公司在用的印表機c3372驅動程式位置

https://ftp.yanray.com.tw/

allegro free physical viewer v16.6 總pin數確認方式

看總pin數
1. 選show element(F4)

2. find設定 " pin "

3. 確認主要的各圖層(top, bottom, vcc, gnd)開啟

4. 框選全圖零件

5. 顯示圖面的 LISTING: 1349 element(s) <- 1349="" p="" pin="">
6. 只看dip pin, 要將 top, bottom圖層關閉,只留內層圖層

7. 同1. 2.操作,在框選全圖

8. 顯示圖面的 LISTING: 103 element(s) <- 103="" dip="" p="" pin="">

test software

SiSoftware Sandra
https://www.sisoftware.co.uk/download-lite/

CrystallDiskinfo
https://crystalmark.info/en/software/crystaldiskinfo/

atto disk benchmark

https://www.atto.com/disk-benchmark/

Raspberry Pi Storage Benchmarks

https://jamesachambers.com/raspberry-pi-storage-benchmarks/

To run the benchmark yourself type/paste:

wget https://raw.githubusercontent.com/TheRemote/PiBenchmarks/master/Storage.sh
chmod +x Storage.sh
sudo ./Storage.sh

Or the one line version with curl:

curl https://raw.githubusercontent.com/TheRemote/PiBenchmarks/master/Storage.sh | sudo bash

Raspberry Pi exFAT: Adding Support for exFAT File System

https://pimylifeup.com/raspberry-pi-exfat/

Adding Support for exFAT
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install exfat-fuse
sudo apt-get install exfat-utils

Mounting an exFAT Drive Manually from Terminal
sudo mkdir /media/exfat
sudo mount -t exfat /dev/sdb1 /media/exfat

Automatically Mounting an exFAT Drive
mkfs.exfat /dev/sdb1

Raspberry Pi NTFS: Adding Support for NTFS File System

https://pimylifeup.com/raspberry-pi-ntfs/

sudo apt-get update
sudo apt-get upgrade
sudo apt-get install ntfs-3g

power ic

M3TEK
MT5033
800kHz Synchronous Step-up Converter with 6A Switches

Axelite
AX5510
680K/1.2MHz, High Voltage, Boost Converter