
Parts list for altimeter	


U1	PIC16F84A	microcontroller			Microchip
U2	MAX186		8-channel 12-bit ADC		Maxim
U3	24LC256		I2C serial EEPROM		Microchip
U4	MPX4115		pressure sensor			Motorola
U5	ADXL190		acceleration sensor		Analog Devices
U6	AD22100		temperature sensor		Analog Devices
U7	7105		+5V voltage regulator

X1	20MHz crystal

S1	ASLS5		5g acceleration switch		Assemtech
S2	RS part# 665089	miniature 3-way rotary switch

D1	LED

C1,C2		20pF
C6,C10		0.01uF
C4,C5,C7,C8	0.1uF
C3,C9		4.7uF

R1,R2,R3,R4	10K
R5,R6		5K6
R7		510R
