Estación B: https://space.bilibili.com/309103931
Columna China Mobile 4G module-ML302: https://blog.csdn.net/qq_33259323/category_10453372.html
Colección China Mobile 4G Module-ML302: https://www.bilibili.com/read/readlist/rl328642
1. China Mobile 4G module-ML302-OpenCpu development- (compilación y grabación de firmware)
https://blog.csdn.net/qq_33259323/article/details/108586847
https://www.bilibili.com/read/cv7876504
2. China Mobile 4G module-ML302-OpenCpu development- (MQTT se conecta a Alibaba Cloud)
https://blog.csdn.net/qq_33259323/article/details/108638945
https://www.bilibili.com/read/cv7876527
2.1 Módulo 4G móvil de China-ML302-Desarrollo de OpenCpu- (Conexión MQTT a Alibaba Cloud-tema de suscripción)
https://blog.csdn.net/qq_33259323/article/details/108960540
https://www.bilibili.com/read/cv7879954
2.2 Módulo 4G móvil de China-ML302-Desarrollo OpenCpu- (conexión MQTT a Alibaba Cloud para recibir y enviar datos)
https://blog.csdn.net/qq_33259323/article/details/108964810
https://www.bilibili.com/read/cv7886836
2.3 China Mobile 4G Module-ML302-OpenCpu Development- (MQTT se conecta a la comunicación Alibaba Cloud-RRPC)
https://blog.csdn.net/qq_33259323/article/details/108965071
https://www.bilibili.com/read/cv7888259
3. China Mobile 4G module-ML302-OpenCpu development-serial port development
https://blog.csdn.net/qq_33259323/article/details/108974888
https://www.bilibili.com/read/cv7888865
4. China Mobile 4G module-ML302-OpenCpu development-51 MCU puerto serie a I2C
https://blog.csdn.net/qq_33259323/article/details/109020642
https://www.bilibili.com/read/cv7922942
5. China Mobile 4G module-ML302-OpenCpu development-MCP23017 entrada / salida
https://blog.csdn.net/qq_33259323/article/details/109109136
https://www.bilibili.com/read/cv7969395
7.Módulo 4G de mitad de turno-ML302-OpenCpu desarrollo-PCF8591 voltaje de medición
https://blog.csdn.net/qq_33259323/article/details/109109266
https://www.bilibili.com/read/cv7969365
8. China Mobile 4G module-ML302-OpenCpu development-GPIO
https://blog.csdn.net/qq_33259323/article/details/108960947
https://www.bilibili.com/read/cv7877192
9. China Mobile 4G Module-ML302-OpenCpu Development-ADC
https://blog.csdn.net/qq_33259323/article/details/109020864
https://www.bilibili.com/read/cv7922958
10. China Mobile 4G Module-ML302-OpenCpu Development-CJSON
https://blog.csdn.net/qq_33259323/article/details/109020898
https://www.bilibili.com/read/cv7923020
11. China Mobile 4G Module-ML302-OpenCpu Development-HTTP
https://blog.csdn.net/qq_33259323/article/details/109020904
https://www.bilibili.com/read/cv7923054
China Mobile 4G Module-ML302-OpenCpu Development-ADC
ML302 OpenCPU proporciona dos canales ADC, y el rango de adquisición ADC admite 0 ~ 1.8V
| Canal ADC | Pin del módulo |
| CM_ADC_CHANNEL_1 | 27 |
| CM_ADC_CHANNEL_2 | 26 |
cm_printf("[ADC][%d]:%d\n",1,cm_adc_get_vol(CM_ADC_CHANNEL_1));
cm_printf("[ADC][%d]:%d\n",2,cm_adc_get_vol(CM_ADC_CHANNEL_2));