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UART 485/232/TTL
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RS485 Modues & relays
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Wireless RS485/RS232 series 1
Current Voltage ADC Collector
RS485 Relays
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Digital Collection Module
Pressure Weight Sensor
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Bistable Self-locking Electronic Switch
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series 1
DTMF Relay
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IO25C04 4CH 5V Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low Pulse Trigger Board
US$9.99
IO15B01 2.5V-6V 6A Flip-Flop Latch Bistable Self-locking Trigger Switch Module For Arduino Breadboard MCU Board LED Motor
US$1.99
R428A01 2 In 1 RS485 RS232 TTL AT Modbus RTU Relay Switch Board PC USB COM UART Serial Port 1 CH 12V DC Module
US$4.99
IO25D04 DC 6V 9V 12V 24V 4CH Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch Module
US$13.99
TB218 4 Channels 315MHz SC2262 PT2262 PT2264 ASK OOK Encoders RF Wireless Transmitter Modules
US$4.99
DD2805UA 3A DC DC Converters 9V 12V 15V 18V 24V To 5V Step-Down Buck Voltage Regulator Module
US$3.99
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DTMF Relay
DTMF Relay
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AD22B04 DC 12V 4CH MT8870 DTMF Tone Signal Decoder Phone Voice Remote Control Relay Switch Module For LED Motor Smart Home
US$9.99
CE004 16 CH DTMF MT8870 Audio Decoder Phone Voice Decoding Controller For Smart Home Automation Relay Module
US$9.99
CE005 MT8870 DTMF Decoder Voice Decoding Module phone Remote Control Board For_Ardiuno MCU Raspberry pi DUE UNO MEGA2560 NANO
US$4.99
AD22A08 DC 12V 8 CH DTMF Relay MT8870 Decoder Phone Remote Control Switch For AC DC Motor LED
US$16.99
CE023 DC 12V DTMF MT8870 Phone Voice Decoder Control Momentary Toggle Latch Delay Timer Multifunction Relay Remote Switch Module
US$15.99
AE11A04 DTMF Generator Encoder Transmitter Module Dialing Keyboard MCU Control For PC Interphone Mobile Audio Smart Home
US$9.99
CE037 MT8870 DTMF Audio Voice Decoder Display Module For Telephone Phone Keypad Show
US$15.99
CE004 AE11A04 16 Channels Keypad DTMF Generator Module Audio Encoder Transmitter Decoder
US$17.99
CE005 AE11A04 MT8870 DTMF Voice Decoder Encoder Telephone Module for Arduin MEGA2560 NANO
US$13.99
CE023 AE11A04 Keypad DTMF MT8870 Generator Audio Encoder + 4 Channels Decoder Relay Contrller
US$25.99
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