Relay Module
Description: - Working voltage: 12V - (DC12V)Standby current (all relays closed) 16MA, relay open 47MA, - Two serial ports: RS232 DB9 interface, TTL 232 interface- ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command) 6 Commands- Two kinds of commands: AT c..
$17.99
Ex Tax:$17.99
Specification:The power indicator LED and switch trigger timing indication LEDsTime delay can be adjusted, ( 0-120 seconds)For applications of Vehicle equipment-delay to prevent car ignition, prevention of high sudden current to burn components and devicesSize: 40 x 20mmWorking voltage: 5-12VFeature..
$7.88
Ex Tax:$7.88
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Description:New Relay Shield V2 for WEMOS D1 mini
More infos is here!: https://www.wemos.cc/D1-mini-ShieldsPackage included:
3 x DC 5V 1CH Relay Shield V2 for WEMOS D1 mini
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$7.99
Ex Tax:$7.99
Introduction: 1. The power supply: 5V 2. Module size: 52.8mm x 32mm x 18mm 3. According to the board of the key, or an external button to make the relay module to attract or disconnect, click on the pull, and then press the button to disconnect, low level trigger. Power on again when the relay..
$10.99
Ex Tax:$10.99
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Parameter:
Voltage supply: DC 5V-60V
Weight: 34g
Features: buzzer alarm
Functional mode description:
OPE: relay closure time
CLE: relay off time
Time period: PE-1 to PE-5, 5 time periods
"----": function blocking
P-1:
daily OPE relay closed / output ..
$18.99
Ex Tax:$18.99
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Specification:
1.Input Voltage: DC10-14V
2.Standby Current: 90dBm
6.Remote Control Distance: >100 meter(In open environment)
7.Decoding Way: MCU Software decoding
8.Can store the number of remote control:50
9.Support remote control type: Fixed code, learning code
10.Channel: 1CH
11.Multiple wo..
$9.99
Ex Tax:$9.99
Description: The module uses genuine quality relay, normally open interfaces Using SMD optocoupler isolation, driving ability, stable performance The module can be high or low by a jumper setting trigger Fault-tolerant design, even if the control line is broken, the relay will not operate The powe..
$12.99
Ex Tax:$12.99
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Feature:
The relay contact capacity 250V 10A
Relay outputs normally open, normally closed
Active low
5V relay signal input voltage range: 0-5V
VCC system power
JD-VCC power relay
Default 5V relay
JD-VCC and VCC shorted on itPackage included:
3 x 2 Way Relay M..
$8.99
Ex Tax:$8.99
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Description:
Input voltage: 3.6~30V
Output voltage: ±3~±30V adjustable
Maximum output power: 20W
Conversion efficiency :69-89%
Quiescent current: 3-4mA
Working frequency 180KHz
Operating temperature : -40 to +85 ℃
Size : 60 x 34 x 15 mm
Weight : 33g
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$22.99
Ex Tax:$22.99
3pcs Delay Timer Switch Adjustable 0-10sec With NE555 Electrical Input 12V 10ADescription:Timing from Microseconds to HOURSSimple CircuitryPrecision Pulse Generation / Timing,FMAX = 500 KHzUse a single 4 to 16 VDC supplyExcellent temperature stability 0.005% / °CAdjustable Duty CycleCountless Applic..
$9.99
Ex Tax:$9.99
Feature:1. This is a self-locking (bistable) reverse polarity relay. Trigger once, output reverse polarity (and hold), trigger again, output = input (and hold).2. Self-locking (bistable) reverse polarity controller, the module can just control forward and reverse (start and stop are controlled by po..
$9.73
Ex Tax:$9.73
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 detection and 2-bit relay output. It can be used for digital detection or power ..
$17.99
Ex Tax:$17.99