Search found 2111 matches

by WiFive
Mon Feb 18, 2019 4:27 am
Forum: Hardware
Topic: Esp32 connected to 1-wire overheats and burns board
Replies: 3
Views: 30

Re: Esp32 connected to 1-wire overheats and burns board

Most 1-wire devices can work at 3.3v
by WiFive
Tue Feb 12, 2019 3:37 am
Forum: General Discussion
Topic: U-Boot port for expressif ESP_WROVER_KIT
Replies: 5
Views: 183

Re: U-Boot port for expressif ESP_WROVER_KIT

I would guess more specifically he wants an interactive 2nd stage bootloader that would allow you to interrupt normal boot and update the firmware over uart without having to enter 1st stage bootloader download mode
by WiFive
Tue Feb 05, 2019 11:50 am
Forum: ESP32 IDF
Topic: Can driver bug
Replies: 2
Views: 134

Re: Can driver bug

Did you open GitHub issue?
by WiFive
Mon Jan 21, 2019 2:15 pm
Forum: General Discussion
Topic: Configuring ESP32 to execute from SPI RAM
Replies: 8
Views: 929

Re: Configuring ESP32 to execute from SPI RAM

Psram is mapped into dram and the CPU cannot execute instructions from dram
by WiFive
Tue Jan 15, 2019 5:02 am
Forum: General Discussion
Topic: (solved) LWIP/sockets memory leak?
Replies: 6
Views: 446

Re: LWIP/sockets memory leak?

Is it still there if you don't stop/start wifi? Although 3.1.1 includes https://github.com/espressif/esp32-wifi ... 32f332c4e7 so maybe not.
by WiFive
Tue Jan 15, 2019 3:26 am
Forum: ESP32 IDF
Topic: High Level Interrupt on external GPIO Interrupt
Replies: 13
Views: 714

Re: High Level Interrupt on external GPIO Interrupt

Are you sure ESP_INTR_FLAG_HIGH returns a level 5 interrupt since it matches more than one level?

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