Revision 11/2/2010

Preliminary and all contents are subject to change without prior notice

© Seaward Electronics Inc., 2007. • www.seawardinc.com.cn • Page 2

Pin Configuration

Application Diagram

Figure 1

Waterfall

circuit

Figure 2

Running Horse circuit

LED1

RED

LED2

Green

LED3

Blue

R2

1K

R3

1K

R1

1K

Bat-

Bat+

Vcc

GND

C1

220uF

4.75V ~ 6V

LED4

Yellow

R4

1K

LED1

RED

LED2

Green

LED3

Blue

R2

1K

R3

1K

R1

1K

Bat-

Bat+

Vcc

GND

C1

220uF

4.75V ~ 6V

SE9021 COB

SE9021 COB

Function Description:

#1. When Battery is inserted, LED1 is ON. #2.

During Charging, LED1/2/3/4 turns ON in

sequential order. #3. When charging is completed,

all LED1/2/3/4 are ON.

Function Description:

#1. When Battery is inserted, LED1 is ON. #2.

During Charging, LED1/2/3 turns ON in sequential

order. #3. When charging is completed, all

LED1/2/3 are ON.

Figure 1

Flashing

circuit

Figure 2

Single LED circuit

LED1

RED

LED2

Green

R2

1K

R1

1K

Bat-

Bat+

Vcc

GND

C1

220uF

4.75V ~ 6V

LED1

RED

R1

1K

Bat-

Bat+

Vcc

GND

C1

220uF

4.75V ~ 6V