Wonderful Walter Cooke

72 LED Phototherapy Hand Held

Parts List


  Cost Expanded Cost
(1) Case     
      Mouser 635-131-B $5.21 $5.21
(1) PC Board    
BG Micro LED 1071 $9.95 $9.95
(1) Power Supply 12.5v, 800ma DC Output    
All Electronics DCTX-1285 $5.25 $5.25
(12) 200Ω Resistors ¼ Watt 200 OHMs 2%    
Mouser 71-RL075S-G-200 $0.12 ea $1.44
(72) LEDs 5mm Red LED (660 nm, 4000mcd)    
ELED E71135 RC-F $0.35 ea $25.20
Nylon Screws and Nuts  6-32, ½ inch    
Lowes $1.80 $1.80
(1) Power Jack 5.5mm OD, 2.5 mm ID Coax Power Jack    
Radio Shack 274-1576 $2.99 $2.99
(1) Switch On/Off    
Mouser 108-001-EVX $1.70 $1.70
     
TOTAL   $53.54
[Prices are from 2010.]

72 LED Handheld device

These devices were designed for research purposes only. Walter makes no claims as to its efficacy and no recommendations regarding its use.