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MAX7219 Dot Matrix Display LED Matrix Display Module for Arduino MCU Control
Product Introduction:
1. Single module can drive a 8*8 common cathod dot matrix
2. Operating Voltage:5V
3. Size:3.2*3.2*1.3cm
4. With 4 pcs fixing screw holes,diameter 3mm
...
$2.79
$3.99
SKU: 11100
$2.79
$3.99
(1 Feedback)
30
Mini MP3 Lossless Decoder Board Bluetooth-compatible Receiver Board Amplifier Module for Car Speaker Amplifier
Description:
Bluetooth voice player.It support Bluetooth wireless connections.Smart home playback.
Features:
1>. Bluetooth wireless connection.Longest communication distance 20 meter.
2>. Support decoding f...
$2.79
$3.99
SKU: 13287
$2.79
$3.99
30
SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit
Description:
1.Perfect your soldering skills with this SMD practice board DIY kit. Made with high-strength, fire-proof, and anti-fall materials, this kit is easy to assemble and disassemble for repeated use. With separate practi...
$2.79
$3.99
SKU: GY20966-1
$2.79
$3.99
30
TEC4056 18650 Charger Module 4.2V Lithium Battery Charger Charging Module TP4056
Description:
1>. 0.3A, 0.5A, 0.8A current charging
2>. Adopt micro USB interface, convenient to use
3>. Charging status LED indicator lamp: red lamp charging; green lamp fully charged
4>. Suitable for 18650 lithium no...
$2.79
$3.99
SKU: 12451
$2.79
$3.99
30
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 USB type ...
$2.79
$3.99
SKU: 1382
$2.79
$3.99
30
DC Step Down Module Power Supply Buck Converter Board Non-isolated 24V 36V 48V 72V to 12V 3A
1.Description:
It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical.
...
$2.91
$4.15
SKU: 13386
$2.91
$4.15
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DC Step Down Module Power Supply Buck Converter Board Non-isolated Stabilizer 24V 36V 48V 72V 84V 120V to 12V 3A
1.Description:
A DC constant voltage constant current step down power supply module.
It can be used as ordinary buck power supply module, charger and LED constant current driver.
2.Feat...
$2.91
$4.15
SKU: 13383
$2.91
$4.15
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DC Step Down Module Power Supply Buck Converter Non-isolated Stabilizer 9V 12V 24V 36V 48V 72V 120V to 5V 3A
1.Description:
It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver.
2.Features:
&n...
$2.91
$4.15
SKU: 13384
$2.91
$4.15
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DC Step Down Module Power Supply Non-isolated Buck Converter Board 9V 12V 24V 36V 48V 72V to 5V 3A
1.Description:
It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical.
...
$2.91
$4.15
SKU: 13385
$2.91
$4.15
31
5V Warm White LED Panel Board 24 Piranha LED Energy Saving Panel Light
Specification:
☆ basic properties ☆
Product name: super bright Piranha LED light board
LED: 24pcs
Operating voltage: 3V-5V
Operating Current: 360mA
Rated Power: about 1.8W
Life: 50000-80000 hours
Beam Angl...
$2.99
$3.95
SKU: 5441
$2.99
$3.95
25
ICStation Electronic Temperature Control DIY Kit Sound Light Alarm Suite DC 3-5V
With Simple circuit, easy soldering, this suite is very suitable for the teenagers to learn circuit and soldering.
It uses the sound and light to finish the alarm, and it can be used to detect the temperature. In conclusion, it has ...
$2.99
SKU: 5425
$2.99
0.28Inch 3 Bits Red LED Display Digital Thermometer Temperature Meter with NTC Sensor Metal Waterproof Probe DC4-28V
Product Introduction:
1.Power Supply Voltage:DC4-28V
2.Testing Temperature Range:-20℃~100℃
3.Precision:0.1℃
4.Sensor Type:1m NTC metal waterproof sensor
5.Refresh Rate:1s/times
6.Display Size:22mm*10mm*8mm
Applications:
...
$3.00
$4.29
SKU: 9416
$3.00
$4.29
30
DIY Kit Red LED Electronic Hourglass Shaped Flashing Light DC 3.3V-5V Funny Electronic Soldering Kits
DIY Kit Red LED Hourglass Shaped Flashing Light
Parameters:
No.
Parameter
Value
1
Name
Electronic hourglass
2
Model
EH...
$3.05
$4.35
SKU: 13068
$3.05
$4.35
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Power-ON Delay Relay Switch Module DC 12V 60s Programmable Delay Controller
Parameter:
1>.Model: YS-RT1T
2>.Supply voltage: DC 12V
3>.Working current: 68mA
4>.Stand-by current: 2.8mA
5>.Output type: Relay(It can not output voltage)
...
$3.05
$4.35
SKU: 13836
$3.05
$4.35
30
DIY Kit 1.5mm SMT Component Soldering Practice Board Suite
1. Function.
1>. It is DIY kit. User need to weld it.
2>. Interesting -- circuits installed with 3-12 v electricity is 10 road running water light, novel and fun.
3>...
$3.07
$4.39
SKU: 4991
$3.07
$4.39
30
Enameled Copper Wire, 0.1mm×50m Magnet Winding Wire Transformer Insulated Copper Coil, Withstand Voltage 3000-5000V
Description:
【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c...
$3.07
$4.39
SKU: GY18143
$3.07
$4.39
30
0.4mm 15m Enamelled Copper Wire Magnet Wire For Transformer Enameled Inductance Coil
Description:
【Not Easy Short Circuit】: This enameled wire is made of pure copper inside, with insulating paint on the surface, and the insulating layer is made of polyester patent leather, which can protect the coiled wire from short c...
$3.14
$4.49
SKU: GY18142
$3.14
$4.49
31
4 Channel Responder DIY Kit Four Person Responder Electronic Soldering Practice Kits
1.Description:
This is a 4-way preemptive answering fun welding kit that can simultaneously perform 4-way preemptive answering. S1-S4 is the preemptive answering key, and S0 is the reset key. After any one of the power on select...
$3.14
$4.49
SKU: GY20953-1
$3.14
$4.49
31
Adjustable Automatic Step Up/ Step Down Power Supply Board Constant Current Buck Boost Converter Module DC 5-30V to DC 0.5-30V
Description:
1. Can be boosted, but also buck, the output voltage 0.5-30V arbitrary adjustment, limiting current 0-4A arbitrary adjustment; can be used for LED constant current drive, battery charging and other constant current occas...
$3.14
$4.49
SKU: 12475
$3.14
$4.49
31
DIY Kit LM358 Breathing Lamp Blue LED Blinking Light Electronic Soldering Practice Kits
1.Description:
The function of LM358 breathing light is that the LED changes gradually from light to dark under the control of the circuit, and then from dark to light, which feels like breathing.
It is widely used i...
$3.14
$4.49
SKU: GY20946-1
$3.14
$4.49
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