Ramsey Electronics CT255 사용자 설명서

CT255 

• 15  

Capacitors 
ˆ 4     .1 µF disc capacitor (marked .1 or 104 or 100 nF) [C3,4,5,6] 
ˆ 1     1 µF electrolytic  capacitors [C1] 
ˆ 2     10 µF electrolytic  capacitors [C2,7] 
ˆ 1     470 µF electrolytic capacitor [C8] 
 
Resistors 
ˆ 8     390 ohms (orange-white-brown) [R5,6,7,8,9,10,11,12] 
ˆ 1     1K ohms (brown-black-red) [R39] 
ˆ 13   10K ohms (brown-black-orange) [R2,3,4,17,19,21,26,29,30,33, 

       34,36,40] 

ˆ 10   20K ohms (red-black-orange) [R13,14,16,18,20,25,28,32,35,38]    
ˆ 1     47K ohms (yellow-violet-orange) [R1] 
ˆ 1     100K ohms (brown-black-yellow) [R15] 
ˆ 1     1M ohms (brown-black-green) [R24] 
 
Precision Resistors (with five color code bands or SMT) 
ˆ 1     1K ohms (brown-black-black-brown) [R37] 
ˆ 1     1.43K ohms  (brown-yellow-orange-brown-brown) [R27] 
ˆ 1     1.82K ohms  (brown-gray-red-brown-brown) [R23] 
ˆ 1     4.22K ohms  (yellow-red-red-brown-brown) [R31] 
ˆ 1     10K ohms resistor (brown-black-black-red-brown) [R22] 
 
Semiconductors 
ˆ 1     1N4002 diode (black with gray band) [D10] 
ˆ 1     1N4148 diodes (small glass diodes) [D9] 
ˆ 8     JUMBO Green LED [D1-8] 
ˆ 1     7805 +5 volt voltage regulator [VR1] 
ˆ 1     LMC660 Quad Rail to Rail Op-Amp (14 pin DIP) [U1] 
ˆ 1     74HC393N IC (14 pin DIP) [U2] 
ˆ 1     LM35DZ Precision Temperature Sensor IC (3 lead TO-92) [U3] 
 
Miscellaneous Components 
  
ˆ 2     Three pin header [H1-2] 
ˆ 2     Two pin header jumper 
ˆ 1     2.1 mm power jack [J2] 
ˆ 1     PC mount stereo jack