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When The Board Is Connected To The Pc And The Pc Is Restarted, The Relays Will Be Toggled Several Times. This Is Because Of The Structure Of The Ftdi Chip. The Device Must Be Supplied With 12 Vdc To Work. Extra Pcb Openings For Better Voltage Isolation.
Doubled High Current Tracks.
There Is No Protection Against Reversed Voltage! If The Vcc(+12V) And Gnd Are Reversed The Board Will Be Damaged.The Board Can Not Work Without Computer.
Specifications:
Relay: 10A 250Vac/10A 125Vac/10A 30Vdc /10A 28Vdc
Power Supply: 12Vdc
Current Consumption: 300Ma
Size: 93*70*16Mm/3.66*2.75*0.63"
Software Examples: Vb6, Bcb6, Java (Netbeans), Vb.Net 2010 Express, C++.Net 2010 Express
Pcb: Fr4/1.5Mm/Two Layers/Metalized Holes/Hal/White Stamp/Solder Mask
Package Includes:
1X 8-Channel 12V Usb Relay BoardDavid S
2025-08-12 14:28:58
Device failed to enumerate USB. Contacted seller Cessdry55 with full problem report including attached photo and received the following reply:Dear customer,Thanks for your kind reply.Have a good day.Best wishes.Will be returning for refund.
CG
2024-12-26 17:13:25
Since there is no Software or documentation on this, unable to use. And it is too lite for a paper weight!
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