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PARTS SUPPLIED WITH BS2C VOICE RECORDER KIT
Capacitors
9
0.1uF ceramic capacitors (Marked 104) [C5,7,9,11,13,15,17,19,20]
2
0.01uF ceramic capacitors (Marked 103) [C8,10]
1
10pF ceramic capacitor (Marked 10p or 10) [C18]
1
4.7uF Electrolytic capacitor [C12]
7
10uF Electrolytic capacitors [C1,2,4,6,16,21,23]
2
470uF Electrolytic capacitors [C3,14]
Resistors
1
330 ohm resistor (orange-orange-brown) [R15]
9
470 ohm resistors (yellow-violet-brown) [R17,25,26,28,29,30,31,32,33]
1
1k ohm resistor (brown-black-red) [R7]
5
2.2 k ohm resistors (red-red-red) [R9,11,14,16,18]
14 10k ohm resistors (brown-black-orange)
[R1,2,3,5,8,10,12,19,20,21,22,23,24,27]
1
10k ohm vertical trimmer pot [R13]
1
1k ohm horizontal trimmer pot (Marked 103, orange adjustment)[R6]
Semiconductors
1
1N4000 series diode (epoxy case marked 1N4000 to 1N4004) [D2]
1
Red LED [D6]
1
Green LED [D5]
1
LM1086CS-3.3 3.3Volt 1.5A voltage regulator [VR1]
1
LMC6482AIN Dual Rail to Rail Opamp IC [U1]
1
ISD5008P Voice Recorder IC [U2]
1
74HC595AN Serial to Parallel shift register IC [U3]
1
MC68HRC908JK1 Microcontroller IC (marked with white sticker) [U3]
1
7-segment display (LTS367P)
Inductors
1
22uH inductor (fatter than a resistor, red-red-black-gold) [L1]
Hardware, Misc.
6
Horizontal push-button switches [S2,3,4,5,6,7]
1
DPDT Power switch [S1]
2
3.5mm monaural style switch jacks [J5,12]
1
2.1mm Center-pin positive power jack [J1]
1
Single RCA jack [J9]
1
Dual RCA jack [J2]
1
20-pin socket for U3
1
28-pin socket for U2
1
MC-1 microphone cartridge [MC1]
3
8-pin dual-row headers [J6,8,11] (These are also [J4,7,10])
1
BS2C printed circuit board
BS2 • 7
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