ELECTRONIC HOBBY KITS & PROJECTS

LEDs & LED Displays

Common LEDs
3 mm LEDs RED, GREEN or Yellow (diffused) @ RM 0.20 / pc Please specify colour	5mm LEDs RED, GREEN or Yellow (diffused) @ RM 0.20 / pc Please specify colour	10 mm LEDs RED, GREEN or Yellow (diffused) @ RM 0.50 / pc Please specify colour	2x5x7 mm RED, GREEN, or YELLOW (H = 7mm) @ RM 0.30 / pc Please specify colour	2x7x8 mm RED, GREEN or Orange (H = 8mm) @ RM 0.35 / pc Please specify colour

Ref No. : 501

Panel mounting,
5mm LED Holder
(LED not included) RM 0.55 / set

... more pictures
Ref No. : 502

Panel mounting,
5mm LED Holder
(LED not included) RM 0.45 / set

# 5050 SMD LED White light
(Size : 5x5 mm)

RM 0.30

# 1206 SMD LED
Red	RM 0.30

# 1210 SMD LED
Blue	RM 0.30

LED flasher IC

No. : M34-2H

click here for price Datasheet (pdf)

Schematic

(No external parts required)
( Vs = 1.35 ~ 3.3V, Output current : 25 mA)
Flashing rate : 2 blinks / sec. 1/8 On/Off ratio.
Drives up to 4 comon LEDs or 3 super bright LEDs

HOW TO TEST LED

Super Bright LEDs
3 mm & 5 mm , clear case

5 mm,		3 mm
White (3V) picture	RM 0.40 /pc	White (3V) picture	RM 0.35 / pc
RED (1.5V) picture	RM 0.40/pc	RED (1.5V) picture	RM 0.30 / pc
Blue (3V) picture	RM 0.40/pc	Blue (3V) diffused case, picture	RM 0.35 / pc
Green (3V) picture	RM 0.40/pc

Recommended
LED current :
20~ 30 mA. Increase the current further will make the LED slightly brighter but will shorten its service life

Straw Hat Super Bright LEDs (5mm)
White	RM 0.35 / pc
Warm White	RM 0.35 / pc

Piranha Ultra Bright LEDs

Pin-out	Recommended LED current 20~ 50 mA.	2000－3000mcd * Fwd voltage : 3.2-3.5V Rev. voltage (max) : 5V Rev. current : 10uA	white	RM 0.50 / pc
		1000－1500mcd * Fwd voltage : 1.9-2.1V I_F：20mA λ =620-625nm	Red	RM 0.50 / pc
		1000－2000mcd * Fwd voltage : 3.0-3.2V λ =466-469nm	Blue	RM 0.50 / pc
		5000－7000mcd * Fwd voltage : 3.0-3.2V λ =516-519nm	Green	RM 0.50 / pc

Piranha LED Boards
WHITE, RED, BLUE & GREEN boards (DC 12V)
(24 LEDs + PCB + resistor)

(soldering required)
(click on picture to enlarge)
PCB size : 74 x 29 mm

NOTE : The maximum voltage for this board is 14V.
Please make sure the voltage of your power supply does not
exceed this limit

Rechargeable SLA battery (fully charged)	Approx. total operating Time
12V, 4AH	20~ 30 hours
12V, 10AH	60 ~ 70 hours

Picture of an assembled board

schematic

RM 13.00 / set (any colour below) Please specify colour when ordering
Piranha Ultra bright WHITE LED Board Ref No. : SY-LED24-W	Piranha Ultra bright RED LED Board Ref No. : SY-LED24-R	Piranha Ultra bright BLUE LED Board Ref No. : SY-LED24-B	Piranha Ultra bright GREEN LED Board Ref No. : SY-LED24-G

Dual / Multi Colour

(3-pin) 5mm

Dual Colour, 5mm, common cathode

Red/Green

RM 0.40

Orange/Green

RM 0.45

Red/Blue

RM 0.45

(3-pin) 2x5mm

Dual Colour, common cathode, 2x5mm rectangular

Red/Green

RM 0.45

(2-pin) 5 mm

Dual Colour, 5 mm, change color by reversing polarity

Red/Green

RM 0.60

(3-pin) 5 mm

Dual Colour, 5 mm, common anode
Green--Normal brightness, Red -- low brightness

Red/Green

RM 0.30

(4-pin) 5 mm

Tri color: Red Green Blue

RGB (red/green/blue), 5 mm

Red : λ = 630~640nm
Brightness =
1000-1200 MCD
Vf = 1.8-2.0V

Green : λ = 515~525nm
Brightness =
3000-5000 MCD
Vf = 3.2-3.4V

Blue : λ = 465~475nm
Brightness =
2000-3000 MCD
Vf =3.2-3.4V

common cathode

RM 0.55

common anode

RM 0.55

Flashing,   RGB LED

WARNING :   (1) wrong polarity may cause permanent damage to the LED
                        (2) Be sure to add current limiting resistor if operated at higher voltages.

5 or 10 mm
clear case   5 mm Dual Colour, flashing LED (Red/Blue) Switching colour every 0.5 sec. continuously. DC 3V
RM 0.60

5mm Flashing RED LED : flashing continuously @ approx. 2 flashes per second. (DC 3V)
RM 0.50

RGB Flashing LED : flashing continuously and randomly changing colors between red, blue & green. (DC 3V)

5 mm
RM 0.45

10 mm
RM 0.65

	Infrared LED, 5 mm (emits invisible infra red light). For use in TV, video ,...remote control	click here for price & details
	Phototransistor : 5 mm black epoxy case λ = 700 ~ 1050 nm	click here for price & details

NEON bulbs

Neon light bulb (glows at around 70 Volt)
Warning : Will explode if connected directly to mains 230V AC. If used as a mains pilot lamp, be sure to add a series resistor of 150K (1/4W) to limit the current.

RM 0.65

10 LED Bar/Dot Display
	Available Colors	*(ideal for use with LM3914 & 3915 ICs)*
	10 x Red LEDs	Code : 10xLED-R	RM 2.20
	10 x mixed colours LEDs (red, green, orange in random combination & arrangement)	Code : 10xLED-A	RM 2.40
	10 x Green LEDs	Code : 10xLED-G	RM 2.40

7-Segment LED Displays
	Common Anode	Char. Hgt., LED colour	Pin- out	Unit Price (RM)		Common Cathode	Char. Hgt., LED colour	Pin- out	Unit Price (RM)
Comm. Anode	Ref No.: CA1-0821	8 mm, RED	Pin-out 1	RM 1.20	Comm. Cathode	Ref No.: CC1-1021 limited qty.	10 mm, RED	Pin-out 1	RM 1.20
Comm Anode	Ref No.: CA1-2022 NOTE: only one decimal point (DP1) is active	20 mm, RED	Pin-out 2	RM 2.70	Comm. Cathode	Ref No.: CC1-2022 NOTE: both decimal points (DP1 and DP2) are active	20 mm, RED	Pin-out 2	RM 2.70

Comm. Anode	Ref No.: CA3-1425	(0.56") 14 mm, RED (3-Digit)	Pin-out 5	RM 2.80

Download datasheet here

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