Skip to product information






DC 5-24V DTMF Audio Generator Module Voice Encoder Dual Tone Transmitter Multi-Button Keypad Audio Control Board for Arduino
$36.72
Sale price
$36.72
Regular price
$0.00
Description
SPECIFICATIONS
Application: Computer
Brand Name: diymore
Choice: yes
Condition: New
Model Number: DTMF Audio Generator Module
Origin: Mainland China
Package: TQFP
Supply Voltage: DC 5-24V
Type: Voltage Regulator
is_customized: Yes
semi_Choice: yes
DC 5-24V DTMF Audio Generator Module Voice Encoder Dual Tone Transmitter Multi-Button Keypad Audio Control Board for Arduino
Description:
Operating Voltage : 5-24VDC
Working current : 6-8MA
Power interface : 2.1mm x 5.5mm Female Male DC Power socket
Audio interface : 2x 3.5mm audio jack socket
MCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD
Size : 63*40*13mm
Weight : 16g
The AE11A04 DTMF tone generators are designed for Dialing keyboard AND MCU interfaces. They can be instructed by a MCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1/2 . 16 dual tones is ''1234567890#*ABCD''
Applications:
DTMF Remote control switch
Smart Home / Home Automation
Automotive electronics
Industrial automation and control
DTMF Relay measurement
Audio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder
Audio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005 CE023 AD22B04 AD22A08

How to use:
1 Output DTMF tone through Dialing keyboard
2 Output DTMF tone through MCU control






Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
An excerpt of your blog post's content
Title
Date|Author
Subscribe to our emails
Be the first to know about new collections and special offers.
