INTRODUCTION
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.
Together with GMS / GPRS / GPS shield this module can communicate your Arduino with any phone land line or Cell phone in the world, within GSM signal range. Which goes as far as your cellphone.
SPECIFICATION
- Audio socket for application
- 37x37x9mm（1.46x1.46x0.35"）
- 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)
PACKING LIST
- DTMF module x1
DOCUMENTS
COUNTRIES WE SHIP TO
Greece, Vietnam, Burundi, Uzbekistan, Bolivia, Monaco, China, Cyprus, Sri Lanka, Denmark, Turkmenistan, Barbados, Malaysia, Saint Lucia, Qatar, Paraguay, Rwanda, Lebanon, Netherlands, Austria, Madagascar, Moldova, Republic of, Egypt, Morocco, Saudi Arabia, South Africa, Brunei Darussalam, Philippines, Bangladesh, Spain, Nicaragua, Lithuania, Solomon Islands, Zimbabwe, Canada, Germany, Malta, Timor Leste, India, Guyana, Congo, Bhutan, Tunisia, Seychelles, Equatorial Guinea, Puerto Rico, Georgia, Malawi, Hungary, Angola, Kenya, Poland, Syria, Swaziland, Virgin Islands (UK), United Arab Emirates, Saint Kitts and Nevis, Kuwait, Slovak Republic (Slovakia), Guinea-Bissau, Djibouti, Honduras, Jamaica, Azerbaijan, Iceland, Sudan, Chile, Mozambique, French Guiana, Senegal, Serbia, Indonesia, Czech Republic, Antigua & Barbuda, Benin, Gabon, Liechtenstein, Latvia, Lesotho, Switzerland, Macedonia, Republic of, Sao Tome and Principe, Oman, Ghana, Mauritius, South Sudan, Martinique, Central African Republic, Romania, Kazakhstan, Gambia, Zambia, Argentina, El Salvador, Chad, Luxembourg, Togo, Andorra, Namibia, Kyrgyz Republic (Kyrgyzstan), Grenada, Ecuador, Costa Rica, Russian Federation, China - Hong Kong / Macau, Colombia, Panama, Ivory Coast (Cote d'Ivoire), Maldives, Cayman Islands, Armenia, Jordan, Iraq, Brazil, Bulgaria, Suriname, Libya, Bosnia & Herzegovina, Cambodia, Mongolia, Estonia, Montenegro, Bahrain, Bahamas, Italy, Uganda, Botswana, Albania, Haiti, Tanzania, Pacific Islands, Liberia, Dominican Republic, Cameroon, Australia, Peru, Norway, Niger, Afghanistan, Congo, Democratic Republic of (DRC), Myanmar/Burma, United States of America (USA), Croatia, Samoa, Turkey, Mayotte, Anguilla, Yemen, Somalia, Iran, Nepal, Nigeria, Laos, Mauritania, Papua New Guinea, Kosovo, France, Korea, Democratic Republic of (North Korea), Belize, Slovenia, Sweden, Guatemala, Turks & Caicos Islands, Algeria, Pakistan, Fiji, Cuba, Japan, Thailand, Ukraine, Uruguay, Singapore, Finland, Tajikistan, Korea, Republic of (South Korea), Bermuda, Dominica, Great Britain, Montserrat, Cape Verde, Trinidad & Tobago, Mali, Israel and the Occupied Territories, Guadeloupe, Portugal, Eritrea, New Zealand, Venezuela, Belarus, Guinea, Saint Vincent and the Grenadines, Sierra Leone, Reunion, Mexico, Burkina Faso, Ethiopia, Virgin Islands (US), Belgium, Comoros
https://kdrobotkit.com/product/dtmf-shield-for-arduino/
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