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      Serial Module

      (33555 products available)

      Wireless module ESP-12E Upgrade ESP-12F ESP12F Latest ESP8266 Serial WiFi

      Wireless module ESP-12E Upgrade ESP-12F ESP12F Latest ESP8266 Serial WiFi

      $0.30 - $0.50
      Min Order: 1 piece
      1 yrsCN
      4.9
      /5
      ·
      2 reviews
      ·
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      ESP32-CAM WiFi WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V BT with OV2640 Camera Module

      ESP32-CAM WiFi WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V BT with OV2640 Camera Module

      Ready to Ship
      $5.88 - $6.18
      Min Order: 5 pieces
      Shipping per piece: $1.24
      6 yrsCN
      4.7
      /5
      ·
      40 reviews
      ·
      "excellent service"
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      FT232RL USB To TTL Serial Converter 40Pin Wifi OV2640 Camera Module ESP32 Development Board ESP32-CAM FT232RL

      FT232RL USB To TTL Serial Converter 40Pin Wifi OV2640 Camera Module ESP32 Development Board ESP32-CAM FT232RL

      $0.28 - $6.10
      Min Order: 1 piece
      5 yrsCN
      5.0
      /5
      ·
      6 reviews
      ·
      "good customer support"
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      ESP8266 ESP-12F Serial WIFI Model ESP8266MOD ESP-12E Upgrade Remote Wireless Module ESP12 Authenticity Guaranteed 4M Flash IOT

      ESP8266 ESP-12F Serial WIFI Model ESP8266MOD ESP-12E Upgrade Remote Wireless Module ESP12 Authenticity Guaranteed 4M Flash IOT

      $0.09
      Min Order: 1 piece
      2 yrsCN
      4.8
      /5
      ·
      45 reviews
      ·
      "Fast service"
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      Original Hc-05 Bluetooth Wireless Serial Port Transmission Module

      Original Hc-05 Bluetooth Wireless Serial Port Transmission Module

      $2.20 - $3.55
      Min Order: 5 pieces
      verify2 yrsCN
      4.8
      /5
      ·
      54 reviews
      ·
      "wonderful service"
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      RS485 module+USB to 485 module Direct connect TTL serial port UART MAX13487 for MAX13487EESA MCU development

      RS485 module+USB to 485 module Direct connect TTL serial port UART MAX13487 for MAX13487EESA MCU development

      $6.00
      Min Order: 1 piece
      6 yrsCN
      4.9
      /5
      ·
      9 reviews
      ·
      "good delivery"
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      MCU TTL to RS485 module 485 to serial port UART level interconversion hardware automatic flow control

      MCU TTL to RS485 module 485 to serial port UART level interconversion hardware automatic flow control

      $0.20 - $0.29
      Min Order: 10 pieces
      2 yrsCN
      4.7
      /5
      ·
      9 reviews
      ·
      "great business"
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      ESP-12S ESP8266 serial port to WiFi module ESP-12E ESP-12F ESP-12S

      ESP-12S ESP8266 serial port to WiFi module ESP-12E ESP-12F ESP-12S

      $1.30 - $1.80
      Min Order: 1 piece
      5 yrsCN
      5.0
      /5
      ·
      5 reviews
      ·
      "excellent service"
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      About products and suppliers

      33555 serial module products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 19%, other electronic components accounts for 11%, and other communication & networking product accounts for 4%.
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