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2-Channel Relay

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ESP8266 WiFi 5V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100m ESP8266 WiFi 5V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100m Description: The 5V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chips. Only a simple configuration process can realize the wireless control of the 2 way relay by using the mobile phone APP in ... $9.99 SKU: 12592
$9.99

2 Bit 12V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Dual Relay Module 2 Bit 12V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Dual Relay Module 1.Description:   It is a 2-Bit 12V relay module. It is suitable for various platforms such as 51/AVR/AVR/ARM, and can control various household appliances and high current loads. 2.Feature:   1).The contact part of the... $10.99 SKU: GY19935
$10.99

Dual Modbus Relay Module 2Bit Modbus-RTU Switch Signal Input Output RS485 TTL Controller Dual Modbus Relay Module 2Bit Modbus-RTU Switch Signal Input Output RS485 TTL Controller 1.Description:   LC 2 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip,adopt standard MODBUS RTU format RS485 communication protocol. It can realize 2bit input signal detec... $8.99 SKU: 15045
$8.99

LM393 DC 12V 2Bit Voltage Comparator Relay Control Circuit Module LM393 DC 12V 2Bit Voltage Comparator Relay Control Circuit Module 1.Description:   It is a DC 12V 2Bit Voltage Comparator Module. It controls the output state of the relay by comparing the two voltages.   2.Features:   1>.Settable reference voltage   2>.Inp... $7.79 SKU: 14754
$7.79


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