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Description:This circuit voltage can be from 0 v, output current can be ma from 2 to 3 a continuously adjustable, set the output current, if the experiment circuit exceeds the current (including short circuit), the circuit protection immediately, not cause danger such as burning device, it is e..

Description:   The module adopts high quality 30A relay, and the maximum load is normally open interface: AC 250V/30A, DC 30V/30A; The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA; Module working voltage: 24V Can..

Description:   Maximum load: AC 250V/10A, DC 30V/10A. The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA. Working voltage: 24V. Every channel of the module can be set high or low level trigger by jumper. ..

Description:   Normally open interface maximum load: AC 250V/10A, DC 30V/10A. SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA. Fault-tolerant design, the relay will not move even if the control line is broken...

Description:  Normally open interface maximum load: AC 250V/10A, DC 30V/10A. SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA. Fault-tolerant design, the relay will not move even if the control line is broken. Power indicator (gree..

Specifications:Product Name: 1-way Relay ModuleOperating voltage: 6--30V support micro USB 5.0V power supplyThe trigger source: High trigger (3.0V-24V) signal with no common ground system to improve anti-jamming capability of the system (also self-shorting common ground)Output capability: You can co..

Feature:1. 100mW stable output power, fixed focus (non-adjustable) 447nm blue line laser module.2. Good heat dissipation ensures its long service life. 3. Designed with locking ring, ensure its anti-interference performance, high stability under vibration condition.4. Come with mount holder, rotate ..

Description: This focusable 100mW 532nm Green dot laser module employs qualified 532nm green laser diode, generates the stable and reliable green laser dot applicable for various industrial alignments and positioning work. Aircraft aluminum shell with efficient thermal conductivity ensures its stabi..

NOTE: This module has no polarity protection.Feature:Dimensions: length x width x height = 8.5cm x 5.8cm x 3.3cm Input voltage: DC3.5 ~ 30V Output voltage: DC0.8 ~ 29V Output current: 10A (MAX) Conversion efficiency: 92% (24V switch 12V / 2A when measured) On-board voltage meter: displays the in..

Description: 1. Support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA / Server 2008 / Win7 / Win8 32 Bit / 642. Support USB1.1 or USB2.0/USB3.0 for communication.3. Simulation interface, you can upgrade serial peripherals.4. Supports common MODE contact signal.5. Supports ..

Description: The rotary encoder is used to measure the speed and with PWM technology can achieve rapid speed devices With fixed bolt hole for easy installation Great for DIY project Specification: Model: KY-040 Working voltage: 5V Material: PCB + Brass Weight: 10g Size: 32..

Specification: Input voltage range: AC50V-277V / DC70V-390V No-load power:..