EC Buying 2Pcs 0.54" HT16K33 4 Bit Meter Digital Tube Module Emerald Green Color 0.54 inch LED Display Module I2C IIC for Arduino

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EC Buying 2Pcs 0.54" HT16K33 4 Bit Meter Digital Tube Module Emerald Green Color 0.54 inch LED Display Module I2C IIC for Arduino

Regular Price: US$29.99

Special Price US$24.99

Availability: In stock

Supplier: EC Buying

Category: Electronics Computers & Accessories Computer Components Single Board Computers

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Product parameters Product size: 50.94mm * 27.88mm * 11.93mm Working voltage: 5V (3.3V relatively dark) IIC address: default address 0X70 Nixie tube size: 0.54 inch Display Color: green Pin Description: C: Serial clock line D: Serial data line -: Supply voltage- +: supply voltage + +: IIC level control terminal (connect 3.3V or 5V) A0, A1, A2,: IIC data address control terminal IIC address calculation: 0X70+A0+A1+A2 (floating is 0, welding A0 is 1, A1 is 2, A2 is 4, for example A0, A2 welding IIC address at this time = 0X70+1+4=0X75)

Digital tube size: 0.54 inch. IIC address: default address 0X70. Working voltage: 5V (3.3V is relatively dark). It is controlled by I2C. Only 2 IO ports can control the 4-digit nixie tube, which greatly saves the number of IO ports. The control chip is HT16K33 , Strong compatibility, compatible with most microcontrollers. This product is a 4-digit green color digital tube module.