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UART 485/232/TTL
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RS485 Modues & relays
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Wireless RS485/RS232 series 1
Current Voltage ADC Collector
RS485 Relays
Others
Digital Collection Module
Pressure Weight Sensor
Temperature and Humidity Transmitter Detection Sensor
RS232 Modues & relays
USB programmer
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TTL232
ESP32 Board
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Positive negative power modules
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Expansion Board
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Bistable Self-locking Electronic Switch
Signal Generator
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series 1
DTMF Relay
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Wiress RF FSK Zigbee ASK
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New Products [more]
DNDINS3 Din Rail Mounting ESP32-S3 Development Board N16R8 N8R8 ESP32-S3-DevKitC-1 Expansion Module for Bluetooth Arduino Wifi IOT DIY
US$9.99
ESC3B04 only board DC7-25V 4AI-4DO 0-10V Analog Input ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC
US$15.99
ESC3B04 Din Rail DC7-25V 4AI-4DO 0-10V Analog Input ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC
US$16.99
LFUPSMA 2 IN 1 3.2V LiFePO4 Battery Charge & Discharge UPS Module 12V DC DC Boost Converter 32140 32700 18650 3.6V Charger Board
US$2.99
SMLDB11 7.83Hz PRO Version 0.01Hz~300KHz Continuously Adjustable Schumann Resonance Pulse Square Wave Generator Esolfeggio Frequencies
US$15.99
SMECN04 0.01-100kHz Schumann Resonances Pure Sine Wave Signal Generator for Relax Sleep Improving Body's Perception of Sound and Images
US$17.99
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Bluetooth relay
Bluetooth relay
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BT25D04 DC 5-24V 4CH Bluetooth-compatible V4.0 BLE Relay RF Wireless Switch For Apple For IOS For Android Phone Smart Home
US$22.99
BT21A08 DC 12V 8 CH Android Phone Bluetooth-compatible Control Relay Module For Smart Home LED Lighting system
US$23.99
BT26E01 DC 12V For Android Bluetooth-Compatible BLE Relay 2.4G RF Remote Control IOT Module Command customization Switch Board
US$4.99
BT37E04 4 Ch DC 5V For Android Bluetooth-Compatible Relay 2.4G RF Remote control IOT Module Command customization Switch Board
US$14.99
BT37E04 4 Ch DC 12V For Android Bluetooth-Compatible Relay 2.4G RF Remote control IOT Module Command customization Switch Board
US$14.99
CE038 DC 5V 12V 24V 4CH Bluetooth compatible Relay 2.4G RF Wireless Remote Control Switch for Apple IOS Android Mobile
US$22.99
CE041 DC 5V 9V 12V 24V 4CH Bluetooth Relay Android App Wireless Remote Controller For Smart Home Motor LED Car Access
US$19.99
BT21C04 AC 110V 120V DC 5V 4 CH Bluetooth-compatible Relay Switch for Android app Wireless Remote Controller
US$19.99
CE034 DC 5V 6V 9V 12V 15V 24V Bluetooth-compatible Relay Module Android APP Mobile Phone Remote Control
US$13.99
CE034 DC 5V 6V 9V 12V 15V 24V Bluetooth-compatible Relay Module Android APP Mobile Phone Remote Control
US$12.99
BT23A02 2ch IOS Android Bluetooth Relay 2.4G RF Wireless Remote control Switch LED Motor
US$14.99
CE028 12V 4Ch Bluetooth Relay Android Mobile Remote control Switch for Motor LED Light
US$19.99
BT22A16 DC 12V 16 Channel Android Phone Bluetooth-Compatible Control Relay Module 2.4G Wireless Controller For Smart Home
US$29.99
TYROD06 6 DI-DO DC 5V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP free ship
US$17.99
TYROD06 6 DI-DO DC 12V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP free ship
US$17.99
TYROD06 6 DI-DO DC 24V IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN IN Dry Contact Out Tuya Smart Life APP free ship
US$17.99
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