AC 22000W 250V 100A Digital Voltage Meters Power Energy Voltmeter Ammeter Indicator Current Amps Volt Wattmeter PF Frequency Tester Detector

AC 22000W 250V 100A Digital Voltage Meters Power Energy Voltmeter Ammeter Indicator Current Amps Volt Wattmeter PF Frequency Tester Detector Feature: Can display voltage , current , power , power factor , energy and frequency at the same time Made of PC flam retardant material , which will be more safe for using ,Backlight control Read more about AC 22000W 250V 100A Digital Voltage Meters Power Energy Voltmeter Ammeter Indicator Current Amps Volt Wattmeter PF Frequency Tester Detector[…]

AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator

AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator Active Power Calculation Description Active power is calculated as: P = U I cos, cos represents the power factor, purely resistive loads (such as incandescent, heater, etc.) the power factor is generally close to Read more about AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator[…]

KA2284 Power level indicator Battery Indicator Pro Audio level indicator module

KA2284 Power level indicator Battery Indicator Pro Audio level indicator module Chip: KA2284; Supply voltage: 3.5V-12V; The magnitude of the level can be adjusted; AC and DC signals can be controlled by jumper; PCB board size: 29 (mm) x21 (mm); Package Included: 1 x KA2284 Power level indicator Battery Indicator Pro Audio level indicator module

Dual USB 18650 Battery Charger PCB Power Module 5V 1A 2.1A Mobile Power Bank Accessories For Phone DIY LED LCD Module Board

Dual USB 18650 Battery Charger PCB Power Module 5V 1A 2.1A Mobile Power Bank Accessories For Phone DIY LED LCD Module Board Product Description The circuit board is connected to the battery negative B-, B + is the positive, do not connect reversed, connecting reversed will burn the board, the battery is connected in parallel Read more about Dual USB 18650 Battery Charger PCB Power Module 5V 1A 2.1A Mobile Power Bank Accessories For Phone DIY LED LCD Module Board[…]

W3001 Digital LED Temperature Controller 220V AC 10A Thermostat Control Switch Probe XH-W3001

W3001 Digital LED Temperature Controller 220V AC 10A Thermostat Control Switch Probe XH-W3001 Temperature measuring range: -50 ~ 110℃ Temperature control range: -50 ~ 110℃ Temperature measurement accuracy: ±0.2℃ Temperature control accuracy: ±0.1℃ Input measurement: NTC10K probe L = 1 meter waterproof Input power: according to the classification of choice Output power: according to the Read more about W3001 Digital LED Temperature Controller 220V AC 10A Thermostat Control Switch Probe XH-W3001[…]

TP5000 4.2V/3.6V 1A Lithium Battery Charging Board Charger Module 3.7v Lithium 3.2v LiFePO4 Battery Charging

TP5000 4.2V/3.6V 1A Lithium Battery Charging Board Charger Module, 3.7v Lithium 3.2v LiFePO4 Battery Charging Description: PCB size:21.5*14.5*4.2mm Input voltage: DC 4.5-9V(Recommended not to exceed 7V) Output voltage: DC 4.2V/3.6V(default 4.2V) Output current: 1A(Default max) LED Indicator: Charging-Red/Green Flashing,Charged-Green Features:Charging for Lithium battery(4.2V) and Lithium iron phosphate battery(3.6V) Switch mode: F Welding point ON for Read more about TP5000 4.2V/3.6V 1A Lithium Battery Charging Board Charger Module 3.7v Lithium 3.2v LiFePO4 Battery Charging[…]

Motion Sensor switch 360 degree 220 -240V AC Motion Sensor Automatic Light Switch

Motion Sensor switch 360 degree 220 -240V AC Motion Sensor Automatic Light Switch Features: Commonly used to control lighting and extract ventilation. Power-saving by ensuring lights and fans are not left on. They will save energy by ensuring lights and fans not to be left on. 1200W halogen load 300W fluorescent/energy saving load Adjustable lighting time Read more about Motion Sensor switch 360 degree 220 -240V AC Motion Sensor Automatic Light Switch[…]

Lcd module FRM02 2 channel Multifunctional Relay Module / Loop Delay / timer switch / self-locking / 5V,12 V 24V

Lcd module FRM02 2 channel Multifunctional Relay Module / Loop Delay / timer switch / self-locking / 5V,12 V 24V FRM02 type 2 channel relay control module, designed for a variety of different needs of users, the micro controller as the main control unit, as many as 18 kinds of preset functions, and can according Read more about Lcd module FRM02 2 channel Multifunctional Relay Module / Loop Delay / timer switch / self-locking / 5V,12 V 24V[…]

TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V Power TPA3116 Xh-M139 Digital Amplifier Board

TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V Power TPA3116 Xh-M139 Digital Amplifier Board Features: Adopts two high quality TPA3116D2 digital amplifier chips. Sound quality is very good, high efficiency and amplifying power. 50W*2+100W  2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat. Powered by DC 12-24V, wide input voltage. User can adjust the Read more about TPA3116D2 50Wx2+100W 2.1 Channel Digital Subwoofer Amplifier Board 12V-24V Power TPA3116 Xh-M139 Digital Amplifier Board[…]