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Up to 1% off on Modules at Armstrongs Point. Top brands include Davitu Module Board, Powerline Control Systems (PCS), Omega, KKmoon, Qzc, Walfront, & ReFaXi. Hurry! Limited time offers. Offers valid only while supplies last.



High Voltage DC-DC 2mA To 20mA Boost Converter Input 5V Output 280V-1200V And Input 6V~12V Output 400V-1200V Adjustable Power PSU Module - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$14.99

ean: 0678512623156,

4.6 out of 5 stars with 111 reviews
Features: Support for multiple voltage DC output when 5V input Size: about 48*25mm (length*width)Output current: 2~20mA (if you want to add current, please put insurance below the transformer replaced the 0-ohm resistor, maximum 50mA, but does not recommend increased.)When the input voltage is 5V, the output voltage can be adjusted in 280~1200V.When the input voltage is 6~12V, the output voltage can be adjusted in 400~1200V.Notes:1. The capacitor can be charged, but charging speed is somewhat


10Pcs LM2596 DC-DC Adjustable Step Down Power Supply Module - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$24.89

ean: 0678512654860,

4.4 out of 5 stars with 55 reviews
Descriptions:Input voltage: 4.5-35VOutput voltage: 1.5-35V(Adjustable)Output current: Rated current is 2A,maximum 3A(Additional heatsink is required)Features:Conversion Efficiency: Up to 92% (output voltage higher, the higher the efficiency)Switching Frequency: 150KHzRectifier: Non-Synchronous RectificationModule Properties: Non-isolated step-down module (buck)Short Circuit Protection: Current limiting, since the recoveryOperating Temperature: Industrial grade (-40  to +85 ) (output power 10W


PCS PulseWorx UPB Wall Switch-Relay/Dimmer, Ivory (WS1C-I)
By Powerline Control Systems (PCS)
In Stock
$120.95

mpn: WS1C-I, ean: 0811976014423,

4.8 out of 5 stars with 14 reviews
Replace a standard light switch with a UPB controlled dimmer switch! The PCS PulseWorx Wall Switch Relay/Dimmer (15A) replaces an existing switch to deliver both remote and local On/Off/Dim control for connected LED loads. The Relay/Dimmer can be configured to connect up to two PulseWorx UPB Remote Wall Switches of any type to remotely control the Relay/Dimmer. Out of the box, the Relay/Dimmer only controls LED fixtures with the RM-0-10V Receiving Module (sold separately). The switch can be


Davitu DC3.7-13V 15W Cilvil And Industrial Grade Electronic Load Resistor USB Interface Discharge Battery Test Capacity Fan Adjustable Current - (type: B) -
By Davitu Module Board
In Stock
$11.89

ean: 0678512630499,

4.5 out of 5 stars with 97 reviews
Descriptions:Brand Name: RDDimensions: 64mm*21.6mm*11.2mm (L*W* H)Power Supply: DCOperating Temperature: -10 degrees~65 degreesDisplay Type: Digital OnlyModel Number: usb-loadMeasuring Range: DC3.70-13.0VVoltage: 3.7-13vAdjustable current: 0.15-3.00APower: 15wFan working temperature: 40 ℃There are two version Electronic Load resistor, only the fan is different, other data are the same.Type A(Cilvil Grade): Oil-bearing FanType B(Industrial Grade): Ball-bearing Fan(Long life ball-bearing fan;


10PCS Power Module LM317 DC-DC Converters Buck Adjustable Linear Regulator
By Omega
In Stock
$22.00

mpn: Sensor-160, ean: 8550105203193,

4.9 out of 5 stars with 110 reviews
Output Current: 1.5A (min), 2.2A (typ) Input-output voltage differential (VI-VO): 40Vdc (max) Adjustable output voltage range: 1.2 ~ 37V Operating temperature: -55? to +150? Characteristic frequency: 100 (MHz) Module size: 35.6 (mm) x16.8 (mm)Output Current: 1.5A (min), 2.2A (typ) , Input-output voltage differential (VI-VO): 40Vdc (max). Adjustable output voltage range: 1.2 ~ 37V , Operating temperature: -55? to +150?. Characteristic frequency: 100 (MHz) , Module size: 35.6 (mm) x16.8 (mm).


10Pcs LM2596S DC-DC Step-down Power Module 2A Adjustable Buck Module Super LM2576 - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$25.59

ean: 0678512638150,

4.9 out of 5 stars with 62 reviews
Descriptions:1, Input voltage: 3.2-35VAdjustment method: the first to connect the power supply (3.2-35V) and then use a multimeter to monitor the output voltageand adjust the potentiometer (generally rise the voltage in Clockwise, reverse to buck)2, Output voltage: 1.25-30V continuously adjustable (recommended no-load debugging)3, Output current: rated current 1A, the maximum 2A (need to add heat sink), if the output power is greater than 15W,it is recommended to add heat sink4, Conversion


5pcs DC-DC 3V-35V To 4V-40V Adjustable Boost Step Up Power Module 3V 5V 12V To 19V 24V 30V 36V - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$29.39

ean: 0678512650084,

4.4 out of 5 stars with 115 reviews
Specifications:Input: 3V - 35VOutput: 4V - 40V adjustableEfficiency: 94% (MAX)Module size: 37mm x 32mm x 15mm (L x W x H)Operating temperature: -40 ℃  -  85 ℃Load capacity: 80W (MAX)Mode of connection: Wiring terminals are free of soldering, IN is input, OUT is outputNotes: The smaller the voltage difference between input and output voltage is, the greater the load capacity is, the higher the efficiency is.Package includes:5 x DC-DC 3V - 35V to 4V - 40V adjustable step up power module


PCS PulseWorx UPB Wall Switch-Relay/Dimmer, Almond (WS1C-A)
By Powerline Control Systems (PCS)
In Stock
$120.95

mpn: WS1C-A, ean: 0811976014416,

4.4 out of 5 stars with 112 reviews
Replace a standard light switch with a UPB controlled dimmer switch! The PCS PulseWorx Wall Switch Relay/Dimmer (15A) replaces an existing switch to deliver both remote and local On/Off/Dim control for connected LED loads. The Relay/Dimmer can be configured to connect up to two PulseWorx UPB Remote Wall Switches of any type to remotely control the Relay/Dimmer. Out of the box, the Relay/Dimmer only controls LED fixtures with the RM-0-10V Receiving Module (sold separately). The switch can be


DC-DC Step Down Power Module LED Voltmeter 4V-38V to 1.25V-36V 5A Adjustable
By Omega
In Stock
$12.00

mpn: Sensor-136, ean: 8550105202950,

4.5 out of 5 stars with 57 reviews
Product Description: This product is a 180 KHz fixed frequency PWM buck (step-down) DC/DC module, capable of driving a 5A load with high efficiency, low ripple and excellent line and load regulation. The module with a voltage meter to display the input voltage and output voltage, and the voltage can be corrected through the button to improve the accuracy of the voltmeter.Features: 1. LED power indicator.. 2. Button to switch measurement of the input or output voltage, and LED indicates the


LM2577 DC-DC Adjustable Power Supply Auto Step Down Up module solar power panel
By Omega
In Stock
$10.00

mpn: Sensor-171, ean: 8550105203308,

4.1 out of 5 stars with 35 reviews
1. introduction: auto step down step up(SEPIC) input 3-35V output 1.25V-30V biggest current 2A conversion efficiency 92% frequency 50KHz Output ripple 40mV temperature -40? to +85? size 48*23*14 (mm) 2. advantage low ESR Sanyo filter capacitance, plus another LC filter unit Low voltage ripple to 40 mV, suitable for all kinds of use. good for solar. 3.package list: 1pc DC-DC adjustable auto step down step up power supply module solar power1. introduction: auto step down step up(SEPIC) , input


KKmoon DC-DC Adjustable Power Step-down Charge Module DIY Kit LED Driver Voltmeter Ammeter Peak Current 3A
By KKmoon
In Stock
$10.99

mpn: ENP0187299859126VN,

4.9 out of 5 stars with 101 reviews
1This module uses STN LCD to display voltage and current at the same time, you can press the button adjustable the voltage.Features: Adopts STN LCD to display voltage and current at the same time. With wiring terminals, convenient for use if no soldering iron. Input voltage: 5-23V(Top 23V, should be used within 20V, input voltage must be higher than the output voltage of 1V above).  Output voltage: 0-16.5V continuous adjustable, saved the setting voltage automatically. 3A peak current, should


USB Adjustable Constant Current Intelligent Electronic Load Discharger Discharge Resistance With Fan - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$13.39

ean: 0678512649644,

4.8 out of 5 stars with 61 reviews
Specifications:Applicable voltage range: DC3.7V-13VCurrent regulation range: 0.15A-3.00AContinuous discharging with 15W5V-1A discharge resistanceFeatures:Category: Electronic load of industrial level and long lifespanThe product uses common fans with oil.For the intelligent start and stop of fans, the temperature control is around 40 Celsius degrees.It uses ball fans with long lifespan, and with fast rotation speed and strong wind, it can support unsuspended work of continuous 15W discharging.


Wi-Fi Smart LED Light Bulb Works with Amazon Alexa RGB Bulb Smartphone Free APP Control, LED Light Wireless Smart Home Bulbs,Adjustable,Silver, 7W. (E27)
By Qzc
In Stock
$16.50

ean: 0712640960872,

4.2 out of 5 stars with 71 reviews
Feature: High Quality Life with Smart Bulb Control your led lights at anytime and anywhere with your smartphone or tablet, check if you had forgotten to switch your lamp off before you left home and switch them on with your favorite color before you come home. Never worry come home with dark house. Thick and Durable This bulb is made of pure aluminum alloy combine with paint process to make the bulb strong and stable. This smart bulb go through over 100 times aging test to ensure stable and


110V LED Automation Delay Timer Control Switch Relay Module Multifunctional Digital LED Display Delay Relay Module, 1-9999s Adjustable Delay Timer Switch ON/OFF Relay Module
By Walfront
In Stock
$13.89
$13.75
You Save: 1%

mpn: Walfrontgek6g78q2c, ean: 0663862563740,

4.9 out of 5 stars with 44 reviews
Features: 100% brand new and high quality. The multifunctional relay control module, designed for customers' different needs. Adopted micro-controller as the main control unit, preset 18 kinds of functions. The module using of high-quality power relay module, high-power and high-voltage transistor, red signal lights, stable performance. Can be widely used in a variety of power control occasions. Specifications: Condition: 100% brand new and high quality Power Supply Voltage: AC 110V Trigger


3pcs LM2596 DC-DC 1.3V - 37V 3A Adjustable Buck Step Down Power Module 150KHz Internal Oscillation Frequency With Digital Display Over-Heat And Short Circuit Protection Function -
By Davitu Module Board
In Stock
$22.39

ean: 0678512630635,

4.3 out of 5 stars with 28 reviews
Features:The voltmeter resolution: ±0.1VThe voltmeter digital display range: 0V - 45VThe voltmeter input voltage range: DC 4V - 40VOutput voltage: continuous adjustable (1.3V -37V)Output current: 2A ( Max 3A)Size :65 x 35mmDescriptions:With terminal blockOver-heat protection and short circuit protection functionLED digital voltmeter tube, it can adjustable accurate aimed at your multimeter.Press the key ''S1'' to let the display show the input or output voltage. when the green led light, it


DC-DC Step Down Adjustable Constant Voltage Current Power Supply Module - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$13.29

ean: 0678512655317,

4.8 out of 5 stars with 14 reviews
Module parameters:Scope: High-power LED constant current driver, rechargeable lithium batteries (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charging, solar panels, wind generatorsInput voltage: 7-40VOutput voltage: continuously adjustable (1.25-35V) (applied to the input voltage is higher than the output voltage applications can boost)Output Current: 8A, 10A maximum time within the (power tube temperature exceeds 65


20pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator Stepper Motor Driver - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$31.59

ean: 0678512649309,

4.8 out of 5 stars with 111 reviews
Features:1. As a square wave signal generator,generates a square wave signal used for experimental development.2. Used to drive a stepper motor for generating a square wave drive signal.3. Generate adjustable pulse for MCU.4. Generate adjustable pulse,to control circuitry associated.5. Size: 31mm x 22mm6. Main chip: NE5557. Input Voltage: 5V-15V DC. when power supply is 5 V , the output current can be 15 MA around; when 12V power supply, the output current can 35 MA around8. Input current:


Refaxi 9-60V Max 20A PWM DC Motor Stepless Variable Speed Controller Switch
By ReFaXi
In Stock
$11.79

mpn: qs-4zlu-v9ox, ean: 6912101115856,

4.6 out of 5 stars with 136 reviews
Description: Material:aluminum alloy Color:image color Size:9.2*5.2*5.2cm Weight:155g Input voltage: dc9-60v Output voltage: linear under load Output current: 0-20a Continuous power: 12600W Speed control type: flow control Speed control: potentiometer (linear) Speed regulation range: 0-100% Control frequency: 25KHZ Forward reversal: support Suitable for motor: dc brush Install size: center distance 104MM The potentiometer is opened according to the installation hole: 7MM Typical


PCS PulseWorx UPB Wall Switch-Relay/Dimmer, White (WS1C-W)
By Powerline Control Systems (PCS)
In Stock
$120.95

mpn: WS1C-W, ean: 0811976014393,

4.8 out of 5 stars with 11 reviews
Replace a standard light switch with a UPB controlled dimmer switch! The PCS PulseWorx Wall Switch Relay/Dimmer (15A) replaces an existing switch to deliver both remote and local On/Off/Dim control for connected LED loads. The Relay/Dimmer can be configured to connect up to two PulseWorx UPB Remote Wall Switches of any type to remotely control the Relay/Dimmer. Out of the box, the Relay/Dimmer only controls LED fixtures with the RM-0-10V Receiving Module (sold separately). The switch can be


8A 24V TO 12V Step Down LED Driver Adjustable Power Supply Module - Arduino Compatible SCM & DIY Kits
By Davitu Module Board
In Stock
$11.09

ean: 0678512652729,

4.1 out of 5 stars with 65 reviews
8A 24V TO 12V Step-down LED Driver Adjustable Power Supply Module  is available now from our US  warehouse Free shipping to US  in 3-6 business daysship to Canada, Brazil in 7-10 days8A 24V TO 12V Step-down LED Driver Adjustable Power Supply ModuleParameters:1. Module properties: Non-isolated step-down constant current, constant voltage module (CC CV) charging module2. Input voltage: DC 7-32V3. Output voltage: (1)  DC 0.8-28V continuously adjustable. (2)  Fixed output:Choose between



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