Is there a way to use an HC-06 BT module as a slave to the ESP32 master ???
I would like to create a HC-06 module as a game controller with any version of ESP32.
Search found 32 matches
- Sat Feb 21, 2026 7:55 pm
- Forum: General Discussion
- Topic: Is there a way to use an HC-06 BT module ...
- Replies: 1
- Views: 73
- Sat Apr 06, 2024 10:16 pm
- Forum: ESP8266
- Topic: Capture dateTime.html
- Replies: 1
- Views: 7029
Capture dateTime.html
Hello All,
I am trying to create a html file that will return the date and time from a web browser.
The goal is to have the ESP start in Access Point Mode (no actual internet access)
send an html file to the client that shows an local date/time, such as:
================== dateTime.html
<!DOCTYPE ...
I am trying to create a html file that will return the date and time from a web browser.
The goal is to have the ESP start in Access Point Mode (no actual internet access)
send an html file to the client that shows an local date/time, such as:
================== dateTime.html
<!DOCTYPE ...
- Thu Jan 18, 2024 7:09 pm
- Forum: Hardware
- Topic: What flash memory chip to use
- Replies: 1
- Views: 1827
What flash memory chip to use
I would like to upgrade the flash memory chip in the ESP32-WROOM module.
What part number should I use ?
Thanks
What part number should I use ?
Thanks
- Mon May 09, 2022 5:54 pm
- Forum: General Discussion
- Topic: Initial flash needed for download boot over internal USB?
- Replies: 5
- Views: 5856
Re: Initial flash needed for download boot over internal USB?
Is there a page that describes this functionality ?
Are there example code available ?
Are there example code available ?
- Tue Feb 01, 2022 5:50 pm
- Forum: Sample Code
- Topic: BLE to BLE
- Replies: 1
- Views: 17445
BLE to BLE
Can BLE code be setup in a master to connect to only one BLE slave ?
Can the BLE slave reject all masters except one ?
Thank You
Can the BLE slave reject all masters except one ?
Thank You
- Wed Mar 24, 2021 9:19 pm
- Forum: General Discussion
- Topic: How does the ESP32 core execute code from the serial FLASH ?
- Replies: 1
- Views: 2992
How does the ESP32 core execute code from the serial FLASH ?
Is there a web page that describes how the ESP32 core, executes code from a single serial FLASH chip ?
What does the timing look like during execution ?
How is a single FLASH chip shared between the two ESP32 cores ?
I have seen diagrams with a serial FLASH and a serial RAM connected to the same ...
What does the timing look like during execution ?
How is a single FLASH chip shared between the two ESP32 cores ?
I have seen diagrams with a serial FLASH and a serial RAM connected to the same ...
- Sat Sep 05, 2020 9:02 pm
- Forum: ESP32 Arduino
- Topic: BasicOTA and OTAWebUpdater hangs
- Replies: 2
- Views: 4059
Re: BasicOTA and OTAWebUpdater hangs
I found my problem, maybe helpful for someone else.
This project is to have an SD Card for the next part of this project.
I wired the SDCard socket and inserted the SDcard.
When I remove the SDCard, everything works ?!?
So, somewhere the VSPI pins are used for something not listed in the source ...
This project is to have an SD Card for the next part of this project.
I wired the SDCard socket and inserted the SDcard.
When I remove the SDCard, everything works ?!?
So, somewhere the VSPI pins are used for something not listed in the source ...
- Sat Sep 05, 2020 6:33 pm
- Forum: ESP32 Arduino
- Topic: BasicOTA and OTAWebUpdater hangs
- Replies: 2
- Views: 4059
BasicOTA and OTAWebUpdater hangs
I learned about these OTA*.ino files last week.
I loaded them up, but after the message "Booting" they both just hang.
I had a problem with the compiler complaining, so I removed ESP32_Arduino and reinstalled it via the "Boards Manager".
Both now compile but hangs ??
Is this a known problem or may ...
I loaded them up, but after the message "Booting" they both just hang.
I had a problem with the compiler complaining, so I removed ESP32_Arduino and reinstalled it via the "Boards Manager".
Both now compile but hangs ??
Is this a known problem or may ...
- Wed Jul 03, 2019 8:28 pm
- Forum: Hardware
- Topic: ESP-WROOM-32 & SDMMC & CH340G
- Replies: 3
- Views: 7159
Re: ESP-WROOM-32 & SDMMC & CH340G
I added the extra isolation transistor, but I have the same proble.
I can not go into programming mode with the SD card inserted.
Please see attached schematic.
I can not go into programming mode with the SD card inserted.
Please see attached schematic.
- Mon Jul 01, 2019 1:23 am
- Forum: Hardware
- Topic: ESP-WROOM-32 & SDMMC & CH340G
- Replies: 3
- Views: 7159
ESP-WROOM-32 & SDMMC & CH340G
I need some advice.
I have designed a PCB using a ESP-WROOM-32 & SDMMC & CH340G.
The problem is that the CH340G uses the two transistors for set the programming mode.
If I have an SD card inserted into it's socket, the WROOM will not go into programming mode.
I release the SD card, and its fine.
Is ...
I have designed a PCB using a ESP-WROOM-32 & SDMMC & CH340G.
The problem is that the CH340G uses the two transistors for set the programming mode.
If I have an SD card inserted into it's socket, the WROOM will not go into programming mode.
I release the SD card, and its fine.
Is ...