Categories
4Bit Optocoupler Isolator 5V to 24V Level Voltage Converter Board PLC Signal
Features:
1. Conversion frequency:20KHZ.
2. Size:72*55*18mm
3. Mounting Hole Size: 64*47mm, diameter 3mm.
Application:
1. It can be used for signal isolation
2. PLC signal level converting
3. PNP/NP...
$4.68
$6.69
SKU: 8034
$4.68
$6.69
31
Battery Charger Discharger Board Undervoltage Overvoltage Charge Protection Board Charging Discharging Module
Description
Battery charge and discharge module integrated voltmeter, undervoltage and overvoltage protection timing charge and discharge with communication function.
Module Highlights:
1. Battery charge and discha...
$4.75
$6.79
SKU: 12325
$4.75
$6.79
30
ICStation TDA2030A DIY Kit 2.0 15W+15W Dual Channel Audio Amplifier Board Power Amplifier DIY Module
Description:
Pure power amp is simply the volume of the amplifier, without preamplifier circuit, audio input directly promote the pronunciation without any modification after speaker ampli...
$4.89
$6.99
SKU: 4969
$4.89
$6.99
31
DC 5V Audio Module Bluetooth-compatible Receiver Universal Audio Module
This module has a slight change since Aug 6th., 2019. The functions are still the same.
We have updated the products picture. Those already appeared in the below videos can not be changed.
Thank you for your attention...
$3.21
$4.59
SKU: 12506
$3.21
$4.59
30
4.5-5V 16 Music Box Kits 16 Sound Box Electronic DIY Kits for Arduino
16 Music Sound Box Electronic DIY Kit
A great value in that you can use it solo or with a microprocessor, for instance an Arduino.
1. Description:
Kit Model: BOX-16
Operating voltage :4.5-5V
PCB size: 48mm (length) * ...
$2.64
$3.77
SKU: 1750
$2.64
$3.77
31
ICStation DC to DC Auto Converter Step Up and Down Boost Converter/Buck Converter Module DC 3.5V-28V to DC 1.25V-26V
Description:
This module can realize the function that input voltage within a certain range, and output voltage automatically (it will not be affected by input voltage).
It can be used as step up and down power module that user ...
$3.49
$4.99
SKU: 3231
$3.49
$4.99
31
DIY Kit Metal Detector DC 3V-5V 60mm Non-contact Sensor Electronic Kits for Security Test
Description:
This is a DIY metal detector kit. You need solder it by yourself.
Parameters:
NO.
Parameters
Value
1
Name
...
$2.09
$2.99
SKU: 12556
$2.09
$2.99
31
Wireless MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car Amplifier
Description
Support for Bluetooth 4.1, support automatic return function, support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download, support U disk, TF card player.
Parameter characteristic...
$4.89
$6.99
SKU: 12326
$4.89
$6.99
31
PC817 4 Channel Optocoupler Isolation Opto Isolator Module Voltage Converter Module 3.6-30V
Product Introduction:
1. Driving Port Signal Voltage:3.6-24V
2. Output Port Voltage Port:3.6-30V
3. Jumper Cap Can Achieve Output Port Is High POtential Or Pull Down Output
4. Onboard 4-Channel 817 Are Independent:can achieve dif...
$3.49
$4.99
SKU: 11070
$3.49
$4.99
31
DIY D2-1 Intelligent Tracking Smart Car Kits TT Motor Electronic Soldering Project Kits Toy Gifts
Introduction:
▲There is a 16 mm wide black runway in the white field. Our tracking car can drive along the black runway automatically. No matter how the runway is bent, the car can be driven automatically.
▲Reflectivit...
$4.89
$6.99
SKU: 10167
$4.89
$6.99
31
Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V
Description:
PWM output, you can set the frequency, duty cycle;
Frequency is divided into four ranges, automatic switching:
1>. XXX (no decimal point): the smallest unit is 1Hz, the value range of 1Hz ~ 999Hz;
2>. X.XX (dec...
$3.35
$4.79
SKU: 12477
$3.35
$4.79
30
DC 3.3V 5V Soil Hygrometer Humidity Detection Module Moisture Sensor Water Detector Board for Arduino
Technical Specifications:
Supply voltage: DC 3.3V-5V
Operating current: less than 20mA
Output voltage :0-2.3 V [2.3V is completely immersed in water] voltage, 5V power supply, humidity, the greater the output voltag...
$2.09
$2.99
SKU: 3274
$2.09
$2.99
31
24Pin XH-M229 Desktop PC Power Output ATX Transfer Board Supply Power Output Connection Module
Parameters:
No.
Parameter
Value
1
Product name
ATX power supply board
2
Model
XH - M229
3
Comp...
$4.89
$6.99
SKU: 13095
$4.89
$6.99
31
4Bit Optocoupler Isolator 3.3V to 24V Level Voltage Converter Board PLC Signal NPN Output
Features:
1. Conversion frequency:20KHZ.
2. Size:72*55*18mm
3. Mounting Hole Size: 64*47mm, diameter 3mm.
Please noted: It is NPN Output.
Application:
1. It can be used for signal isolation
2. PLC s...
$4.68
$6.69
SKU: 8029
$4.68
$6.69
31
HV-1 Arc Cigarette Igniter Kits, DIY Electronic Lighter Electronic Kit, DC3V 5V 3A High Voltage Igniter Soldering Kits
Description:
The arc generator, through the 3-5V power supply, produces a short arc.
Diagram:
Parameter:
NO.
Parameter
...
$2.79
$3.99
SKU: GY17676
$2.79
$3.99
30
15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Step Up Boost Module 18650 DIY Kit U Core Transformer 3.7V
Product Introduction:
NO.
Parameter
Value
1
Power Supply
DC 3.7V-4.2V
2
Working Current
2A(Max)
3
...
$2.09
$2.99
SKU: 12099
$2.09
$2.99
31
TDA7297 15W+15W Dual Channel Audio Amplifier Board DIY Kit
Description:
PCB Size: 4.8cmx4.8cm;
Voltage: DC 9-15V, AC 9-12V, recommended DC voltage 12V, current 2A above;
Power: 15W +15 W;
Output Impedance: 4-8 ohm
Please noted: This is the DIY Kit. You need to asse...
$3.49
$4.99
SKU: 3010
$3.49
$4.99
31
DIY 4-Digit Red Digital Ammeter Kit ICL7107 DC 5V 35mA Ammeter DIY Soldering Kit
Product Introduction:
1.Model: AMM-TE
2.PCB Size: 70.6*39mm
3.Display Window Size: 51*24mm
4.Operating Voltage: DC 5V
5.Operating Current: 35mA
6.Measurement Precision: +/-1mA
7.Measurement Range: 0-2A
8.Overrang...
$4.19
$5.99
SKU: 11878
$4.19
$5.99
31
USB 2.0 to TTL UART 5 PIN Serial Converter Module CP2102 STC PRGMR
Feature:
This is a USB 2.0 to TTL UART 6PIN CP2102 Module Serial Converter. Connect MCU easily to your computer!
Stable and reliable chipset CP2102.
USB specification 2.0 compliant with full-speed 12Mbps.
Standard...
$2.79
$3.99
SKU: 1382
$2.79
$3.99
30
2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller
Product Introduction:
1.Operating Voltage:5-30V;support micro USB 5.0V power supply
2.Frequency Range:1Hz-150KHz
3.Frequency Precision:2%
4.Signal Load Capacity:8-30mA
5.Output Range:5V
6.Ambient Tempe...
$4.19
$5.99
SKU: 10535
$4.19
$5.99
31