电阻

  • 常用阻值 电阻本身的阻值常用的有161种 1,1.1,1.2,1.3,1.5,1.6,1.8 2,2.2,2.4,2.7, 3,3.3,3.6,3.9 4.3,4.7 5.1,5.6 6.2,6.8 7.5,8.2,9.1,10,11,12,13,15,16,18,20,22,24,27,30,33, 36,39,43,47,51,56,62,68,75,82,81,100,110,120,130,150,160,180,200,220,240,270,300,330,360,390,430,470,510, 560,620,680,750,820,910,1K, 1K,1.1K,1.2K,1.3K,1.5K,1.6K,1.8K 2K,2.2K,2.4K,2.7K 3K,3.3K,3.6K,3.9K 4.3K,4.7K 5.1K,5.6K 6.2K,6.8K, 7.5K,8.2K,9.1K,10K,11K,12K,13K,15K,16K,18K,20K,22K,24K, 27K,30K,33K,36K,39K,43K,47K,51K,56K,62K,68K,75K,82K,91K,100K,110K,120K,130K,150K,160K,180K,200K,220K,240K,270K,300K,330K,360K,390K,430K,470K,510K,560K,620K,680K,750K,820K,910K 1M,1.1M,1.2M,1.3M,1.5M,1.6M,1.8M 2M,2.2M,2.4M,2.7M 3M,3.3M,3.6M,3.9M 4.4M,4.7M

舵机

  • 舵机选型(舵机自身重量作为型号标识):1.7g(低电压),2g,3.7g,4.3g,9g

开关

  • SPST: Single Pole Single Throw

  • SPDT: A Single Pole Double Throw (SPDT) switch is a switch that only has a single input and can connect to and switch between the 2 outputs

    型号KiCAD封装
    PCM12SMTRSW_SPDT_PCM12

电位器

型号KiCAD封装
BOURNS TC33Bourns_TC33X_Vertical

接插件

型号式样间距
GH1.25
SH
PH2.0
XH2.54

测试探针Pogo Pin

  • 常见型号P50,P75,PL75,RL75,P100,P160,PL75-xx后面的xx为探针头的形状
  • P50:测试中心距50mil/1.27mm
  • PL75-xx:测试中心距75mil/1.91mm,
    • 尺寸:Barrel Diameter 40 mil (0.0402 inch / 1.02mm),全长1.0957 inch / 27.83mm
    • B1:矛型
  • P50

工具网站

二极管

  • SOD-323
    • 1N4148开关二级管

三极管/MOS管/IGBT

  • 9013/9014,9013为NPN型三极管,9014为PNP型三极管
  • 2N2222,NPN晶体管
  • 2104(如SJ2104)N沟道场效应管
  • 2301 增强型P沟道场效应管
  • 2308(如Si2308或其它同型替代) N沟道场效应管

电源模块

LDO

  • MIC5219
  • LP2992

DC-DC step down

  • XL1583
  • MP1584EN (过时型号,替代型号MP2338)
  • MP2315 (过时型号,替代型号MP2393)
    • 封装TSOT23-8
    • 标识为 |AGC* ,不太确定最后一位的意义

锂电充电

  • TP4056

驱动

  • PWM驱动芯片 PCA9685PW
  • AA51880
  • High side driver:62783系列/2981系列
  • FM116B,H桥直流电极驱动电路

传感器

磁性绝对旋转编码器magnetic absolute rotary encoder

  • iC-TW11

触控芯片

  • 调光触控芯片
    • RH6618,单通道触控型PWM芯片
    • SGL8022W

蓝牙模组

逻辑电路

端口扩展

  • PCF8574 采用I2C通讯的8-Bit I/O扩展
  • AW9523 采用I2C通讯的16路呼吸灯扩展GPIO控制器