Search found 2 matches
- Thu Oct 05, 2023 2:51 pm
- Forum: ESP-IDF
- Topic: ESP32-PICO-V3-02 PSRAM test crash
- Replies: 0
- Views: 713
ESP32-PICO-V3-02 PSRAM test crash
Hi! We have run into a problem with our custom ESP32-PICO-V3-02 based hw crashing on PSRAM test: I (29) boot: ESP-IDF v4.4-329-g3c9657fa4e 2nd stage bootloader I (29) boot: compile time 11:04:59 I (29) boot: chip revision: 3 I (56) boot_comm: chip revision: 3, min. bootloader chip revision: 0 I (98)...
- Thu Sep 28, 2023 2:29 pm
- Forum: ESP-IDF
- Topic: Send AT commands while in PPPoS connection
- Replies: 6
- Views: 6320
Re: Send AT commands while in PPPoS connection
Hi,
Some modems do provide additional UART port which can be used in parallel. And in case of USB connection some modems do support second virtual COM port capable of processing AT commands. This how I solved the problem.
Some modems do provide additional UART port which can be used in parallel. And in case of USB connection some modems do support second virtual COM port capable of processing AT commands. This how I solved the problem.