Experimenter Parts

Parts for the hobbiest and do-it- yourselfers to experiment with 

Converter, heatsinks, LEDs, and other parts

• Output wires pre-soldered and tinned
• Gold plated positive (center contact) and negative (outer ring) input contacts
• Operates from CR123 Lithium cell or 1 or 2 Alkaline/NiMh/NiCd AA/AAA cells
• Click Here for Converter Performance Chart
• Operates from a single AA/AAA cell with reduced output 

17.2mm DC/DC Converter - $8.00 each / 10 for $70.00

Parts shipping is $2.50 per order (USA & Canada); International Orders please add $5.00 for shipping.

PayPal - Send PayPal to lambda@mchsi.com . In the remarks block enter the item and options you wish to purchase. If your contact email address is different than the email address used for your PayPal payment, be sure to include it in the remarks section of your order so that we can contact you if necessary. 

Check/Money Order - Send an email to lambda@mchsi.com  and list the products you wish to purchase.  You will receive an order confirmation email with mailing instructions. Print a copy of the email and include it when mailing payment. Items shown as in stock will normally ship within 24 - 48 hours of receipt of payment. Note that personal checks may require 3 to 7 days to clear the banking systems before shipment. Preferred payment method is US Postal Service money order.