1. Please provide your name
2. Please provide your number
3. Please provide your inquiry
Start Chatting in 3 easy steps
No registration required.
No registration required.
370192 ads
We are one of the largest free online selling communities with thousands of active sellers.
249928348 views
Do you have something to sell? Your next sale might be just a few clicks away.
4.7 stars
Based from 899 member feedbacks. We value your suggestions and use it.
DTMF Shield
This DTMF Shield is a Dual-tone multi-frequency signaling module decoder for Arduino With it’s audio connector you can decode the crazy funny noises common phones make. If you are not sure what I’m talking about, imagine a home phone while pressing several of its keys. These Touch-Tones have a specific frequency or sound that this module can decode. This Shield is a Audio code system that will allow you to send commands to your Arduino via Audio signal.
Specifications:
Audio socket for application
37x37x9mm?1.46×1.46×0.35??
Speaker connector for audio sound checking.
Microphone connector for over the air remote control system( note, due to environmental noise, without any filtering system this method is not recommended)
This seller has been a member since: May. 12, 2015
Member Location:
Total Classifieds: 536
Why seller feedback is important?
Transact with most credible & reputable sellers
Know the seller you are going to deal with
Claim warranty long after purchasing the item
Warn you and other buyers against scams
Motivates sellers to provide good service