Search found 11 matches

by Don Warr
Sun Mar 10, 2024 7:02 am
Forum: ESP8266
Topic: ESP8266, To Sleep or Not to sleep that is a question
Replies: 2
Views: 285

Re: ESP8266, To Sleep or Not to sleep that is a question

Well thank you liaifat85,,, Thats the answer I was hopping for... I just want to show and keep led on, but stop major current flow... I just needed a second opinion....
by Don Warr
Sat Mar 09, 2024 6:54 am
Forum: ESP8266
Topic: ESP8266, To Sleep or Not to sleep that is a question
Replies: 2
Views: 285

ESP8266, To Sleep or Not to sleep that is a question

I'm using a esp8266 in a project,, I Need to conserve power, ,, I have the chip send one piece of data to a client then turn on a certain led according to a result.. Then I want the chip to "basically" shut down UNTILL a power reset but keep display led on... This project all works fine using Light ...
by Don Warr
Sat Feb 27, 2021 9:50 am
Forum: Hardware
Topic: ESP32 as Bluetooth headset
Replies: 2
Views: 12091

Re: ESP32 as Bluetooth headset

The Link is for I2C.... Not I2S.. I can not find any examples or documentation on Full Duplex....
by Don Warr
Sat Feb 27, 2021 9:22 am
Forum: ESP-IDF
Topic: How to use i2s in full-duplex mode
Replies: 23
Views: 60527

Re: How to use i2s in full-duplex mode

i2s_write rather than i2c_write... Can you reply if your code worked...

If anyone knows how to get Full Duplex to work,,,, Can you post an answer...
by Don Warr
Wed Nov 06, 2019 2:28 pm
Forum: ESP32 Arduino
Topic: Wifi, Sending out a string to a client...
Replies: 1
Views: 4789

Wifi, Sending out a string to a client...

Hi All,,, any suggestions would be appreciated.... I have a small problem with the ESP32 wifi coding, using arduino... The design goal is to first use a esp32 server to connect to a pc,, then, after bugs in design have been worked out connect esp32 to esp32... Now using BlueTooth clasic is simple an...
by Don Warr
Sun Oct 28, 2018 2:07 pm
Forum: ESP32 Arduino
Topic: RMT – The Remote Peripheral, or, Whats wrong with this code... please..
Replies: 4
Views: 6629

Re: RMT – The Remote Peripheral, or, Whats wrong with this code... please..

Well thank you WiFive,,,, The program above, Now works great, and generates a wonderful square wave, I replaced the 1 line " rmt_config(&config); //<< Line Will not Compile " with "rmt_config(&config); //<< This fixed program ..." I have searched and googled everywhere to try and find 1 program writ...
by Don Warr
Sun Oct 28, 2018 11:01 am
Forum: ESP32 Arduino
Topic: RMT – The Remote Peripheral, or, Whats wrong with this code... please..
Replies: 4
Views: 6629

Re: RMT – The Remote Peripheral, or, Whats wrong with this code... please..

Thanks for a Reply WiFive , I'm not sure of what you mean "html encoded" but CAN this code work if I leave out that line...?? Or what can I do to get this code working...
by Don Warr
Sun Oct 28, 2018 9:12 am
Forum: ESP32 Arduino
Topic: RMT – The Remote Peripheral, or, Whats wrong with this code... please..
Replies: 4
Views: 6629

RMT – The Remote Peripheral, or, Whats wrong with this code... please..

Hi all, I am trying to evaluate the RMT of the ESP32.. I have decades of expertise with Micro Chip but I like the look of this ESP device.. Now, although there's not many examples for the RMT, and even less using Arduino, I have found THIS example which works for someone to get 3uS pulses . It has O...
by Don Warr
Thu Oct 25, 2018 1:49 pm
Forum: General Discussion
Topic: Minimum requirements to start the Hardware Counter
Replies: 7
Views: 11857

Re: Minimum requirements to start the Hardware Counter

SpenZerX First post was, "Minimum requirements to start the Hardware Counter" then went to resetting the counter,, But can someone please confirm that his code in the 1 post is the Minimum requirements.... to evaluate the pulse counter.. Any thoughts would be appreciated.. Thank's..
by Don Warr
Sat Oct 20, 2018 4:37 am
Forum: ESP32 Arduino
Topic: Frequency Measurement on digital input
Replies: 18
Views: 41427

Re: Frequency Measurement on digital input

Thank's For your input " ESP_Sprite" .. After decades with microchip, I am just now evaluating the ESP32,, What a wonderful little chip this is.. I threw together the code of "rodmcm"'s and saw it does work well.. Are you just guessing at 40Mhz, or did you hear this somewhere..?? Nowhere, do I see a...