Hi ESP champs,
I would like to use WCH340N usb to uart ic instead of CP2102, can i use it to flash the program in ESP IDF and arduino, or is there any limitation?
Thanks in advance.
Best Regards
vijay
Search found 7 matches
- Sat Mar 16, 2024 5:23 am
- Forum: General Discussion
- Topic: WCH340 usb to uart ic
- Replies: 0
- Views: 479
- Mon Feb 26, 2024 11:32 am
- Forum: ESP-AT
- Topic: AT support for ESP32 S3 PICO
- Replies: 1
- Views: 3240
AT support for ESP32 S3 PICO
Hi ESP 32 Champs, Team
Would like to know when there would be support for ESP-AT commands on ESP32 S3 and ESP32 S3 PICO series.
Best Regards
Vijay
Would like to know when there would be support for ESP-AT commands on ESP32 S3 and ESP32 S3 PICO series.
Best Regards
Vijay
- Wed Jul 27, 2022 12:43 pm
- Forum: Hardware
- Topic: ESP32 C3FN4 not detecting
- Replies: 2
- Views: 1533
Re: ESP32 C3FN4 not detecting
Hi I use a LDO as a power source. 3.3V is stable I think the issue is with GPIO8 and GPIO2 not be pulled up with 10K to 3.3V, as i have connected it to an LED. As per ESP32 C3 TRM, page 182, Table 7-2, GPIO8 and GPIO2 states should be high when the device is booting out of reset. Will try this assum...
- Tue Jul 26, 2022 4:16 pm
- Forum: Hardware
- Topic: ESP32 C3FN4 not detecting
- Replies: 2
- Views: 1533
ESP32 C3FN4 not detecting
Hi We have designed a board using ESP32-C3FN4 We are not able to detect the chip. We have provided EPSON 40MHZ crystal [FA-238]. The hardware guide for ESP32 C3 mentions that we have to choose a component in series with XTAL P pin, but does not recommend any value. Also there is a 499ohm in series w...
- Fri May 27, 2022 10:17 am
- Forum: ESP-ADF
- Topic: Full duplex audio on ESP32 S2/S3
- Replies: 0
- Views: 2444
Full duplex audio on ESP32 S2/S3
Hi
Has anyone tried implementing full duplex voice/audio on ESP32 S2 or S3?
Best Regards
Vijay
Has anyone tried implementing full duplex voice/audio on ESP32 S2 or S3?
Best Regards
Vijay
- Fri May 27, 2022 9:44 am
- Forum: Hardware
- Topic: Flash read error on ESP32 PICO D4 SIP module while programming on arduino
- Replies: 2
- Views: 2451
Re: Flash read error on ESP32 PICO D4 SIP module while programming on arduino
Hi
Thanks for the suggestion, one of the IO pins was connected to the pin muxed with the embedded flash.
Removing the 0ohm on that IO got the board working.
Thanks for your support. Appreciate it
Thanks for the suggestion, one of the IO pins was connected to the pin muxed with the embedded flash.
Removing the 0ohm on that IO got the board working.
Thanks for your support. Appreciate it
- Mon Mar 21, 2022 3:11 pm
- Forum: Hardware
- Topic: Flash read error on ESP32 PICO D4 SIP module while programming on arduino
- Replies: 2
- Views: 2451
Flash read error on ESP32 PICO D4 SIP module while programming on arduino
HI I am doing board bringup on a custom board using ESP32 PICO D4 SIP module, using arduino I am loading example codes. I am getting the below error on serial monitor. 20:23:58.907 -> rst:0x10 (RTCWDT_RTC_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT) 20:23:58.907 -> flash read err, 1000 20:23:58.907 -> ets...