Microelectronics Boards

612 products

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  1. Top User Rated
    Optum Lithium Battery Charging Module TP4056 Type C
    Top User Rated

    Optum Lithium Battery Charging Module TP4056 Type C

    12
    4.7
    12

    0

    It does exactly what it needs to.
    5

    xarkar67

    xarkar67

  2. Espressif ESP-32S Development Board WiFi+Bluetooth

    Espressif ESP-32S Development Board WiFi+Bluetooth

    4
    5.0
    4

    0

  3. Optum NodeMcu Lua CP2102 ESP8266 WIFI Board for Arduino IDE

    Optum NodeMcu Lua CP2102 ESP8266 WIFI Board for Arduino IDE

    6
    5.0
    6
    from6,90 € at 2 stores

    0

  4. Esp32-cam-mb WiFi Bluetooth Development Board Ov2640 Camera Module

    Esp32-cam-mb WiFi Bluetooth Development Board Ov2640 Camera Module

    1
    5.0
    1

    0

  5. Waveshare Esp32-c5 – 32mb Loose Unsoldered Headers

    Waveshare Esp32-c5 – 32mb Loose Unsoldered Headers

    0

  6. Digital LED Thermostat Temperature Relay Control Module 12V (XH-W1209)

    Digital LED Thermostat Temperature Relay Control Module 12V (XH-W1209)

    5
    5.0
    5

    0

  7. Optum Breadboard Power Module MB102 3.3V/5V

    Optum Breadboard Power Module MB102 3.3V/5V

    4
    4.5
    4
    from1,80 € at 3 stores

    0

  8. BBC micro:bit V2 Board Single

    BBC micro:bit V2 Board Single

    10
    4.6
    10
    from19,50 € at 3 stores

    0

  9. Haitronic Flash BIOS USB Programmer CH341A 24 25 Series (HR0564)

    Haitronic Flash BIOS USB Programmer CH341A 24 25 Series (HR0564)

    7
    3.7
    7
    from4,96 € at 3 stores

    0

  10. Optum Voltage Dimmer 50-220VAC 2000W (HR0214-116A)

    Optum Voltage Dimmer 50-220VAC 2000W (HR0214-116A)

    11
    4.6
    11
    from3,10 € at 2 stores

    0

  11. Waveshare Rp2350-pizero Development Board Based On Raspberry Pi Rp2350 Dual-core & Dual-architecture Microcontroller 520kb Sram 16mb Onboard Flash Memory

    Waveshare Rp2350-pizero Development Board Based On Raspberry Pi Rp2350 Dual-core & Dual-architecture Microcontroller 520kb Sram 16mb Onboard Flash Memory

    from13,90 € at 2 stores

    0

  12. BMS 3S 25A Li-ion Battery Protection Board

    BMS 3S 25A Li-ion Battery Protection Board

    4
    5.0
    4

    0

  13. FM Stereo Radio Receiver DIY Kit

    FM Stereo Radio Receiver DIY Kit

    2
    5.0
    2

    0

  14. BMS 3S 40A Li-ion Battery Protection Board

    BMS 3S 40A Li-ion Battery Protection Board

    3
    5.0
    3

    0

  15. Esp32-s3 Microcontroller 2.4ghz Wi-Fi Development Board 240mhz Dual Core Processor Esp32-s3-wroom-1 Module 16mb Flash

    Esp32-s3 Microcontroller 2.4ghz Wi-Fi Development Board 240mhz Dual Core Processor Esp32-s3-wroom-1 Module 16mb Flash

    1
    5.0
    1
    from14,50 € at 2 stores

    0

  16. Cp2102

    Cp2102

    1
    5.0
    1

    0

  17. Optum Relay Module 2 Channel 5V

    Optum Relay Module 2 Channel 5V

    1
    5.0
    1
    from3,30 € at 2 stores

    0

  18. BMS 3S 10A Li-ion Battery Protection Board (HX-3S-01)

    BMS 3S 10A Li-ion Battery Protection Board (HX-3S-01)

    4
    5.0
    4

    0

  19. Haitronic USB to RS485 TTL Serial Converter Adapter (FTDI-FT232RL)

    Haitronic USB to RS485 TTL Serial Converter Adapter (FTDI-FT232RL)

    3
    5.0
    3

    0

  20. Dual Lithium Battery Charging with Micro USB

    Dual Lithium Battery Charging with Micro USB

    4
    4.8
    4
    from0,56 € at 3 stores

    0

  21. PC817 2-Channel Optocoupler Isolation Board

    PC817 2-Channel Optocoupler Isolation Board

    3
    5.0
    3
    from3,94 € at 2 stores

    0

  22. TP4056

    TP4056

    2
    5.0
    2

    0

  23. Dc-Dc Boost Buck Adjustable Step Up Step Down Automatic Converter Xl6009 Module Suitable For Solar Panel

    Dc-Dc Boost Buck Adjustable Step Up Step Down Automatic Converter Xl6009 Module Suitable For Solar Panel

    4
    4.8
    4
    from3,10 € at 3 stores

    0

  24. Optum RS232 to TTL Serial Module DB9 Connector

    Optum RS232 to TTL Serial Module DB9 Connector

    4
    5.0
    4
    from1,23 € at 2 stores

    0

  25. Relay Module Low Level Trigger 1 Channel 5V

    Relay Module Low Level Trigger 1 Channel 5V

    2
    5.0
    2

    0

  26. Haitronic Laser Transmitter Module For Arduino HR0021

    Haitronic Laser Transmitter Module For Arduino HR0021

    2
    5.0
    2

    0

  27. 3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery Charging Discharge Integrated Module

    3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery Charging Discharge Integrated Module

    1
    5.0
    1
    from2,90 € at 3 stores

    0

  28. Esp32-c3 Super Mini Development Module 4MB

    Esp32-c3 Super Mini Development Module 4MB

    2
    3.0
    2
    from4,50 € at 2 stores

    0

  29. Stepper Driver Module with Heatsink (DRV8825)

    Stepper Driver Module with Heatsink (DRV8825)

    3
    5.0
    3

    0

  30. #47811 2s 5a Li-ion Lithium Battery 7.4v 8.4v 18650 Charger Protection Board Bms Li-ion Lipo Battery

    #47811 2s 5a Li-ion Lithium Battery 7.4v 8.4v 18650 Charger Protection Board Bms Li-ion Lipo Battery

    2
    5.0
    2
    from1,60 € at 2 stores

    0

  31. Optum V3 Engraver 3D Printer CNC Shield Expansion Board A4988 Driver

    Optum V3 Engraver 3D Printer CNC Shield Expansion Board A4988 Driver

    2
    5.0
    2

    0

  32. Desktop Chassis Power Supply - ATX Terminal Module -12/+12/+5/+3.3V (XH-M229)

    Desktop Chassis Power Supply - ATX Terminal Module -12/+12/+5/+3.3V (XH-M229)

    10
    4.6
    10

    0

  33. FTDI FT232RL

    FTDI FT232RL

    2
    5.0
    2

    0

  34. Esp32 Development Board Esp32-c6-devkitc-1-n8 8MB SPI Flash

    Esp32 Development Board Esp32-c6-devkitc-1-n8 8MB SPI Flash

    1
    5.0
    1

    0

  35. Prototype Paper Copper PCB 5x7cm Board

    Prototype Paper Copper PCB 5x7cm Board

    1
    5.0
    1
    from1,12 € at 3 stores

    0

  36. DB9 Female Header Connection Terminal 9 Pin RS232 / RS485

    DB9 Female Header Connection Terminal 9 Pin RS232 / RS485

    2
    5.0
    2

    0

  37. DFRobot Beetle

    DFRobot Beetle

    2
    5.0
    2

    0

  38. Haitronic 5v -12v Zvs Induction Heating Power Supply Module With Coil

    Haitronic 5v -12v Zvs Induction Heating Power Supply Module With Coil

    2
    5.0
    2

    0

  39. Bms 6s 15a Li-ion Battery Protection Board

    Bms 6s 15a Li-ion Battery Protection Board

    2
    5.0
    2

    0

  40. LDO 800MA DC 5V to 3.3V Step-Down Power Supply Module

    LDO 800MA DC 5V to 3.3V Step-Down Power Supply Module

    1
    5.0
    1

    0

  41. Haitronic Step-up Boost Converter with Micro USB LM2577

    Haitronic Step-up Boost Converter with Micro USB LM2577

    2
    5.0
    2

    0

  42. Haitronic Programmer USB ISP ATMEGA8 atmega128 support WIN7 64K with 60cm cable (HR0214-25)

    Haitronic Programmer USB ISP ATMEGA8 atmega128 support WIN7 64K with 60cm cable (HR0214-25)

    3
    4.7
    3
    from4,80 € at 3 stores

    0

  43. TTL to RS-485 for Arduino module

    TTL to RS-485 for Arduino module

    1
    5.0
    1
    from2,09 € at 2 stores

    0

  44. ZB2L3

    ZB2L3

    3
    4.7
    3

    0

  45. DFRobot Sunflower: Solar Power Manager 5V (DFR0559)

    DFRobot Sunflower: Solar Power Manager 5V (DFR0559)

    1
    5.0
    1

    0

  46. Waveshare USB to UART Module - Type C

    Waveshare USB to UART Module - Type C

    3
    4.7
    3

    0

  47. Module

    Module

    1
    5.0
    1

    0

  48. DFRobot Lipo Charger Type C-dfr0668

    DFRobot Lipo Charger Type C-dfr0668

    2
    5.0
    2

    0

  49. Offers and Price DropsView more