Optoisolated Limit Switch Isolator for CNC Machines
Designed by The Eccentric Workshop in United States of America
Buy with confidence.
Our Tindie Guarantee protects your purchase from fraud. Learn More
International orders (non-North America) are no longer accepted - please order through the eBay global shipping program.
This is an easy to use limit switch optoisolator board. It provides an easy way to limit noise from getting into your GRBLDuino or other CNC controller. Because the optoisolator provides no direct co…
Read More…This is an easy to use limit switch optoisolator board.
It provides an easy way to limit noise from getting into your GRBLDuino or other CNC controller. Because the optoisolator provides no direct connection between the switch and controller, noise introduced into the cables will not propagate to controller and cause issues. Solder jumpers are provided to allow the optoisolators to be Arduino powered instead of requiring separate power.
They are 1.51 x 1.56 x .55 inches or 38.35 x 39.62 x 13.97 mm. The holes are 3.20 mm for M3 screws. Each hole is 4.77 mm from the top and side edges of the board and they are spaced at 29.15 mm center to center.
Available either as surface mount or through hole - they are functionally identical. Available either assembled or as a kit. The surface mount kit requires soldering 6x 0603 components and 3x SOP4 components. Requires an additional 5v power supply to further isolate the switches.
No country selected, please select your country to see shipping options.
No rates are available for shipping to .
Enter your email address if you'd like to be notified when CNC Optical Limit Switch Isolator - GRBL can be shipped to you:
Thanks! We'll let you know when the seller adds shipping rates for your country.
Shipping Rate | Tracked | Ships From | First Item | Additional Items |
---|---|---|---|---|
:
|
Shipping Information
Some items have United States shipping costs built into the price and will show as free shipping. All other items and locations will have shipping calculated at checkout. Please contact us if you think shipping is calculated incorrectly - we can take a look and refund or adjust if needed. If you are ordering from a country not supported in the shipping system, let us know and we'll get it corrected.
Orders will ship the next business day at the earliest unless there are custom or built to order items. Orders placed on weekends and holidays will ship as soon as possible. The store will occasionally close and orders placed during that time will ship as soon as possible.
Returns
Custom and built to order products are non-returnable and non-refundable. Open or assembled kits are non-returnable and non-refundable. Shipping fees are non-refundable after an order has shipped.
Returns are accepted for defective products and only within 30 days of the order being placed. Contact us prior to returning any items or no refund will be issued. All items will be tested upon receipt and if found to be non-defective, 20% will be deducted from the refund amount. Products found to be damaged will not be refunded. Return shipping is at the customer expense. Shipping fees are non-refundable.
Refunds take 9 to 14 days to process before funds are received.
Refunds will not be issued on digital/downloadable items for any reason. Due to the nature of these products, they cannot be returned.
Additional Terms
We will not be responsible for lost, delayed, or damaged packages due to shipping issues or incorrect addresses. Customs fees, taxes, import fees, tariffs, and any other fees are the responsibility of the buyer. All international shipments require a phone number. All orders without a phone number may be cancelled.
Basic support will only be provided through the forum (forum.eccentricworkshop.com) unless paid support is desired. GRBLDuino shields are designed to be operated with GRBL and support is not available for custom software. Only limited troubleshooting is available for kits due to many variables.
Product: (5.00)
Documentation: (4.89)
Shipping: (4.89)
Communication: (5.00)
Yunier | June 4, 2021
Thomas | Feb. 19, 2021
Stephen | Sept. 15, 2020
Kevin | Aug. 14, 2020
Dennis | July 28, 2020
Anthony | May 7, 2020
Corey | March 8, 2020
George | March 3, 2020
Shawn | Feb. 11, 2019
Buy with confidence.
Our Tindie Guarantee protects your purchase from fraud. Learn More
Lacey, WA, United States of America
Ships from United States of America.
24 Reviews | 638 Orders
$20.56
Free Shipping!
$26.87
Free Shipping!
$15.00
Free Shipping!
$37.54
Free Shipping!
$13.47
Free Shipping!
$8.86
Free Shipping!
$95.47
Free Shipping!
$7.95
Free Shipping!
$11.00
Free Shipping!
$19.99
Free Shipping!
$1.00
Free Shipping!
By clicking Register, you confirm that you accept our Terms & Conditions
We recognize our top users by making them a Tindarian. Tindarians have access to secret & unreleased features.
We look for the most active & best members of the Tindie community, and invite them to join. There isn't a selection process or form to fill out. The only way to become a Tindarian is by being a nice & active member of the Tindie community!