Instruction manual
BD416 • 11 
PARTS LIST 
Resistors 
 4-10K ohm (brown-black-orange), R1, R2, R3, R4 
Capacitors 
 2-10uF C6, C7 (10uF, 35V) 
 5-0.1uF C1, C2, C3, C4, C5 (104) 
Connectors 
 1-20 pin dual row J4 
 1-10 pin dual row J5 
 1-3 pin H3 
 2-2 pin H1, H2 
 2-3 screw terminal J1, J2 
 2-2 screw terminal J3, J6 
Semiconductors 
 2-74HC74 dual D flip-flop, U1, U5 
 1-74HC157 quad 2 input multiplexer, U4 
 1-74HC154 4 to 16 line decoder, U3 
 1-74HC86 quad XOR gate, U2 
Miscellaneous 
 3-jumper blocks 
 1-Printed circuit board 










