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Modules

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

USD $ 8.04

USD $6.99
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(82) (79)
433M Superregeneration Wireless Transmitter Module (Burglar Alarm) and Receiver Module
31
433M Superregeneration Wireless Transmitter M...

USD $ 2.29

USD $1.59
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(267) (283)
IR Receiver Module Wireless Remote Control Kit for (For Arduino) (1 x CR2025)
IR Receiver Module Wireless Remote Control Ki...

USD $ 5.74

USD $4.99
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(141) (130)
HC-06 Wireless Bluetooth Transceiver RF Main Module Serial for Arduino
30
HC-06 Wireless Bluetooth Transceiver RF Main ...

USD $ 9.19

USD $6.39
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(72) (91)
28YBT-48 DC 5V Stepper Motor with ULN2003 Driver
28YBT-48 DC 5V Stepper Motor with ULN2003 Dri...

USD $ 5.74

USD $4.99
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(94) (83)
1M Black Heat Shrink Tubing - Five Size Pack (0.8/1.5/2.5/3.5/4.5mm)
1M Black Heat Shrink Tubing - Five Size Pack ...

USD $ 2.29

USD $1.99
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(67) (82)
OV7670 300KP VGA Camera Module for Arduino (Works with Official Boards)
20
OV7670 300KP VGA Camera Module for Arduino (W...

USD $ 11.95

USD $9.56
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(75) (152)
5mW 650nm Copper Semiconductor Laser Dot Diode Head Set - Red + Blue + Golden (10 PCS)
5mW 650nm Copper Semiconductor Laser Dot Diod...

USD $ 6.89

USD $5.99
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(7) (28)
(For Arduino) 4-Channel 5V Relay Module Expansion Board
(For Arduino) 4-Channel 5V Relay Module Expan...

USD $ 8.04

USD $6.99
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(187) (170)
Electronics DIY PS2 Thumb Joystick Module for (For Arduino)
Electronics DIY PS2 Thumb Joystick Module for...

USD $ 3.44

USD $2.99
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(124) (164)
(For Arduino) DS1307 I2C RTC DS1307 24C32 Real Time Clock Module
(For Arduino) DS1307 I2C RTC DS1307 24C32 Rea...

USD $ 3.44

USD $2.99
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(51) (36)
DC 7-24V to DC 5V USB Voltage Power Converter Module For DIY
DC 7-24V to DC 5V USB Voltage Power Converter...

USD $ 6.89

USD $5.99
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(32) (91)
I2C DS1307 Real Time Clock Module for (For Arduino) Tiny RTC 2560 UNO R3
I2C DS1307 Real Time Clock Module for (For Ar...

USD $ 4.59

USD $3.99
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(108) (124)
(For Arduino) 5V Relay Module for SCM Development/ Home Appliance Control
(For Arduino) 5V Relay Module for SCM Develop...

USD $ 2.29

USD $1.99
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(30) (34)
RC522 RFID Module + IC Card + S50 Fudan Cards Key Chains for (For Arduino) Provide Development Code
RC522 RFID Module + IC Card + S50 Fudan Cards...

USD $ 11.49

USD $9.99
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(54) (68)
ENC28J60 Ethernet LAN Module for (For Arduino)/AVR/LPC/STM32
ENC28J60 Ethernet LAN Module for (For Arduino...

USD $ 6.89

USD $5.99
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(24) (28)
Eight circuit with optocoupler relay module
Eight circuit with optocoupler relay module

USD $ 14.99

USD $11.99
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(16) (37)
RS232 Serial to TTL Converter Module
RS232 Serial to TTL Converter Module

USD $ 3.44

USD $2.99
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(26) (23)
Upgraded 2.4GHz NRF24L01 Wireless Transceiver Module for (For Arduino) - Black
Upgraded 2.4GHz NRF24L01 Wireless Transceiver...

USD $ 3.44

USD $2.99
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(83) (100)
DC 3~40V to DC 1.5~35V Voltage Step Down Transformer Module
DC 3~40V to DC 1.5~35V Voltage Step Down Tran...

USD $ 3.44

USD $2.99
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(58) (85)
4 Ways Relay Module with Optocoupler
4 Ways Relay Module with Optocoupler

USD $ 9.19

USD $7.99
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(72) (102)
PL2303HX USB to TTL Converter Module
PL2303HX USB to TTL Converter Module

USD $2.99
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(38) (67)
SD Card Reading Writing Module for (For Arduino)
SD Card Reading Writing Module for (For Ardui...

USD $2.99
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(49) (88)
L9110 Dual-Channel H-Bridge Motor Driver Module for (For Arduino)
L9110 Dual-Channel H-Bridge Motor Driver Modu...

USD $ 3.99

USD $2.99
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(12) (13)
L298N Stepper Motor Driver Controller Board Module for (For Arduino) (Works with Official (For Arduino) Boards)
L298N Stepper Motor Driver Controller Board M...

USD $ 8.04

USD $6.99
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(12) (25)
CP2102 USB 2.0 to TTL UART 6PIN Module Serial Converter
CP2102 USB 2.0 to TTL UART 6PIN Module Serial...

USD $ 4.59

USD $3.99
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(20) (37)
2 Channel Electric Relay Module Relay Expansion Board with Optocoupler
2 Channel Electric Relay Module Relay Expansi...

USD $ 3.99

USD $2.99
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(10) (14)
8-Channel 12V Relay Module for (For Arduino) (Works with Official (For Arduino) Boards)
8-Channel 12V Relay Module for (For Arduino) ...

USD $ 13.99

USD $11.99
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(5) (14)
Non-lock 4-Way Wireless Remote Control Module with Receiving Panel
Non-lock 4-Way Wireless Remote Control Module...

USD $ 9.99

USD $6.99
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(14) (59)
4 X 4 Matrix Keypad Keyboard Module
4 X 4 Matrix Keypad Keyboard Module

USD $1.99
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(19) (28)
Mini 9G Servo with Accessories - Translucent Blue (3PCS)
Mini 9G Servo with Accessories - Translucent ...

USD $ 12.99

USD $9.99
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(15)
4-Pin Bluetooth Board Module with Cable - Blue + White
4-Pin Bluetooth Board Module with Cable - Blu...

USD $10.99
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(7)
2 Channel 12V Low Level Trigger Relay Module for (For Arduino) (Works with Official (For Arduino) Boards)
2 Channel 12V Low Level Trigger Relay Module ...

USD $ 3.99

USD $2.99
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(14) (19)
2.4GHz NRF24L01+ Wireless Communication Module for (For Arduino) (Green, 2 PCS)
2.4GHz NRF24L01+ Wireless Communication Modul...

USD $ 9.99

USD $7.99
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(4) (72)
30A 250V Relay Module - Red + Blue
30A 250V Relay Module - Red + Blue

USD $4.95
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(2) (25)
FTDI Basic Program Downloader USB to TTL FT232 for (For Arduino)
FTDI Basic Program Downloader USB to TTL FT23...

USD $ 7.99

USD $6.99
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(28) (21)
Brand new Electronic DIY 65pcs Breadboard Jumper Cable Wires (2PCS)
Brand new Electronic DIY 65pcs Breadboard Jum...

USD $ 8.99

USD $6.99
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(1) (4)
Brand New SD Card Module Slot Socket Reader for (For Arduino) ARM MCU - Blue + Silvery
Brand New SD Card Module Slot Socket Reader f...

USD $ 3.99

USD $2.99
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(21) (53)
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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(2)
ENC28J60 Ethernet Module for (For Arduino) (Works with Official (For Arduino) Boards)
ENC28J60 Ethernet Module for (For Arduino) (W...

USD $ 7.99

USD $5.99
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(27) (63)
GY-521 MPU-6050 Module 3 Axis Gyroscope + Accelerometer for (For Arduino) - Blue
GY-521 MPU-6050 Module 3 Axis Gyroscope + Acc...

USD $5.99
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(4) (10)
(For Arduino) 2-Channel 5V Relay Module Expansion Board
(For Arduino) 2-Channel 5V Relay Module Expan...

USD $ 5.74

USD $4.99
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(15) (33)
MAX3232 RS232 Serial Port To TTL Converter Module DB9 Connector
MAX3232 RS232 Serial Port To TTL Converter Mo...

USD $ 3.44

USD $2.99
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(7) (8)
8-Channel 12V Relay Module for (For Arduino) AVR ARM DSP PIC
8-Channel 12V Relay Module for (For Arduino) ...

USD $ 7.99

USD $5.99
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(1) (3)
JY-MCU HC-06 Bluetooth Wireless Serial Port Module
JY-MCU HC-06 Bluetooth Wireless Serial Port M...

USD $ 16.99

USD $11.99
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(4) (22)
RGB 3-Color LED Module for (For Arduino)
RGB 3-Color LED Module for (For Arduino)

USD $ 2.99

USD $1.99
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(21) (28)
MFRC-522 RC522 RFID Module IC Card Induction Sensor with Free S50 Card Key Chain
New
MFRC-522 RC522 RFID Module IC Card Induction ...

USD $9.99
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(3) (3)
RS232 TTL HC-06 Wireless Bluetooth RF Transceiver Serial Module for Arduino UNO R3 Mega 2560
New
RS232 TTL HC-06 Wireless Bluetooth RF Transce...

USD $10.99
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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

(82)

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

(83)

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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