EC Buying 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

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EC Buying 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

Regular Price: US$23.99

Special Price US$19.99

Availability: In stock

Supplier: EC Buying

Category: Business & Industry & Science Industrial Electrical Optoelectronic Products Optoelectronic Displays LED Segment Displays

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Characteristic Adopt power CMOS technology Display mode 10 segments × 8 bits Key scan (8 × 3bit) Brightness adjustment circuit (duty cycle 8 adjustable) Serial interface (CLK, STB, DIO) Oscillation mode: RC oscillation (450KHz+5%) Built-in power-on reset circuit SOP28 packaging Connection method: VCC GND is connected to the 5V power supply, and the STB CLK DIO is connected to the IO port of the MCU Sizes: 7.50X5.00X1.30cm Shipping list: Key digital LED display module 4 pieceC

Simple design, practical using, giving you great convenience. After practical application, the key sensitivity display effect is good. Equipped with digital interface, data latches, keyboard scanning circuit, etc. Its 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. The chip used in this module is TM1638, which integrates common peripheral circuits of single chip microcomputer.