inner diameter: 2mm (tightly matched with 2mm diameter shaft)
outer diameter: 5mm
thickness: 2mm
In stock
inner diameter: 2mm (tightly matched with 2mm diameter shaft)
outer diameter: 5mm
thickness: 2mm
රු8.00
In stock
Compareinner diameter: 2mm (tightly matched with 2mm diameter shaft)
outer diameter: 5mm
thickness: 2mm
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Single module can drive an 8 * 8 dot matrix common cathode
Module Operating voltage: 5V/3.3V
Module Dimensions: length 3.3cm X 3.3cm wide
Modules with input and output interfaces, support for cascading multiple modules
Wiring instructions:
On the left block to an input port, an output port on the right
MAX7219 Dot Matrix Module 4 In One Display 5 Pin RED/GREEN/BLUE
OLED display, without backlight, self-illumination, display performance is better than traditional LCD display, but also reduces consumption.
Driver IC: SSD1306
Size: 0.91 inch OLED
Resolution: 128 x 32
IIC interface
The voltmeter is applicable to almost all electric vehicles, high precision, stable and reliable.
High precision
Minimum 5 v low working voltage,
with reverse polarity protection, reverse does not burn.
Ultra-high pressure 132 v not to burn.
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