








Desertcart purchases this item on your behalf and handles shipping, customs, and support to Panama.
๐ ๏ธ Power your projects with precision and protection!
The DONGKER 8-Channel Optocoupler Isolation Board is a compact, versatile module designed for professional control systems. It supports DC 3.3V to 5V inputs and load voltages from 1.8V to 24V, offering both NPN and PNP output modes. Featuring optocoupler isolation, it ensures clean, interference-free signal transmission across 8 channels, making it ideal for PLC systems, device alarms, and DC power detection in demanding environments.




| Asin | B08LYQQ7X6 |
| Date First Available | 20 January 2024 |
| Item Model Number | 1 |
| Manufacturer | DONGKER |
| Product Dimensions | 7.2 x 7.2 x 2.7 cm; 41 g |
User
FAR SUPERIOR
These octopus couplers are far superior to the old individual ones
User
muy conforme
excelente producto
User
Much more compact that 8 individual Iso-optocouplers
Device is as expected. A must for my Beagle Bone system. I fried my first BBONE because I failed to Isolate the IO.
User
Nice optocoupler
This board seems well made and if of acceptable quality. It works exactly as intended with up to 24V input/output. Well done!
User
Good board but know it's limits.
Device is well made and works as advertised. There are some things to consider however. 1.) the output end of the board is NPN only and it's for small current loads. 200mw rated. It can latch a relay coil probably but it's not a motor driver. For that you need a board with power fets. 2.) although the input is capable of NPN or PNP activation it's only one or the other for all 8 channels. You cannot use NPN trigger on one channel and PNP. on another. For me this is somewhat a issue. But for others it might not be.
Trustpilot
1 month ago
1 week ago
2 months ago
1 month ago