Search found 9742 matches
- Thu Nov 21, 2024 8:48 am
- Forum: General Discussion
- Topic: Persistent time counter using NVS without burning a hole in the FLASH?
- Replies: 6
- Views: 558
Re: Persistent time counter using NVS without burning a hole in the FLASH?
Once again I'm designing weird features into my clock OS/platform. This time I want the settings menu to display a runtime counter on vacuum tube based displays, to be able to tell how many hours the VFD/plasma display has spent actively showing something and/or with the heater turned on. Of course...
- Thu Nov 21, 2024 3:44 am
- Forum: ESP-IDF
- Topic: How to add gpio component
- Replies: 1
- Views: 217
Re: How to add gpio component
Unless you specify otherwise, the 'main' component implicitly 'require's all available components (including e.g. the flash driver). What you did is specify a component explicitly, which makes it depend on *only* that component (and not the flash driver). In other words: the REQUIRES line was never ...
- Wed Nov 20, 2024 4:21 am
- Forum: ESP-IDF
- Topic: Deep sleep ulp interrupt pulse counter high power consumption
- Replies: 5
- Views: 644
Re: Deep sleep ulp interrupt pulse counter high power consumption
I would not be surprised if it is; the ULP and peripherals are still powered on.
- Wed Nov 20, 2024 4:19 am
- Forum: Hardware
- Topic: ESP32 high power draw (fake chips?)
- Replies: 4
- Views: 722
Re: ESP32 high power draw (fake chips?)
It was the bloody wires and or the breadboard I use to prototype this. Yeah, I'm not surprised tbh. I soldered the components on a protoboard and suddenly it worked and is still working. Using MPC1700 (250ma max) a 1000uf and a 10uf ceramic. I would still have to do more testing, trying the other L...
- Wed Nov 20, 2024 4:09 am
- Forum: ESP32 Arduino
- Topic: Is it necessary to ground the ESP32-WROOM central pin?
- Replies: 1
- Views: 283
Re: Is it necessary to ground the ESP32-WROOM central pin?
Hello. 1. Do I need to ground the ESP32-WOOW center pin? It may be enough to smear the central contact with thermal paste for heat transfer. From the datasheet: "Soldering EPAD Pin 39 to the ground of the base board is not a must. If you choose to solder it, please apply the correct amount of solde...
- Tue Nov 19, 2024 6:37 am
- Forum: General Discussion
- Topic: esp32-h2 What can i do with it?
- Replies: 7
- Views: 20008
Re: esp32-h2 What can i do with it?
It would be nice to get an answer to the original question, perhaps better phrased like this: What purposes is an H2 best suited for? Cheap and/or low-power BLE/Zigbee/Thread/Matter projects. Why choose an H2 for your project over a S3 or C3? What can I do with an H2 that I can't do with a S3 or a ...
- Tue Nov 19, 2024 1:23 am
- Forum: General Discussion
- Topic: USB HDI Host example
- Replies: 4
- Views: 1164
Re: USB HDI Host example
I think the USB HID library has been moved to the component registry; those examples will automatically download and add that component if you build them.
- Tue Nov 19, 2024 1:21 am
- Forum: ESP-BOX
- Topic: ESP32-S3-BOX-3B no longer responds
- Replies: 4
- Views: 1004
Re: ESP32-S3-BOX-3B no longer responds
If you want to try flashing something else into the Box, you can try holding the 'boot' button, then pressing and releasing the 'reset' button, then releasing the 'boot' button. This should allow you to flash the unit again. Note that after flashing you may need to press the 'reset' button to start ...
- Tue Nov 19, 2024 1:13 am
- Forum: Hardware
- Topic: How to get ESP32-C5 devkit?
- Replies: 1
- Views: 565
Re: How to get ESP32-C5 devkit?
You can try contacting sales@espressif.com but afaik there aren't that many C5s made yet so they may be somewhat stingy giving them out, if they still have enough in the first place.
- Tue Nov 19, 2024 1:12 am
- Forum: Hardware
- Topic: ESP32-Cam always resetting to download mode
- Replies: 1
- Views: 361
Re: ESP32-Cam always resetting to download mode
Potentially the board is flaky? Can you try adding a pullup resistor of, say, 1K or something between IO0 and 3.3V?