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Controllers & Modules

200 products
WSM02-1 Modbus Temperature Acquisition Module
WSM02-1 Modbus Temperature Acquisition Module
WSM02-1 Modbus Temperature Acquisition Module
$44.99
MAX98357 I2S Audio Amplifier Module
MAX98357 I2S Audio Amplifier Module
$2.45
2 Channel WIFI Relay Module
2 Channel WIFI Relay Module
2 Channel WIFI Relay Module
$11.99
NB144 Industrial Serial Server
NB144 Industrial Serial Server
$69.99
Battery Charger Controller Module
Battery Charger Controller Module
Battery Charger Controller Module
$2.99
Single key bistable relay module
Single key bistable relay module
Single key bistable relay module
$3.45
RS232 to RS485 Interface Serial Adapter Converter
RS232 to RS485 Interface Serial Adapter Converter
$5.99
TCA9548A I2C Multiplexer Module : IIC 1-to-8 breakout board
TCA9548A I2C Multiplexer Module : IIC 1-to-8 breakout board
TCA9548A I2C Multiplexer Module : IIC 1-to-8 breakout board
$1.99
Din Rail DC 12V 8CH Analog Digital Input Output Devices
Din Rail DC 12V 8CH Analog Digital Input Output Devices
Din Rail DC 12V 8CH Analog Digital Input Output Devices
$21.99
ESP8266 WiFi Relay Module
Soldout
ESP8266 WiFi Relay Module
$5.99
NRF24L01+PA+LNA Wireless Module with Antenna
NRF24L01+PA+LNA Wireless Module with Antenna
NRF24L01+PA+LNA Wireless Module with Antenna
$3.99
M18 MP3 Decoder Bluetooth Module
M18 MP3 Decoder Bluetooth Module
$1.99
PAM8403 Super Mini Digital Amplifier Board
PAM8403 Super Mini Digital Amplifier Board
$1.25
Six-In-One Serial Port Module
Six-In-One Serial Port Module
Six-In-One Serial Port Module
$27.99
Wireless Remote Control Dc Motor Speed Controller
Wireless Remote Control Dc Motor Speed Controller
$9.99
3W Car BT5.1 MP3 WAV Decoding Board
3W Car BT5.1 MP3 WAV Decoding Board
Soldout
3W Car BT5.1 MP3 WAV Decoding Board
$2.45
Mini MP3 Player Module Board
Mini MP3 Player Module Board
Mini MP3 Player Module Board
$1.99
Battery Protection Board BMS 3S 12V 40A
Battery Protection Board BMS 3S 12V 40A
Battery Protection Board BMS 3S 12V 40A
$3.99
DS3231 RTC Module
DS3231 RTC Module
$1.99
DF-96DK Liquid Level Controller
DF-96DK Liquid Level Controller
DF-96DK Liquid Level Controller
$13.99
DC 6V 12V 24V DC Motor Forward and Reverse Controller
DC 6V 12V 24V DC Motor Forward and Reverse Controller
DC 6V 12V 24V DC Motor Forward and Reverse Controller 
$5.99
HC-06 4pin Bluetooth Module
HC-06 4pin Bluetooth Module
$5.25
2000W Thyristor Regulator
2000W Thyristor Regulator
$2.99
4000W Thyristor Regulator
4000W Thyristor Regulator
4000W Thyristor Regulator
$4.99
2.4G black antenna cable
2.4G black antenna cable
$1.99
Digital Voltmeter 12V Battery Level Indicator
Digital Voltmeter 12V Battery Level Indicator
$4.99
MAX485 TTL to RS485 Converter Module
MAX485 TTL to RS485 Converter Module
$0.60
4×4 Matrix 16 Keypad Keyboard Module
4×4 Matrix 16 Keypad Keyboard Module
$0.99