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IIC/I2C/接口 LCD1602转接板函数库LCD2004转接版 PCF8574 扩展板
Link to the original- 100 — 1999 шт 5000$ per piece.
- 2000 — 50119 шт 4000$ per piece.
- 50120+ шт 3000$ per piece.
Available 0 pcs.
0.34
$
+ Shipping in China
0.0$
Not available
Inspection + photo report for $1.5.
We check the goods and take a photo report so you can make sure you get the right product without faults or damage
Add photo report
Delivery from China to Ukraine, Uzbekistan, European and African countries
Payable upon arrival at the warehouse in China
Returns are only possible while the item is in our warehouse in China. Once the goods have been dispatched from China, they cannot be returned
Photo and product description
1602 I2C接口 4线1602屏
IIC/I2C接口LCD1602转接板 不含LCD屏
控制板IO口只有20个，加些传感器、SD卡啥的，继电器等模块多了，IO口就不够用了，
原来的1602屏需要7个IO口才能驱动起来，我们开发的这个模块可以帮你省5个IO口。
产品参数：
1.供电电压：+5V
2.支持I2C协议
3.具有背光灯，和对比度调节电位器
4.4线输出更简单