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LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

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Page 1: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Parts

Page 2: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Tools

Page 3: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R1: 10K Ohm – Brown, Black, Orange, Goldbend leads

Page 4: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R1: 10K Ohm – Brown, Black, Orange, Goldplacement into board

Page 5: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R1: 10K Ohm – Brown, Black, Orange, Goldplaced in boardleads bent out

Page 6: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R1: 10K Ohm – Brown, Black, Orange, Goldsolder both leads to their pads

Page 7: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R1: 10K Ohm – Brown, Black, Orange, Goldboth leads soldered

Page 8: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R1: 10K Ohm – Brown, Black, Orange, Goldclip both leads

Safety tip:Please hold the leads when you 

cut them!

Page 9: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R1: 10K Ohm – Brown, Black, Orange, Goldboth leads soldered and clipped

Page 10: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R2: 330 Ohm – Orange, Orange, Brown, Goldboth leads soldered and clipped

Page 11: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

R2: Orange, Orange, Brown, Goldboth leads soldered and clipped

NOTE:No leads stick out after being clipped.

Page 12: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

C1:  0.1uF

Page 13: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

C3:  0.1uF

Page 14: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

C2:  100uFLong lead is “+”

Page 15: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

C2:  100uFsoldered, with leads clipped

Page 16: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

S1soldered (no need to clip leads)

Page 17: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

S2soldered (no need to clip leads)

Page 18: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

LED1Long lead is “+” (Anode)

Page 19: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

LED1soldered, leads clipped

Page 20: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

X1soldered, leads clipped

Page 21: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

U1 socketMatch the half circle notch

with the same shape on the board

Page 22: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

U1 socketpins on opposite corners bent out

Page 23: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

U1 socketall pins soldered (no need to cut leads)

Page 24: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

J2 jumper with jumper blocksoldered (no need to cut leads)

Page 25: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

J4 programming connectorplacement

Page 26: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

J4 programming connectorSolder all of these pins from the top

(since it will fall out if you try it from the bottom)

Page 27: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

U1 microcontrollerplacement

Make sure half‐circle shapes align

Page 28: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

U1 microcontrollerMake sure all pins fit in the holes 

of the socket.Push down with two thumbs.

Page 29: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

U1 microcontrollerproperly inserted

Page 30: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

PCB is now complete!

Page 31: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Reference drawing for one plane of LEDs in LEDcube

Page 32: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Insert 3 LEDs into LED jig

Important:LEDS must have leads at 45° angle

(short leads all at upper‐left)

Page 33: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

3 LEDs inserted into LED jig

Page 34: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads
Page 35: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Short lead bent over(touching the short lead of the other two LEDs)

Page 36: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder the bent over short leadto the short lead of the other two LEDs

Page 37: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder the bent over short leadto the short lead of the other two LEDs

Page 38: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

The first row is now soldered

Page 39: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Clip the excess lead sticking out

Page 40: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Insert 3 LEDs in middle row of LED jig

Important:LEDS must have leads at 45° angle

(short leads all at upper‐left)

Page 41: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Short lead bent over(touching the short lead of the other two LEDs)

Page 42: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

The middle row is soldered(bent over short lead soldered to the other two LEDs’ short leads

Page 43: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Clip the excess lead sticking out

Page 44: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Important:LEDS must have leads at 45° angle

(short leads all at upper‐left)

Page 45: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads
Page 46: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

The 3rd row is soldered(bent over short lead soldered to the other two LEDs’ short leads

IMPORTANT:Note the direction of the bend

of the short lead!

IMPORTANT:DO NOT

cut this lead

Page 47: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads
Page 48: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

The 1st column is soldered(bent over short lead soldered to the other two LEDs’ short leads

Page 49: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Clip the excess lead sticking out

Page 50: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Bend over short lead of middle column,solder short leads together,

clip the excess lead sticking out.

Page 51: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Bend over short lead of 3rd column,solder short leads together,

clip the excess lead sticking out.

Page 52: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Carefully remove this 1st plane from the LED jig

Page 53: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Clip 1 of 3 extra short leads sticking up

Page 54: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Clip 2 of 3 extra short leads sticking up

Page 55: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Clip 3 of 3 extra short leads sticking up

Page 56: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Completed LED plane

(9 long leads sticking up)

Page 57: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Repeat previous stepsto create 3 identical LED planes

Page 58: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

We will be soldering togetherall of the long leads 

of the top and middle LED planes.

Page 59: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder together long leads in one corner

Page 60: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder together long leads in opposite corner to previous step

Page 61: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder together long leads in 3rd corner

Page 62: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder together long leads in 4th corner

Page 63: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder together remaining 5 long leads

Page 64: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder togetherall of the long leads 

of the bottom LED plane to the long leads of the other 2 planes.

Page 65: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

LEDcube is complete!

Page 66: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Place LEDcube in PCB(oriented with little stubs as shown)

Page 67: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

LEDcube placed properly in PCB

Note position of little stubs

Page 68: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder all 9 leads of LEDcube to board

Page 69: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Clip all 9 leads

Safety tip:Remember to hold the leads

when you cut!

Page 70: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

LEDcube soldered in board

Page 71: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Using a clipped lead, solder bottom stub to “BOT” pad

Page 72: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Using clipped leads, solder middle stub to “MID” pad

Page 73: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Using a length of wire, solder top stub to “TOP” pad

Measure and bend and cut wire

Page 74: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Using the stripped wire, solder top stub to “TOP” pad

Strip about 3mmof insulationfrom each endof the wire.

Page 75: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Cut the battery wires shorter

Page 76: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Strip about 3mm from each wire

Page 77: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Tin both exposed leads

Tinning means:thinly coat with melted solder

Page 78: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder the Red lead to the “+” pad

Page 79: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Solder the Black lead to the “‐” pad

Page 80: LEDcube v2 assembly - Cornfield Electronics · Reference drawing for one plane of LEDs in LEDcube. Insert 3 LEDs into LED jig Important: LEDS must have leads at 45°angle (short leads

Done!