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Controllers & Modules

220 products
NB144 Industrial Serial Server - Robot Pi Shop
NB144 Industrial Serial Server
$69.99
Battery Charger Controller Module - Robot Pi Shop
Battery Charger Controller Module - Robot Pi Shop
Battery Charger Controller Module
$2.99
Single key bistable relay module - Robot Pi Shop
Single key bistable relay module - Robot Pi Shop
Single key bistable relay module
$3.45
RS232 to RS485 Interface Serial Adapter Converter - Robot Pi Shop
RS232 to RS485 Interface Serial Adapter Converter
$5.99
TCA9548A I2C Multiplexer Module : IIC 1-to-8 breakout board - Robot Pi Shop
TCA9548A I2C Multiplexer Module : IIC 1-to-8 breakout board - Robot Pi Shop
Soldout
TCA9548A I2C Multiplexer Module : IIC 1-to-8 breakout board
$1.99
Din Rail DC 12V 8CH Analog Digital Input Output Devices - Robot Pi Shop
Din Rail DC 12V 8CH Analog Digital Input Output Devices - Robot Pi Shop
Din Rail DC 12V 8CH Analog Digital Input Output Devices
$21.99
ESP8266 WiFi Relay Module - Robot Pi Shop
Soldout
ESP8266 WiFi Relay Module
$5.99
NRF24L01+PA+LNA Wireless Module with Antenna - Robot Pi Shop
NRF24L01+PA+LNA Wireless Module with Antenna - Robot Pi Shop
Soldout
NRF24L01+PA+LNA Wireless Module with Antenna
$3.99
M18 MP3 Decoder Bluetooth Module - Robot Pi Shop
Soldout
M18 MP3 Decoder Bluetooth Module
$1.99
PAM8403 Super Mini Digital Amplifier Board - Robot Pi Shop
Soldout
PAM8403 Super Mini Digital Amplifier Board
$1.25
Six-In-One Serial Port Module - Robot Pi Shop
Six-In-One Serial Port Module - Robot Pi Shop
Soldout
Six-In-One Serial Port Module
$27.99
Wireless Remote Control Dc Motor Speed Controller - Robot Pi Shop
Wireless Remote Control Dc Motor Speed Controller
$9.99
3W Car BT5.1 MP3 WAV Decoding Board - Robot Pi Shop
3W Car BT5.1 MP3 WAV Decoding Board - Robot Pi Shop
Soldout
3W Car BT5.1 MP3 WAV Decoding Board
$2.45
Mini MP3 Player Module Board - Robot Pi Shop
Mini MP3 Player Module Board
$3.99
Battery Protection Board BMS 3S 12V 40A - Robot Pi Shop
Battery Protection Board BMS 3S 12V 40A - Robot Pi Shop
Battery Protection Board BMS 3S 12V 40A
$3.99
DS3231 RTC Module - Robot Pi Shop
DS3231 RTC Module
$1.99
DF-96DK Liquid Level Controller - Robot Pi Shop
DF-96DK Liquid Level Controller - Robot Pi Shop
DF-96DK Liquid Level Controller
$13.99
DC 6V 12V 24V DC Motor Forward and Reverse Controller  - Robot Pi Shop
DC 6V 12V 24V DC Motor Forward and Reverse Controller  - Robot Pi Shop
DC 6V 12V 24V DC Motor Forward and Reverse Controller 
$5.99
HC-06 4pin Bluetooth Module - Robot Pi Shop
HC-06 4pin Bluetooth Module
$5.25
2000W Thyristor Regulator - Robot Pi Shop
2000W Thyristor Regulator
$2.99
4000W Thyristor Regulator - Robot Pi Shop
4000W Thyristor Regulator - Robot Pi Shop
4000W Thyristor Regulator
$4.99
2.4G black antenna cable - Robot Pi Shop
2.4G black antenna cable
$1.99
Digital Voltmeter 12V Battery Level Indicator - Robot Pi Shop
Digital Voltmeter 12V Battery Level Indicator
$4.99
MAX485 TTL to RS485 Converter Module - Robot Pi Shop
MAX485 TTL to RS485 Converter Module
$0.60
4×4 Matrix 16 Keypad Keyboard Module - Robot Pi Shop
4×4 Matrix 16 Keypad Keyboard Module
$0.99
NFC Relay Control Modules - Robot Pi Shop
NFC Relay Control Modules - Robot Pi Shop
NFC Relay Control Modules
$22.99
12V Relay Module with Automatic Delay Timer - Robot Pi Shop
12V Relay Module with Automatic Delay Timer
$2.99
Clock, Decibel Meter with Temperature and Humidity - Robot Pi Shop
Clock, Decibel Meter with Temperature and Humidity - Robot Pi Shop
Clock, Decibel Meter with Temperature and Humidity
$49.99