 4- Capacitors 100nF/100volts (they write on them “104”) 2- Capacitors 1.2nF (they write on them "1n2") 3- Capacitors 22pF/100volts (use two 22pF with crystals of 18Mhz or lower) 2- Capacitors 18pF/100volts (use two 18pF with crystals of 22Mhz or higher) 1- Power Jack (Pick a PCB mount type, the photo shows a box mounted one) 2- DB9 Female angle (For serial port) Pin headers with white base (for serial port, motor controller connector port, LCD port): 4- 3pin male & 4- 3pin female 2- 8pin male & 2- 8pin female 2- 10pin male & 2- 10pin female 2- Zener diode, 5V1, 1/2w (zener with 5volt cutoff, low currents) 1- Led Red 1- Led Green Resistors: 1- Res 47K Ohm 1/4w , 1% 1- Res 39K Ohm 1/4w, 1% 1- Res 15K Ohm 1/4w, 1% 5- Res 10K Ohm 1/4w, 1% 2- Res 4.7k Ohm 1/4w, 1% 1- Res 1K Ohm 1/4w, 1% 1- Res 470 Ohm 1/4w, 1% 2- Res 220 Ohm 1/4w, 1% 1- Res 270 Ohm 1/4w, 1% 1- Res 10 Ohm 1/4w, 1% IC bases for Atmega8535 and Max232: 40 Pin IC base (wide) 16 Pin IC base (narrow) By Thanos Kodoyiannis (Tronicgr), Greece, Athens 2008