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IO Controllers - Serial

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10Pcs/1pc ESP ESP8266 Serial WIFI Wireless Module ESP-32S ESP32S Adapter Plate Expansion Board for ESP-07 ESP-12F ESP-12E ESP-08

10Pcs/1pc ESP ESP8266 Serial WIFI Wireless Module ESP-32S ESP32S Adapter Plate Expansion Board for ESP-07 ESP-12F ESP-12E ESP-08  Read more 

from AliExpress   
(IN Stock)
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TENSTAR 2pcs Black HC-12 433Mhz SI4438 Chip Wireless Serial Port Module 1000m With Antenna Replace Bluetooth

TENSTAR 2pcs Black HC-12 433Mhz SI4438 Chip Wireless Serial Port Module 1000m With Antenna Replace Bluetooth  Read more 

from AliExpress   
(IN Stock)
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2.4 / 2.8 / 3.5 Inch 240x320 320x480 SPI 2.4" TFT Serial Port Module 5V/3.3V PCB Adapter ST7789V/ST7796S LCD Display For Arduino

2.4 / 2.8 / 3.5 Inch 240x320 320x480 SPI 2.4" TFT Serial Port Module 5V/3.3V PCB Adapter ST7789V/ST7796S LCD Display For Arduino  Read more 

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MA01-AACX2240 IOT RS485 ModBus RTU I/O Network Modules with Serial Port 4 Switch Output 2DI+2AI+4DO Stability Watchdog for PLC

MA01-AACX2240 IOT RS485 ModBus RTU I/O Network Modules with Serial Port 4 Switch Output 2DI+2AI+4DO Stability Watchdog for PLC  Read more 

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PCF8574 PCF8574T I/O For IIC I2C TWI SPI Serial Interface Board Port LCD1602 LCD2004 Adapter Plate LCD Adapter Converter Module

PCF8574 PCF8574T I/O For IIC I2C TWI SPI Serial Interface Board Port LCD1602 LCD2004 Adapter Plate LCD Adapter Converter Module  Read more 

from AliExpress   
(IN Stock)
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ESPDUINO-32 ESP32 Development Board Serial Port WiFi Bluetooth-Compatible Ethernet IoT Wireless Transceiver Module Control Board

ESPDUINO-32 ESP32 Development Board Serial Port WiFi Bluetooth-Compatible Ethernet IoT Wireless Transceiver Module Control Board  Read more 

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ESPDUINO-32 ESP32 Development Board Serial Port WiFi Bluetooth-compatible Ethernet IoT Wireless Transceiver Module Control Board

ESPDUINO-32 ESP32 Development Board Serial Port WiFi Bluetooth-compatible Ethernet IoT Wireless Transceiver Module Control Board  Read more 

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Elfin-EW10 Serial Port RS232 to WiFi Device IOT Server Module Support TCP/IP Telnet Modbus TCP Protocol data transfer via WiFi

Elfin-EW10 Serial Port RS232 to WiFi Device IOT Server Module Support TCP/IP Telnet Modbus TCP Protocol data transfer via WiFi  Read more 

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ESP8266 Serial Port Wifi Module NodeMCU Lua V3 Internet Of Things Development Board With TYPE-C Micro USB Interface CH340

ESP8266 Serial Port Wifi Module NodeMCU Lua V3 Internet Of Things Development Board With TYPE-C Micro USB Interface CH340  Read more 

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ESP32-CAM-MB Development Board Test Backboard Serial Port Burner Module with Expansion Interface CH340C Type-C Interface

ESP32-CAM-MB Development Board Test Backboard Serial Port Burner Module with Expansion Interface CH340C Type-C Interface  Read more 

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(IN Stock)
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5893 Voltage UPDI Friend - USB Serial UPDI Programmer ESP32

5893 Voltage UPDI Friend - USB Serial UPDI Programmer ESP32  Read more 

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USB to 8-channel TTL serial module CH348 high-speed multiple UART output power adjustable TYPE-C interface

USB to 8-channel TTL serial module CH348 high-speed multiple UART output power adjustable TYPE-C interface  Read more 

from AliExpress   
(IN Stock)
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