eletechsup 1 Channel DC 12V PC COM DB9 RS232 Serial Port Delay Relay UART Switch Module for LED Motor PLC 3D Printer (4)
Asin: B0BYND72X1 | Ean: 0749079578422 | UPC: 749079578422
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.Two Serial Ports: Rs232 Db9 Interface, Ttl 232 Interface.
Size: 56.5 *31.5 * 17.5Mm / Weight: 24G.
Maximum Load: 10A / 250Vac, 10A / 125Vac, 10A / 30Vdc, 10A / 28Vdc, 10A / 12Vdc.
(Dc12v)Standby Current (All Relays Closed) 17Ma, Relay Open 48Ma,.
Features
- Working voltage: 12V
- (DC12V)Standby current (all relays closed) 17MA, relay open 48MA,
- Two serial ports: RS232 DB9 interface, TTL 232 interface
- Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
- Size: 56.5 *31.5 * 17.5mm / Weight: 24g
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Brand: eletechsup | Manufacturer: eletechsup
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Eletechsup DC 12V 8 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for PLC Smart Home Garage Door Car Alarm Farm Motor (1)
Asin: B07H8G8FSS | Ean: 8011541230254
Brand: eletechsup | Manufacturer: eletechsup
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Eletechsup DC 12V Multifunction Pulse Counter Trigger Delay Timer Relay Switch Module Simple PLC Board (4)
Asin: B0C3XHPYRS | Model: KC23C01_12V | PartNumber: KC23C01_12V | Ean: 0749085304596 | UPC: 749085304596
Relay Load: 10A/250Vac; 10A/30Vdc.
Weight : 29.2G.
Size: 74.4*40.5*19.7Mm.
Output Port : 10A Relay No Com Nc Three Ports.
Features
- Working voltage: DC 12V
- Output port : 10A relay NO COM NC three ports
- Relay load: 10A/250VAC; 10A/30VDC
- Size: 74.4*40.5*19.7MM
- Weight : 29.2g
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART at Command Switch Module (1)
Asin: B0BZRSCTNG | Model: R223C16 | PartNumber: R223C16 | Ean: 0749079583853 | UPC: 749079583853
Two Kinds Of Commands: At Command And 8-Byte Command, The Two Commands Are Automatically Recognized, No Need To Switch..
Size: 172 * 65 * 19Mm / Weight: 228 G.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
''Open'' ''Close'' ''Momentary'' ''Self-Locking'' ''Interlock'' ''Delay''(Only At Command) ''All Relays Open'' ''All Relays Close'' 8 Commands.
Features
- DC 12V 16Ch RS232 Relay Board
- ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command) ''All Relays Open'' ''All Relays Close'' 8 Commands
- Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- Size: 172 * 65 * 19mm / Weight: 228 g
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsu 8CH 433M DC 12V Lora Bidirectional Remote IO Controller LED Feedback Indicator NPN in Relay Out Swicth Module Board (Transceiver Kit)
Asin: B09TVYBDXR | Model: RTTXA08+RTRXB08+TB450 | PartNumber: RTTXA08+RTRXB08+TB450 | Ean: 0745895564083 | UPC: 745895564083
3 Input Channels: 8 Channels, Low Pulse Trigger (Npn).
5 Working Frequency Band: 425~455Mhz (Can Be Set By Dip Switch).
4 Transmit Power: 22Dbm.
2 Working Current: 12-30Ma.
Features
- 1 Working voltage: DC 12V (8-30V)
- 2 Working current: 12-30MA
- 3 Input channels: 8 channels, low pulse trigger (NPN)
- 4 Transmit power: 22dBm
- 5 Working frequency band: 425~455MHz (can be set by DIP switch)
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Brand: eletechsup | Manufacturer: eletechsup
Weight: 0.05 Kilograms
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Eletechsup DC 12V 8CH Analog Digital Input Output Devices 0-5V 0-10V 4-20MA DAC ADC RS485 Modbus RTU Board (Only PCB Board)
Asin: B08X6F748C | Ean: 0745895563260 | UPC: 745895563260
Brand: eletechsup | Manufacturer: eletechsup
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Eletechsup DC 12V 8 Channel Pro Mini PLC Board Relay Shield Module for Arduino Multifunction Delay Timer Switch Board (8ch Relay Board)
Asin: B07YCCY5SV | Ean: 8711334794528
3 On-Board Resources: 8X Opto-Isolated Inputs (Low Level Trigger, Npn Type), 4X Buttons, 1X 4 Bit Digital Tube Display, 1 Pair Of Pro Mini Slots, 8X Relay Outputs.
5 Weight : 131G.
Size 120*62*19Mm.
2 Standby Current (Digital Tube Off) 12Ma, Standby Current 48Ma (Digital Tube On).
Features
- Note: This is just a relay board, not including Pro Mini
- 2 Standby current (Digital tube OFF) 12MA, Standby current 48MA (Digital tube ON)
- 3 on-board resources: 8x opto-isolated inputs (low level trigger, NPN type), 4x buttons, 1x 4 bit digital tube display, 1 pair of Pro mini slots, 8x relay outputs
- size 120*62*19mm
- 5 Weight : 131g
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Brand: eletechsup | Manufacturer: eletechsup
Weight: 0.05 Kilograms
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Eletechsup DC 12V One Channel PLC Switch IO NPN PNP Signal Amplifier Module Relay Board (1)
Asin: B0C5843H98 | Model: PDMRA01_12V | PartNumber: PDMRA01_12V | Ean: 0749085307115 | UPC: 749085307115
Size: 18 * 72 * 19Mm(Only Pcb Board).
Weight: 18G(Only Pcb Board).
Control Mode: Npn/Pnp Dual-Purpose.
Features
- Driving voltage: DC 12V
- Control mode: NPN/PNP dual-purpose
- Size: 18 * 72 * 19mm(Only PCB Board)
- Weight: 18g(Only PCB Board)
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup 2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (1)
Asin: B0C1GKLQTM | Model: TB351 | PartNumber: TB351 | Ean: 0749079586199 | UPC: 749079586199
Power Indicator : Led Lights;.
Pcb Size : 71X47mm.
Output Indication : Relay Output With Led Indicators,Easy To See Working Status Of The Relay;.
Pc Serial Ports Rs232 Control Relay;.
Features
- 2 Power input: DC 12V(8.5-13.5V).
- PC Serial ports RS232 Control Relay;
- Power indicator : LED lights;
- Output indication : relay output with LED indicators,easy to see working status of the relay;
- PCB Size : 71x47mm
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup DC 12V 4 Channel Multifunction Cycle Delay Timer Relay Module and Timing Loop Interlock Self-Locking Momentary Bistable Monostable (1)
Asin: B0C1GJ36ZV | Model: CE007 | PartNumber: CE007 | Ean: 0749079586106 | UPC: 749079586106
Input Optical Isolation..
High Q Value Smd Electrolytic Capacitors..
Power Anti-Reverse Diode..
6 Kinds Of Functional Modules, Each Functional Module Has Three Sub-Modes (No Cycle, 2-99 Cycle, Always Cycle)..
Features
- 4 channel relay,each channel independently triggered independent delay, do not interfere with each other.
- 6 kinds of functional modules, each functional module has three sub-modes (no cycle, 2-99 cycle, always cycle).
- Input optical isolation.
- Power anti-reverse diode.
- High Q value SMD electrolytic capacitors.
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Brand: eletechsup | Manufacturer: eletechsup
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eletechsup DC 12V 8 Channels DTMF Relay MT8870 Decoder Phone Remote Control Switch (8CH MT8870 Decoder Relay, 1)
Asin: B0BZYRJTW1 | Model: AD22A08+AE11A04 | PartNumber: AD22A08+AE11A04 | Ean: 0749079584782 | UPC: 749079584782
Maximum Load: 10A / 250Vac, 10A / 125Vac, 10A / 30Vdc, 10A / 28Vdc, 10A / 12Vdc.
Weight: 114 Grams.
Size: 94 * 62 * 19.5Mm.
Working Voltage Dc 12V, With Reverse Polarity Protection.
Features
- DC 12V 8 channels DTMF Relay MT8870 Decoder Phone Remote Control switch
- working voltage DC 12V, with reverse polarity protection
- Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
- Size: 94 * 62 * 19.5mm
- Weight: 114 grams
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Brand: eletechsup | Manufacturer: eletechsup
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