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All Feedback (26)
- idscollectibles (3107)- Feedback left by buyer.Past 6 monthsVerified purchaseThank you for an easy, pleasant transaction. Excellent buyer. A++++++.
- goupshuzhu- Feedback left by buyer.More than a year agoVerified purchaseGreat communication. A pleasure to do business with.
- idrone (623)- Feedback left by buyer.More than a year agoVerified purchaseQuick response and fast payment. Perfect! THANKS!!
Reviews (4)

07 Aug, 2017
Works gerat!
Keep in mind this has no "pre-amp" so it does need a good string signal, such as headphone output where the volume is reasonably high. It is very reliable. We use it for DTMF control of a repeater controller via UHF. The board is well built, and has LED's to show you the current detected code so you can see it while debugging your code.

17 Jan, 2017
How can they sell it so cheap???!!!
It works like a charm. I downloaded a DTMF app from my phone, plugged the board into my Arduino, loaded their software, and started typing DTMF digits. And it worked! I then customized their code, so it would accept a string of 6 characters, compare them to a list, and then execute the command (in this case, power ON, power OFF, or Station ID for our repeater). Amazing - no way I could have built the board for this price. Heck, the IC costs this much or more in the US...

31 May, 2016
Perfect for my application
Using it to run Digital Modes for my ham radio transceiver. Works great, fits under the desk on the keyboard drawer. Pefect!