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 |
|---|
| PCM12SMTR |  | SW_SPDT_PCM12 |
电位器 §
| 型号 | | KiCAD封装 |
|---|
| BOURNS TC33 |  | Bourns_TC33X_Vertical |
接插件 §
| 型号 | 式样 | 间距 |
|---|
| GH | | 1.25 |
| SH | | |
| PH | | 2.0 |
| XH | | 2.54 |
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 §
三极管/MOS管/IGBT §
NPN三极管 §
PNP三极管 §
N沟道场效应管NMOS §
- 2104(如SJ2104)
- 2302(如SI2302)
- 2308
P沟道场效应管PMOS §
电源模块 §
LDO §
- 7805
- 1117(AMS1117,LM1117)
- MIC5219低压差LDO
- 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 §
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 §
触控芯片 §
- 调光触控芯片
- RH6618,单通道触控型PWM芯片
- SGL8022W
- TTP223(TTP223H-BA6),AF223
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