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Vernier® Circuit Board 2

Installed Components:
R1 and R2–10 Ω resistors rated at 5 W
R3 and R4–51 Ω resistors rated at 2 W
R5 and R6–68 Ω resistors rated at 2 W
R7–22 kΩ resistor rated at 1 W
R8–47 kΩ resistor rated at 1 W
R9–100 kΩ resistor rated at 1 W
R11–4.7 kΩ resistor rated at 1 W
C1–1 µF non-polar capacitor
C2–10 µF non-polar capacitor
3 E-10 lamp sockets
LED and 220 Ω current limiting resistor
L1–5 mH inductor, with powdered iron core in a clip
1 kΩ linear potentiometer
85 dB buzzer
SW2–single-pole, double-throw (SPDT) switch
SW3–single-pole, single-throw (SPST) momentary switch

0.44 kg
Optional power sources:
up to 4 AA batteries, not included
LabQuest Power Supply, not included (or other 5 VDC adapter with center-positive ⅛ inch connector)
DC power supply such as Extech Digital DC power supply
Vernier Power Amplifier
Maximum voltage: 10 V
Resettable fuse opens at 0.8 A, but 0.3 A or less is recommended
All parts ROHS compliant



Item # Description Unit Availability Price Quantity
470219-368 Vernier Circuit Board 2
Each Retrieving


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