Keypad DTMF MT8870 Generator Audio Encoder + 4 Channels Decoder Relay

Description: Product Name: Keypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO Pro Packing list: 1 PCS AE11A04 DTMF Generators Module; 1 PCS 50cm Male to Male audio cable ( 3.5mm Cable); Description: Operating Voltage : 5-24VDC Working current : 6-8MA Power interface : 2.1mm x 5.5mm Female Male DC Power Plug 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 For more information, please contact us 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 Product Name: 16CH DTMF MT8870 Audio Decoder Smart Home Controller Voice Mobile Phone Control Control 4 Channel DC 12V electrical equipment: LED / Automotive electronics DC 12V motor reversing control:RS360 General electrical equipment control:DC 1-48V or AC 85-265V All kinds of motor reversing control: DC 1-48V or AC 85-265V Product Name: DC 12V 4CH DTMF Relay MT8870 Phone Voice Decoder Remote Controller Switch Module Module No.: CE023 Package:(Does not include Mobile phones): 1 PCS DC 12V 4 Channel DTMF Relay Board ; 1 PCS Male to Male audio wire (3.5mm jack ); Product Specifications: Operating Voltage: DC 9-13V(Recommendation : 12V); Operating Temperature : -40-+85 °C Size: 76x73x20mm Weight :72g Relay maximum load capacity: DC 0-48V/6A; AC 85-250V/5A Product Features: 4 channel relay.DTMF audio decoder control,Dial the number 1/2/3/4 control channel 1/2/3/4. Power anti-reverse diode. 8 kinds of Mode selection: Momentary, Toggle, Latch,Delay 5/20/60/120/250 seconds Flexible wiringcan be controlled all kinds of electrical equipment: DC 12V LED Motor Forward and reverse,DC 1-48V /AC 85-265V LED Motor Electric light Refrigerator Air conditioning etc. Use Method: This decoding module is for mobile and fixed telephone voice dialing decoding function , has 4 channels, 8 kinds of selectable output function,4 channels outputs decode mobile and fixed telephone keys (number1/2/3/4).or can be use "DTMF Dial" Software control. Control by mobile phone: Control by DTMF Dial Software: Mode selection: NC : Normal Connect COM : Common terminal NO: Normal open Relay close: COM connect NO. Relay open : COM disconnect NO. Mode selection explanation: Momentary------------ Dial number 1, the relay 1(Out 1)is close, one second delay relay 1 open, the same as Relay 2/3/4 ,Every Relay is Independent ; Toggle--------------- Dial number 1, the relay 1(Out 1) is close, Dial the number 1 again relay 1 open, the same as Relay 2/3/4 ,Every Relay is Independent; Latched------------------ Dial number 1, the relay 1(Out 1) is close, relay 2/3/4(OUT 2/3/4) is open Dial number 2, the relay 2(Out 2) is close, relay 1/3/4(OUT 1/3/4) is open Dial number 3, the relay 3(Out 3) is close, relay 1/2/4(OUT 1/2/4) is open Dial number 4, the relay 4(Out 4) is close, relay 1/2/3(OUT 1/2/3) is open Delay 5/20/60/120/250 seconds ------------------ Dial number 1, the relay 1(Out 1)is close, 5/20/60/120/250 seconds delay relay 1 open, the same as Relay 2/3/4 ,Every Relay is Independent. Typical applications: Home lighting system Remote control switch Smart Home / Home Automation DC 12V LED lighting Fluorescent lamp 12V DC Motor Fluorescent lamp Automotive electronics PLC Industrial automation and control

Price: 30.99 USD

Location: Guangzhou

End Time: 2023-10-09T04:52:02.000Z

Shipping Cost: 0 USD