Ramsey Electronics Parts Supplied with Your LABC1 KIT, Capacitors, Miscellaneous Components

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PARTS SUPPLIED WITH YOUR LABC1 KIT

Capacitors

ˆ1 10 µF electrolytic capacitor [C2]

ˆ1 1000 µF electrolytic capacitor [C1]

Resistors and Potentiometers

ˆ1 0.47 ohm, 1 watt (yellow-violet-silver) [R6]

ˆ1 270 ohm (red-violet-brown) [R1]

ˆ3 820 ohm (gray-red-brown) [R3,7,9]

ˆ1 10K ohm (brown-black-orange) [R8]

ˆ1 18K ohm (brown-gray-orange) [R4]

ˆ1 PC mount 1K ohm potentiometer (marked 102) [R2]

Semiconductors and Integrated Circuits

ˆ11 1N4148 diodes (small glass diode) [D5,6,7,8,9,10,11,12,13,14,17]

ˆ4 1N4002 or 1N4004 diodes (black with white band) [D1,2,3,4]

ˆ1 221334 transistor (three leads TO-92 package marked 221334) [Q1]

ˆ2 JUMBO red LEDs [D15,16]

ˆ1 LM317 3 terminal adjustable regulator [VR1]

ˆ1 LM334 IC (three leads TO-92 package marked LM334) [U1]

Miscellaneous Components

ˆ1 2.1mm power jack [J1]

ˆ1 DPDT PC mount pushbutton switch [S1]

ˆ1 Heatsink [HS1]

ˆ1 #4-40 3/8” screw (for HS1)

ˆ1 #4-40 Kep nut (for HS1)

ˆ1 2 Screw terminal jack [J2]

ˆ2’ #24 AWG Dual (red & black) twisted hookup wire

LABC1 • 10

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Contents Lead Acid Battery Charger KIT Ramsey Transmitter Kits Lead Acid Battery Charger KIT Quick Battery Theory State Specific Open Circuit Description LABC1 LABC1 LABC1 Parts Layout Diagram Resistors and Potentiometers Parts Supplied with Your LABC1 KITCapacitors Semiconductors and Integrated CircuitsEnough of that ... let’s get started LABC1 Battery Charger KIT Assembly LABC1 1 3 3 B a c k Front View Front View after Bending Assembly Instructions for Custom Case Adjusting Your LABC1 Battery Charger Temperature J2 Terminal VoltageSafety Considerations LABC1 Troubleshooting Guide HintsConclusion This page intentionally left blank Ramsey Kit Warranty Ramsey ELECTRONICS, INC Required ToolsAdditional Suggested Items Fishers Station Drive Victor, New York