其中的LSM9DS1在最近涨价很厉害，所以我是从我的老电路板上换下来的，因此不在这个价格表中。
The price of LSM9DS1 has risen sharply recently, so I reused them from my old circuit board, so it is not in this price list.
以上价格的单位是人民币
The unit of the above price is RMB
其中的PCA9548AD,112商家告诉我没有货了，因此我把他换成了TI的替代芯片。
One of the PCA9548AD, 112 merchants told me that it was out of stock, so I replaced it with TI's chip.
