LED CHECKER GOLD V4

Now it’s time for chip RGB!
LED CHECKER Gold v4
Video

Features
  • Usable with various sizes of LED.
    [inch] 0603/0805/1206/2010
    [mm] 1608/2012/3216/5025/5050
  • Pad exclusively applicable to the various kinds of LED (Red-frame)
    LTST-C19FD1WT 2.1×1.6mm Digi-key $0.60

    LATBT66B
    3.0×3.4mm Chip1Stop $7.50
    Typical size 3528 on eBay (<$0.03 each)

  • There is a mirror for checking the cathode mark.
  • Since it is gold-plated, LED will light by pressing it softly.
How to use
  • Reflect the rear face of chip LED with a mirror and check Cathode mark.
     
  • Press the LED on the pad and check if it lights.
    A means ‘ANODE’ (Plus +) , C means ‘Cathode’ (Minus -)
    LED CHECKER GOLD v4
  • RGB-LED is pressed against the Pad that is prepared for each part number.
    Only red color will be ignited in the default.
    When you want to check each color you can cut the short-jumper written at the back of the DisableAutoR.
    LED CHECKER GOLD v4
    Once connect the Hole of the color you want with a metal tweezers, the corresponding color lights.
    LED CHECKER Gold v4
    (The silk color and lighting color of LATBT66B is different)
  • 3mA of current is applied on the LED. When pushing BOOST button, 6mA is applied, and when pushing SHORT button, the LED is connected with the battery.

BOM

PartDeviceQtyDescription
Battery HolderS8421-45R1
Resistor1k/06032
Tact-SwitchTSY3420 or TD-85XU2
BatteryCR20321
Polishing Clothebay Amazon1
How to assemble
  • Attach 2pcs of 1k-resistors and 2pcs of tact-switches.
  • Put battery holder and soldering.
  • Polish the mirror using cloth for metal polish.
    Supplier CAPE COD Amazon ebay
    LEDCHECKERGOLDv4
Maintenance

Schematic

LED CHECKER GOLD V3