Parts Express 320-291 Assembly Instructions Manual Download

Page: 8 / 8

Finished product and diagram of each interface and key:

Last Revised: 11/1/2021

Specifications:

Working voltage: DC4.5-5V

Power supply: 3 AA batteries or 5 VDC USB power

Dimension: 2.36” x 2.36” x 5.35” (60mm*60mm*136mm)

Two power supply methods:
1.) 3 AA batteries (sold separately)
2.) External 5 VDC USB-A power supply/port

(sold separately)

3 AA batteries

Power indicator

Power switch

External 5V
power supply

Summary of Contents for 320-291

Page 3: ...and the long pin of LED is positive i First estimate the LED pin from which position to do 90 bending ii After folding the pin insert it into the corresponding hole pay attention to the installation direction iii Bend the LED pin 90 in the correct direction and then solder it The soldering of Board A is completed 3 ...

Page 5: ...eed to be cut as short as possible to prevent affecting the installation of the battery box behind Reinforce the DC socket with the cut component pins in a U shape if you plan on using it instead of batteries c Soldering 1 key switch with the notch facing out If you cannot find the notch click the push button to make the switch pop up 5 Switch notch outward ...

Page 7: ...rd A and B to Board C positioning the power polarity correctly with positive over positive like shown below 6 Solder the top one LED long lead with square solder joint Now your Christmas Tree is complete the finished picture is as follows 7 ...

Page 8: ...ns Working voltage DC4 5 5V Power supply 3 AA batteries or 5 VDC USB power Dimension 2 36 x 2 36 x 5 35 60mm 60mm 136mm Two power supply methods 1 3 AA batteries sold separately 2 External 5 VDC USB A power supply port sold separately 3 AA batteries Power indicator Power switch External 5V power supply 8 ...