Search found 9 matches

by Rajkumar181
Thu Dec 21, 2017 7:51 am
Forum: ESP-IDF
Topic: SD Card example is not working
Replies: 1
Views: 5399

Re: SD Card example is not working

Hello, I retried the read and write the data into sd card. and i am success to read the data from SD card but the problem is , while writing the data into sd card. It is able to create a file but it is not writing on that. My code : sdmmc_host_t host = SDSPI_HOST_DEFAULT(); host.slot = VSPI_HOST; ho...
by Rajkumar181
Wed Dec 20, 2017 9:53 am
Forum: ESP-IDF
Topic: ESP32 with ENC28J60 Ethernet Module
Replies: 7
Views: 43116

ESP32 with ENC28J60 Ethernet Module

Is it possible to interface with enc28j60 module through spi.
by Rajkumar181
Mon Dec 18, 2017 4:40 am
Forum: ESP-IDF
Topic: ESP32 with ENC28J60 Ethernet Module
Replies: 1
Views: 5026

ESP32 with ENC28J60 Ethernet Module

Hello,

i want to know how to interface with ENC28J60 Ethernet Module. If any library is there pls share it.

Thanks
Raj
by Rajkumar181
Fri Dec 15, 2017 9:31 am
Forum: ESP-IDF
Topic: Timer synchronise with zero crossing signal
Replies: 2
Views: 5230

Re: Timer synchronise with zero crossing signal

I tried for the MCPWM peripheral. but it is not synchronising .
by Rajkumar181
Fri Dec 15, 2017 5:50 am
Forum: ESP-IDF
Topic: WiFi Interface Stop
Replies: 8
Views: 12904

Re: WiFi Interface Stop

Update your component library than try.
by Rajkumar181
Fri Dec 15, 2017 5:46 am
Forum: ESP-IDF
Topic: Timer synchronise with zero crossing signal
Replies: 2
Views: 5230

Timer synchronise with zero crossing signal

I am trying to perform dimming of AC light by synchronising timer with zero crossing detector.please some buddy suggest me if already done, something like this done before .

i tried for ledc example but in this pulse is shifting.
by Rajkumar181
Fri Dec 15, 2017 5:24 am
Forum: ESP-IDF
Topic: SD Card example is not working
Replies: 1
Views: 5399

SD Card example is not working

Hello,

i tried all possible think, what you gave in example ,but still it is comming same error.
"I (10268) example: Using SPI peripheral
E (10268) example: Failed to initialize the card (259). Make sure SD card lines have pull-up resistors in place."
Please suggest to me what to do now?
by Rajkumar181
Sat Dec 09, 2017 4:27 pm
Forum: ESP-IDF
Topic: Hardware timer
Replies: 2
Views: 4830

Hardware timer

how to restart the timer 0 and stop the timer.
by Rajkumar181
Fri Dec 08, 2017 3:54 pm
Forum: ESP-IDF
Topic: How to synchronise timer with zero crossing detector
Replies: 0
Views: 3072

How to synchronise timer with zero crossing detector

hi,
i tried to synchronise but is not working.
i am attaching my code pls look at this.