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Cai-Zi committed Nov 16, 2020
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![T20](./doc/logo.bmp)<br>
![T20](./doc/logo.png)<br>
## T20焊台控制器
[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://www.gnu.org/licenses/mit)
[![Latest version](https://img.shields.io/github/v/release/Cai-Zi/STM32_T12_Controller)](https://github.com/Cai-Zi/STM32_T12_Controller/releases)
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程序部分使用keil5和stm32标准库编写,PID参数是白嫖的wagiminator的开源仓库https://github.com/wagiminator/ATmega-Soldering-Station<br>
- QQ群:1091996634,密码:J20
- 教程:https://www.cnblogs.com/cai-zi/p/13812306.html
## 元件清单(BOM)
- (1)T12烙铁头(焊贴片用刀头,焊插件用尖头)
- (2)烙铁手柄(笔者买的907手柄)、硅胶线(5线)、烙铁支架(带NTC电阻10k、震动开关)、航插(5线)
- (3)24V4A开关电源,给烙铁供电<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.33.17fc6a4bl5eVUy&id=560319416660
- (4)DC-DC降压模块,24V转5V,给控制板供电<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.19.34f96a4bHIEpSp&id=536347025767
- (5)旋转编码器<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.9.7d2b6a4bBVyIM1&id=532637569029
- (6)OLED显示屏(7脚SPI)<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.22.6b146a4bQeIpQy&id=562145367495
- (7)STM32F103C8T6最小系统板
- (8)IRF9540 MOS管P沟道,驱动电烙铁的<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.9.901e6a4b9iiE0a&id=522575402372
- (9)SS8050三极管
- (10)肖特基二极管(用来续流)
- (11)运算放大器LM358,笔者用的AD823,两者都是可以的
- (12)3.3v稳压管<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.35.be596a4bDZ94Ne&id=580234927158
- (13)18v稳压管<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.18.52186a4brkOWGF&id=580243199645
- (14)电解电容100uF(用来稳压)
- (15)独石电容0.1uF(用来滤波),又称104电容
- (16)有源蜂鸣器5V的(接电即响)
- (17)470Ω、1k、51k、10k、100k电阻若干
- (18)500k可调电阻<br>
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4002-21223910208.12.7cc76a4bofuOr0&id=522572774132
- (19)ST-LINK V2下载器<br>
调试STM32性价比极高,可烧写程序,可断点调试
## 引脚说明
- OLED_D0 -> PB13
- OLED_D1 -> PB15
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- T12_ADC -> PA4
- HEAT -> PA0
- SLEEP -> PA8
- TX -> PA9
- RX -> PA10
## 版本说明
- V1.0(2020.10.20)<br>
配套的T12烙铁头为S型热电偶,如果是其他类型的热电偶,需要更改程序中的分度表;<br>
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得到的温度非常稳定!!!焊接大焊点时,波动在10℃左右。<br>
读者可自行使用万用表的温度计校准分度表:使用USB-TTL串口下载器和串口调试助手(115200bps)读取100℃、200℃、300℃、420℃时的ADC值,<br>
然后更改main.h文件中的TEMP100、TEMP200、TEMP300、TEMP420即可;<br>
## THANKS
感谢简繁的UI设计~

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