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Modules

(952)

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DIY  I2C RTC DS1307 Real Time Clock Module for (For Arduino) (1 x LIR2032)
10
DIY I2C RTC DS1307 Real Time Clock Module fo...

USD $ 6.99

USD $6.29
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4 Lines 5 V Relay Module Black and Blue
4 Lines 5 V Relay Module Black and Blue

USD $ 11.99

USD $8.99
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(2) (7)
TFT01 2.4" LCD Shield Expansion Board Module for (For Arduino) (Works with Official (For Arduino) Boards)
TFT01 2.4" LCD Shield Expansion Board Module ...

USD $ 14.99

USD $10.99
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(2) (7)
ISD1700 System Class Module with Chip     ISD1760 Voice Recording Module
ISD1700 System Class Module with Chip ISD...

USD $ 14.99

USD $10.99
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(2) (3)
LED RGB Signal Repeaters / Amplifier
LED RGB Signal Repeaters / Amplifier

USD $ 10.99

USD $8.99
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(1) (1)
Ethernet W5100 R3 Shield Network Board Supports MEGA
Ethernet W5100 R3 Shield Network Board Suppor...

USD $28.99
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(1) (2)
RGB 3-Color LED Module for (For Arduino) - Black (5PCS)
10
RGB 3-Color LED Module for (For Arduino) - Bl...

USD $ 9.99

USD $8.99
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(1) (2)
Stepper Motor Driver Board ULN2003 for (For Arduino) 4-phase 5-line
Stepper Motor Driver Board ULN2003 for (For A...

USD $1.99
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(13) (14)
FOTEK DC-DC 3-32V/12-220V 25A Single Phase Solid State Relay SSR-25DD
New
FOTEK DC-DC 3-32V/12-220V 25A Single Phase So...

USD $9.99
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(13) (14)
Digital Thermostat with Red LED Display (Green, IN-5V)
Digital Thermostat with Red LED Display (Gree...

USD $ 14.99

USD $11.99
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(2) (7)
8-Channel 12V Relay Module for (For Arduino) AVR ARM DSP PIC
8-Channel 12V Relay Module for (For Arduino) ...

USD $ 15.99

USD $10.99
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(1) (5)
Female to Female Color Ribbon Flat Cable Jumper Dupont 40-Wire 1P-1P 2.54mm for (For Arduino)(20cm)
Female to Female Color Ribbon Flat Cable Jump...

USD $ 7.99

USD $5.99
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(1) (2)
DIY Onboard Active Buzzer Alarm Module for (For Arduino) (DC 3.3~5V)
DIY Onboard Active Buzzer Alarm Module for (F...

USD $2.99
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(2) (8)
LCD TFT01 Mega Shield V2.0 Adapter Module
LCD TFT01 Mega Shield V2.0 Adapter Module

USD $ 11.99

USD $8.99
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(3) (8)
Explore - NFC, Near Field Communications for the Raspberry Pi
Explore - NFC, Near Field Communications for ...

USD $ 47.99

USD $47.95
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(3) (3)
LED Drive! DC-DC Adjustable Constant  Voltage Constant Current Power Supply (with CC CV Instructions)
LED Drive! DC-DC Adjustable Constant Voltage...

USD $ 11.99

USD $9.99
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(3) (3)
DC-DC Adjustable Constant Voltage Constant Current Power Supply LED Driver Module (1PCS)
DC-DC Adjustable Constant Voltage Constant Cu...

USD $ 11.99

USD $7.99
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(2) (26)
AT24C256 I2C EEPROM Storage Module for Intelligent Car - Red + Black
AT24C256 I2C EEPROM Storage Module for Intell...

USD $2.99
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(4) (6)
FOTEK Solid State Relay SSR-40AA AC-AC 40A 80-250V/24-380V with cover
New 10
FOTEK Solid State Relay SSR-40AA AC-AC 40A 80...

USD $ 9.99

USD $8.99
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(4) (6)
New 433Mhz Wireless RF Transceiver Module CC1101 with Antenna
New 433Mhz Wireless RF Transceiver Module CC1...

USD $ 12.99

USD $8.99
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(4) (35)
Photodiode Positioning Small Plate  Containing Small PCB Board   Two 20cm DuPont Line   Photodiode
Photodiode Positioning Small Plate Containin...

USD $2.99
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(1) (3)
315M Superregeneration Wireless Launch Module
315M Superregeneration Wireless Launch Module

USD $2.99
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(5) (29)
Magnetic Detect Switch with LED Indicator for (For Arduino) (DC 3-5V)
Magnetic Detect Switch with LED Indicator for...

USD $ 5.99

USD $3.99
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(5) (5)
DIY 5A Constant Current & Voltage LED Drive Power Supply Module
DIY 5A Constant Current & Voltage LED Drive P...

USD $ 11.99

USD $8.99
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(3) (19)
Stereo Audio Bluetooth Speaker Module (Blue)
Stereo Audio Bluetooth Speaker Module (Blue)

USD $ 11.99

USD $10.99
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(1) (13)
(For Arduino) 74HC595 Chip 8x8 Dot-Matrix Driver Module
(For Arduino) 74HC595 Chip 8x8 Dot-Matrix Dri...

USD $ 10.99

USD $7.99
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(1) (5)
Seeed Studio Base Shield V1.3
27
Seeed Studio Base Shield V1.3

USD $ 16.00

USD $11.69
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(1) (3)
HXJ8002 Mini Audio Amplifier Module
10
HXJ8002 Mini Audio Amplifier Module

USD $ 4.99

USD $4.49
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(2) (4)
MQ-7 High Sensitivity CO Carbon Monoxide Detector Sensor Module
MQ-7 High Sensitivity CO Carbon Monoxide Dete...

USD $ 11.99

USD $8.99
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(2) (2)
120W DC 10-32V to DC 35-60V Voltage Boost Module
120W DC 10-32V to DC 35-60V Voltage Boost Mod...

USD $9.99
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(4) (17)
4-Channel 5V Optocoupler Isolation Relay Module w/ High Level Trigger
31
4-Channel 5V Optocoupler Isolation Relay Modu...

USD $ 12.99

USD $8.99
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(4) (3)
DIY  D108060 DC to DC Step-Up Boost Power Supply Module with USB Port
10
DIY D108060 DC to DC Step-Up Boost Power Sup...

USD $ 4.99

USD $4.49
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(1) (3)
DC-DC High Efficiency Synchronous Rectifier Regulator with Voltage MeterShows 4.5-24V Super LM2596 (Red)
DC-DC High Efficiency Synchronous Rectifier R...

USD $ 11.99

USD $7.99
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(1) (6)
DC Buck Converter Step Down 12V to 5V 5A 15W Power Supply DC Step-Down Module
DC Buck Converter Step Down 12V to 5V 5A 15W ...

USD $ 7.99

USD $5.99
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(3) (18)
DS3231 High Precision Real-Time Clock Module - Blue (3.3~5.5V)
DS3231 High Precision Real-Time Clock Module ...

USD $ 9.99

USD $6.99
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(2) (10)
LM2577 25W DC-DC Step-Up Module (3-34V to 4-35V)
LM2577 25W DC-DC Step-Up Module (3-34V to 4-3...

USD $ 11.99

USD $7.99
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(2) (16)
2 Channel Relay Expansion Board for DIY (5V)
2 Channel Relay Expansion Board for DIY (5V)

USD $ 11.99

USD $7.99
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(1) (7)
PLCC32-EP1M to DIP32 for MCU Seat and IC Testing Seat Module Adapter
10
PLCC32-EP1M to DIP32 for MCU Seat and IC Test...

USD $ 3.99

USD $3.59
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(1) (3)
RF2500V2 Wireless Transmit Receive Module - Green
RF2500V2 Wireless Transmit Receive Module - G...

USD $ 9.99

USD $6.99
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(1) (9)
ADXL 345 Triple Axis Acceleration Model Board w/ SPI / I2C
ADXL 345 Triple Axis Acceleration Model Board...

USD $ 14.99

USD $8.99
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(1) (2)
600W Adjustable DC~DC Boost Power Module Board - Green + Black
600W Adjustable DC~DC Boost Power Module Boar...

USD $ 61.41

USD $42.99
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(1) (1)
5A Range ACS712T ELC-05B Module Current Sensor Module for (For Arduino)
5A Range ACS712T ELC-05B Module Current Senso...

USD $5.99
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(1) (1)
Seeed Studio Grove - Mega Shield
Seeed Studio Grove - Mega Shield

USD $18.99
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(1) (1)
Step Motor Driver Board UL2003 4 Phase Module Test Board (For Arduino)
Step Motor Driver Board UL2003 4 Phase Module...

USD $1.99
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(16) (24)
12V 2-Channel Wireless Remote Power Relay Module with Remote Controller (DC28V-AC250V)
New
12V 2-Channel Wireless Remote Power Relay Mod...

USD $19.99
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(16) (24)
DC-DC Converter Auto Step-Up Step-Down Solar Power Supply Module
DC-DC Converter Auto Step-Up Step-Down Solar ...

USD $7.99
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(8) (35)
4 Channel 5V Relay Module Black and Blue
10
4 Channel 5V Relay Module Black and Blue

USD $ 7.99

USD $7.19
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(8) (2)
DIY Wireless Charging Transmitter + Receiver Solution Module
DIY Wireless Charging Transmitter + Receiver ...

USD $ 12.99

USD $9.99
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(2) (17)

Most Helpful Reviews

4 Channel Relay Module with Optocoupler 5V for PIC AVR DSP ARM for Arduino

4 Channel Relay Module with Optocoupler 5V for PIC AVR DSP ARM for Arduino

(79)

Straightforward relay unit. 5V For Arduinoi or other uses.

4 Channel Relay Module with Optocoupler 5V for PIC AVR DSP ARM for Arduino

by ron Aug 20, 2014

Upgraded 2.4GHz NRF24L01 Wireless Transceiver Module for (For Arduino) - Black

Upgraded 2.4GHz NRF24L01 Wireless Transceiver Module for (For Arduino) - Black

(82)

good productm fast delivery. Well packaged

by h.otten Aug 18, 2014

2PCS DC-DC Step-Up Module(0.9V~5V) To-5V 600MA USB (Portable Charger)

2PCS DC-DC Step-Up Module(0.9V~5V) To-5V 600MA USB (Portable Charger)

(4)

This little module was brilliant for making a portable charger for my mobile phone. Soldering it to a connector for my bike light battery pack and a bit of heatshrink took all of 10 minutes to make two. This combined with a 4.8V 3.3Ah battery pack nearly did three complete charges of my HTC Desire. Perfect when you need your phone but have no easy access to a charger (I was wild camping in No...

2PCS DC-DC Step-Up Module(0.9V~5V) To-5V 600MA USB (Portable Charger) 2PCS DC-DC Step-Up Module(0.9V~5V) To-5V 600MA USB (Portable Charger)

by Nathan Davis Jul 21, 2013

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