{"id":8828537012375,"title":"2Pcs TM1638 Display Module 8 Bit LED Digital Tube 8 Bit Digital Led Key Display Module LED Display Module Microcontroller Display Module with Keys Electronic Module for Ardiuno","handle":"2pcs-tm1638-display-module-8-bit-led-digital-tube-8-bit-digital-led-key-display-module-led-display-module-microcontroller-display-module-with-keys-electronic-module-for-ardiuno","description":"\u003ch3\u003e2Pcs TM1638 Display Module 8 Bit LED Digital Tube 8 Bit Digital Led Key Display Module LED Display Module Microcontroller Display Module with Keys Electronic Module for Ardiuno\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eCharacteristic Adopt power CMOS technology Display mode 10 segments × 8 bits\nKey scan (8 × 3bit) Brightness adjustment circuit (duty cycle 8 adjustable)\nSerial interface (CLK, STB, DIO) Oscillation mode: RC oscillation (450KHz+5%)\nBuilt-in power-on reset circuit SOP28 packaging Connection method: VCC GND is\nconnected to the 5V power supply, and the STB CLK DIO is connected to the IO\nport of the MCU Sizes: 7.50X5.00X1.30cm Shipping list: Key digital LED display\nmodule 4 pieceC\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThe chip used in this module is TM1638, which integrates common peripheral circuits of single chip microcomputer\u003c\/li\u003e\n \u003cli\u003eIts biggest feature is that it only needs to occupy three IO ports of the single chip computer to drive scanning detection and display, saving MCU resources\u003c\/li\u003e\n \u003cli\u003eEquipped with digital interface, data latches, keyboard scanning circuit, etc\u003c\/li\u003e\n \u003cli\u003eAfter practical application, the key sensitivity display effect is good\u003c\/li\u003e\n \u003cli\u003eSimple design, practical using, giving you great convenience\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-02-18T15:26:16+11:00","created_at":"2025-02-11T22:04:49+11:00","vendor":"EC Buying","type":"LED 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TM1638 Display Module 8 Bit LED Digital Tube 8 Bit Digital Led Key Display Module LED Display Module Microcontroller Display Module with Keys Electronic Module for Ardiuno\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eCharacteristic Adopt power CMOS technology Display mode 10 segments × 8 bits\nKey scan (8 × 3bit) Brightness adjustment circuit (duty cycle 8 adjustable)\nSerial interface (CLK, STB, DIO) Oscillation mode: RC oscillation (450KHz+5%)\nBuilt-in power-on reset circuit SOP28 packaging Connection method: VCC GND is\nconnected to the 5V power supply, and the STB CLK DIO is connected to the IO\nport of the MCU Sizes: 7.50X5.00X1.30cm Shipping list: Key digital LED display\nmodule 4 pieceC\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThe chip used in this module is TM1638, which integrates common peripheral circuits of single chip microcomputer\u003c\/li\u003e\n \u003cli\u003eIts biggest feature is that it only needs to occupy three IO ports of the single chip computer to drive scanning detection and display, saving MCU resources\u003c\/li\u003e\n \u003cli\u003eEquipped with digital interface, data latches, keyboard scanning circuit, etc\u003c\/li\u003e\n \u003cli\u003eAfter practical application, the key sensitivity display effect is good\u003c\/li\u003e\n \u003cli\u003eSimple design, practical using, giving you great convenience\u003c\/li\u003e\n \u003c\/ul\u003e"}