CJMCU ADC modules x 15
https://cjmcu.world.taobao.com/search.htm?search=y&keyword=ADC&lowPrice=&highPrice=

CJMCU-1220 ADS1220 ADC SPI 低功耗 24位 模数转换器 ¥46
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.13.4abc36c3Ck1tF9&id=584450828838

CJMCU-7705 AD7705 双路16位ADC数据采集模块 输入增益可编程 ¥35
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.16.4abc36c3Ck1tF9&id=543975867693

CJMCU-ADS1115 超小型 16位 精密 模数转换器 ADC 开发板模块 ¥14
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.25.4abc36c3Ck1tF9&id=43345387066

ADS1115 16-Bit ADC – 4 Channel 通道模数AD转换模块 可调放大 ¥11
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.28.4abc36c3Ck1tF9&id=530984446609

CJMCU-1118 ADS1118 16位 模数转换器 ADC SPI通信模块 开发板 ¥27
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.37.4abc36c3Ck1tF9&id=520925818666

CJMCU-3021 MCP3201 12-Bit A/D ADC 12位模数转换 SPI 串口通信 ¥22
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.40.4abc36c3Ck1tF9&id=555538787569

CJMCU- ADS8344 ADC 模数转换器 模块 8路串行输入16位串行输出 ¥42
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.49.4abc36c3Ck1tF9&id=522698015977

CJMCU-7705 TM7705 双路16位ADC数据采集模块 输入增益可编程 ¥15
https://item.taobao.com/item.htm?spm=a312a.7700824.w4002-2963753174.52.4abc36c3Ck1tF9&id=543927600024

[优信电子] ADS1256IDB 24位ADC模块/数据采集 单端\差分输入 ¥110
https://item.taobao.com/item.htm?spm=a230r.1.14.20.5355788eQBVqG8&id=569931510901&ns=1&abbucket=6#detail

CJMCU-5593 AD5593 可配置 ADC/DAC 模数转换器 8通道 12位 ¥68
https://item.taobao.com/item.htm?spm=a230r.1.14.196.557e2b4bysS5b1&id=556355512909&ns=1&abbucket=6#detail

MCU-1120 K型 热电偶模块 ADS1120 高精度16位 模数转换器 ADC ¥41
https://item.taobao.com/item.htm?spm=a230r.1.14.162.557e2b4bysS5b1&id=575430361065&ns=1&abbucket=6#detail

Analog Engineer’s Circuit: Data Converters SBAA354–January 2019
Two-channel, K-type thermocouple measurement circuit with internal temperature sensor CJC
http://www.ti.com/lit/an/sbaa354/sbaa354.pdf