Electrical Supplies › pinnaco optical indicator 3 levels

15Pcs LM393 3.5-24V Voltage Comparator Module with LED Indicator High Level Output Analog Comparator Control

G: Power Ground/Negative D: High/Low Output V: Positive Power Out: Load Positive IN: Input Voltage Port Colour: green Material: PCB Size: 39.5x17mm/1.56inx0.67in Package Contents: 15 x LM393 Voltage Comparator Module Only the above package content... more

Htovila A C 220 V 38 W 254NM UV+ Timer Light with Remote Control Lamp 3 Levels Adjustable T-ime Setting Timing Function Working Modes Indicator Pilot Lamp Design Portable for Home Livng Room

This product uses 254nm UV and adopts ozone technology for providing you f-resh air and c-lean environment. Perfectly used in different occasions such as in car kitchen wash-room cabinet closet pets house etc. What are you waiting for? Just buy and... more

A C 220 V 38 W 254NM + Timer Light with Remote Control Lamp 3 Levels Adjustable T-ime Setting Timing Function Working Modes Indicator Pilot Lamp Design Mini Portable for Home Livng Room Din

This product uses 254nm and adopts technology for providing you f-resh air and c-lean environment. Perfectly used in different occasions such as in the car kitchen wash-room cabinet closet pets house etc. What are you waiting for? Just buy and enjoy.... more

5X KA2284 Audio Level Meter Level Indicating Suit LED Indicator DIY Kit for

a wide operating voltage (3.5V--12V) The ALC circuit without telescoped diode or transistor Brightness level in amplitude can be adjusted Chips : KA2284 PCB Board Size : 40X19mm This is an Electronic DIY KIT that utilizes the KA2284 some soldering... more

5X KA2284 Audio Level Meter Level Indicating Suit LED Indicator DIY Kit for

Melody audible visual music! Five-point LED audio level indicator kit This package LED indication logarithmic 5:00 KA2284 integrated circuits as the core which is characterized as follows: Constant current output a wide operating voltage (3.5V--12V)... more

DC 5V Water Liquid Level Controller Sensor Switch Module Indicator Board

Parameter: illustrate: 1 Working voltage: DC 5V 2 Working current 7-12MA 3 power indicator four water level indicator 4 Four water level output interfaces (low level 0V high level 3.7V) for MCU IO 5 Four water level sensor interfaces (2P XH2.54) 6... more

Daakro DC 5V Water Liquid Level Controller Sensor Switch Module Indicator Board

Parameter: illustrate: 1 Working voltage: DC 5V 2 Working current 7-12MA 3 power indicator four water level indicator 4 Four water level output interfaces (low level 0V high level 3.7V) for MCU IO 5 Four water level sensor interfaces (2P XH2.54) 6... more

DC 5V Water Liquid Level Controller Sensor Switch Module Indicator Board

Parameter: illustrate: 1 Working voltage: DC 5V 2 Working current 7-12MA 3 power indicator four water level indicator 4 Four water level output interfaces (low level 0V high level 3.7V) for MCU IO 5 Four water level sensor interfaces (2P XH2.54) 6... more

Daakro DC 5V Water Liquid Level Controller Sensor Switch Module Indicator Board

Parameter: illustrate: 1 Working voltage: DC 5V 2 Working current 7-12MA 3 power indicator four water level indicator 4 Four water level output interfaces (low level 0V high level 3.7V) for MCU IO 5 Four water level sensor interfaces (2P XH2.54) 6... more

LED Music Spectrum Display Multimode Level Indicator Light Rhythm Analyzer VU Meter DC 12V Car Rhythm Light with DSP

Electrical parameters: Spectrum display: Sensitivity: 40db (@ 1kHz) Weight:160g Channel:dual/mono switchable Input interface:3.5mm unbalanced/XH2.54-3P Resolution of 20 segments and 15 levels DSP: Sampling rate:48KHz Input gain adjustment range - 6 -... more

ZP10010 3.9 Length Liquid Water Level Sensor Floating Switches 3 Pcs

A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump an indicator an alarm or other device.It can be easily converted from normally open to normally close by inverting the float.Note: because the... more

Pinnaco 30A Solar Charge Controller Battery Intelligent Regulator with LCD Display Timer Setting

solar controller adopts industrial grade main control chip with 16 level AD sampling accuracy. Complete 3-stage charging management enables controller to achieve efficient and quick intelligent charging effectively protecting battery. Built-in multiple... more

Unique Bargains 3 x ZS15010 150mm Liquid Water Level Sensor Vertical Straight Floating Switches

A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump an indicator an alarm or other device. Note: because the current that the switch can carry is much little(0.5A) you must use a relay or contactor... more

1x Stainless Steel Liquid Water Level Sensor Horizontal Mounting Float Switch

Product description: 1. The float switch is a device used to sense the liquid level in the storage tank. 2. The switch can actuate pumps indicators alarms or other equipment. 3. With hydroponics salt water tanks fresh water tanks gardening aquariums... more

RANMEI Stainless Steel SUS Tank Pool Liquid Water Level Sensor Horizontal Float Switch

Product description: 1. The float switch is a device used to sense the liquid level in the storage tank. 2. The switch can actuate pumps indicators alarms or other equipment. 3. With hydroponics salt water tanks fresh water tanks gardening aquariums... more

10Pcs Capacitive Touch Switch Module Touch Sensor Switch DIY Starter Kit Switch 1 Channel

Feature: Power supply DC 3-5V This module can replace the traditional touch button. This product is at a low level in the initial state. This product is at a high level in the touch state. This product has a power indicator. Uses a TTP223B... more

Circuit Breaker Interlock Manual Dual Power Transfer Switch AC 400V 4500A for Home 16A

1�MULTIPLE FUNCTION: Electromagnetic radiation detector simultaneously detecting RF strength electric field strength and magnetic field strength. 2�INDICATOR ALARM: 3 color indicators are used to remind whether the radiation level is safe. If the... more

Dinosaur 3D Night Light 16 Colors 4 Modes RGB Colorful Dimmable Touch Control Lamp with Remote Control

1�The optical acrylic board with etched lines and the unique dinosaur pattern design present a three dimensional effect of the pattern when illuminated at night. 2�With remote control dimming function 16 color changes 5 levels of brightness 4 flash... more

2024 Dinosaur 3D Night Light 16 Colors 4 Modes RGB Colorful Dimmable Touch Control Lamp with Remote Control

1�The optical acrylic board with etched lines and the unique dinosaur pattern design present a three dimensional effect of the pattern when illuminated at night. 2�With remote control dimming function 16 color changes 5 levels of brightness 4 flash... more

Dinosaur 3D Night Light 16 Colors 4 Modes RGB Colorful Dimmable Touch Control Lamp with Remote Control

1�The optical acrylic board with etched lines and the unique dinosaur pattern design present a three dimensional effect of the pattern when illuminated at night. 2�With remote control dimming function 16 color changes 5 levels of brightness 4 flash... more