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Controllers & Modules

167 products
LM2596 SMD DC-DC Step-down module
$2.99
L298N Motor Driver Controller Board
$2.99
XL6009 DC-DC Converter Step Up Down Module
$2.99
HC-06 4pin Bluetooth Module
$5.25
DC 12V Single Channel Relay Module RF Wireless Switch Receiver + Remote Control Transmitter
DC 12V Single Channel Relay Module RF Wireless Switch Receiver + Remote Control Transmitter
$9.50
Digital USB Power Charging Current Voltage Tester
$2.99
2.4GHz Wireless Keyboard Touchpad
$9.99
CP2102 MICRO USB to UART TTL Module
$2.99
CP2102 module USB to TTL Serial
$3.99
2 Channel WIFI Relay Module
2 Channel WIFI Relay Module
$11.99
2 Channels DC 12V Relay Module
$3.50
Programmable Relay 12V 8 Channels USB Computer Control
$9.99
USB Control 2-Way 5V 2 Channel Relay Module
$4.99
KY-019 1 Channel 5V Relay Module
$1.35
8 Channel 5V Relay Shield Module
8 Channel 5V Relay Shield Module
$6.99
1 Channel 24V 30A Relay Module Power
1 Channel 24V 30A Relay Module Power
$2.99
1 Channel DC 5V Relay Module
$1.50
4 Channels DC 5V Relay Module
$3.99
4 Channels DC 12V Relay Module
$4.99
2 Channels DC 5V Relay Module
$2.50
8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller
$24.99
Soldout
ESP8266 WiFi Relay Module
$5.99
1x5 Dot Array 5 Button Menu Keyboard
$2.45
4×4 Matrix 16 Keypad Keyboard Module
$0.99
4 Independent Key Button Keypad Keyboard Module
$1.45
ESP-01 Adapter
$1.50
Soldout
SIM800L GPRS GSM Module
$11.99
NEO-6M GPS Module
$9.99