qty	part #	$ each	description	use
Digikey				
1	179-1025-ND	 $68.00 	(pos/neg) 12V DC/DC converter DFC10U48D12	convert from 48V 
1	NJM7805FA-ND	 $0.60 	(pos) 5V regulator 	convert from 12V 
1	NJM7905FA-ND	 $0.60 	(neg) 5V regulator 	convert from 12V 
5	DRV134PA-ND	 $2.65 	differential line driver gain=2 	send pot signals and copley signal
1	INA2137PA-ND	 $3.10 	differential line driver gain=1/2 	receive command from DSP
4	LF347N-ND 	 $0.96 	operational amplifiers	PID and buffers
1	P6298-ND	 $1.04 	20uf capacitor  	bypass for 12V
2	P5253-ND	 $0.22 	cap 10uf 	bypass for 5V
2	P4907-ND	 $0.22 	.033uf caps 	pot V roll off
2	P4669-ND	 $0.22 	.33uF caps 	pot P roll off
5	P4675-ND	 $0.22 	1uF V-series cap	pot V roll off / D roll off / by-pass for INA2137PA
1	P4525-ND	 $0.22 	0.1uF V-series cap	Force pot roll off
1	P4513-ND	 $0.22 	0.01uF V-series cap	D roll off
15	5012K-ND	 $0.16 	test points 	test point
3	LT1139-ND	 $0.18 	red LED	joint pots and force display
3	LT1144-ND	 $0.23 	green LED 	joint pots and force display
1	3296Y-502-ND	 $2.70 	5K trim pot	trim pot
14	4.99KXBK-ND	 $0.11 	4.99 Kohm 1% 1/4W resistor 	various gains 
1	357XBK-ND	 $0.11 	357ohm 1% 1/4W resitor 	P gain 2nd stage
1	402XBK-ND	 $0.11 	402 ohm 1% resitor 	D gain 1st stage
1	40.2KXBK-ND	 $0.11 	40.2 Kohm 1% resitor 	D gain 1st stage
3	200KXBK-ND     	 $0.11 	200ohm 1% 1/4watt	pull-ups for LEDs
2	47.5KXBK-ND 	 $0.11 	47.5 1% 1/4Watt resistor	pot V gain
2	1.65KXBK-ND	 $0.11 	1.65 Kohm 1% 1/4W resistor 	pot V gain
1	10.0KXBK-ND	 $0.11 	10 Kohm 1% 1/4 Watt resistor	PID summing junction
1	4.42KXBK-ND	 $0.11 	4.42 Kohm 1% 1/4 Watt resistor	D gain 2nd stage
1	WM4301-ND	 $0.70 	Waldom 3 pin 90deg locking header 	pot receive
4	WM4201-ND	 $0.44 	Waldom 3 pin straight friction header 	pot receive / dsp receive / copley send
5	WM2602-ND	 $0.19 	Waldom 3 pin female houseing	pot send and recieves
1	WM4208-ND	 $0.86 	Waldom 10 pin straight friction header 	pot send
1	WM2609-ND	 $0.66 	Waldom 10 pin female houseing	pot send
				
NEWARK				
1	94F5101	1.08	screw header 	48V connection terminal
18	98F3561	0.09	ceramic caps .1uf	bypass caps
1	67F5795	1.16	trimmer tool	trim pot tool