12V Battery Charger with L200 and 741

R10 adjust charge drawn to battery. Ampmeter can be used to get right charge level.

1/10 from battery value.

Battery Charger with L200 and 741

Component	Ref./Value	Type
R1	220R	Resistor
R2	15K	Resistor
R3	1R	1/2W Resistor
R4	47K	Resistor
R5	220R	Resistor
R6	100K	Resistor
R7	1K	Resistor
R8	470R	Resistor
R9	470R	Resistor
R10	100K	Adjust. Resistor
C1	2200uF	25V Electrolytic Capacitor
IC1	L200	Voltage Regulator w/ Heatsink
IC2	LM741 or TL081	Ampop IC
D1	1N4004	1A 400V diode
D2	1N4148	Diode
D3	LED	Green Led
D4	LED	Red Led
D5	Rectifier Bridge 1A	4 x Rectifier Diodes 1A
BZ	BUZZER	Optional
T1	AC-AC Transformer	220 or 110 AC to 15V AC 10VA

Print Control board for Battery Charger with L200 and 741

layout and components for battery charger

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