Search found 811 matches

by davef
Mon Jul 25, 2022 9:41 pm
Forum: ESP32 boards
Topic: ESP-Now support for ESP32 (and ESP8266)
Replies: 368
Views: 1508726

Re: ESP-Now support for ESP32 (and ESP8266)

I am only using ESP32. on_recv() required ... will need to read up about that one.
by davef
Mon Jul 25, 2022 7:57 pm
Forum: ESP32 boards
Topic: ESP-Now support for ESP32 (and ESP8266)
Replies: 368
Views: 1508726

Re: ESP-Now support for ESP32 (and ESP8266)

Having read several tutorials and howtos trying to do simultaneous ESPNow and WiFi I have the impression that this is even more difficult than trying to maintain a reliable WiFi connection. For example: https://randomnerdtutorials.com/esp8266-esp-now-wi-fi-web-server/#more-100126 There are a few thi...
by davef
Mon Jul 25, 2022 3:03 am
Forum: ESP32 boards
Topic: ESP-Now support for ESP32 (and ESP8266)
Replies: 368
Views: 1508726

Re: ESP-Now support for ESP32 (and ESP8266)

And on the repeater:

Code: Select all

e0.add_peer(local)
because local is on channel 6 (WiFi) does that mean e0 is still on channel 0?
by davef
Mon Jul 25, 2022 2:51 am
Forum: ESP32 boards
Topic: ESP-Now support for ESP32 (and ESP8266)
Replies: 368
Views: 1508726

Re: ESP-Now support for ESP32 (and ESP8266)

e0.get_peers()

Code: Select all

((b'\x08:\xf2\xab^\x04', b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0, 0, False),)
so, channel is 0, right?
by davef
Mon Jul 25, 2022 2:39 am
Forum: ESP32 boards
Topic: ESP-Now support for ESP32 (and ESP8266)
Replies: 368
Views: 1508726

Re: ESP-Now support for ESP32 (and ESP8266)

- all 3 of them and Generic.
- will try that again ... it use to return true with v1.17 on all units.
- no
- will try that, probably tomorrow if it is not raining too hard!

I can check e0.get_peers as he is sitting beside me.

Last suggestion ... tomorrow.

Thank you for the hints.
by davef
Mon Jul 25, 2022 1:11 am
Forum: ESP32 boards
Topic: ESP-Now support for ESP32 (and ESP8266)
Replies: 368
Views: 1508726

Re: ESP-Now support for ESP32 (and ESP8266)

Can't get the complete repeater link system working with v1.19.1 Three units: - a remote - a repeater - a local All units have v1.191.1 on them and I have the repeater talking to the local, but the remote doesn't talk to the repeater. Local w0 channel 6 Repeater w0 channel 6 Remote w0 channel 6 On ...
by davef
Sat Jul 23, 2022 7:20 pm
Forum: ESP32 boards
Topic: Mosfet question
Replies: 4
Views: 1771

Re: Mosfet question

One these might be easier:
https://www.aliexpress.com/item/3289056 ... 180278uiAM
Dual-H bridge controller L28N
by davef
Sat Jul 23, 2022 7:08 pm
Forum: ESP32 boards
Topic: Mosfet question
Replies: 4
Views: 1771

Re: Mosfet question

Not really correct. A MOSFET will take a voltage which exceeds it's gate threshold voltage and then switch an external supply, ie 12V on to supply a connected load. Your ESP32's GPIO only output voltages between 0-3v3, so you would either need a MOSFET with a guaranteed gate threshold max of 2 maybe...
by davef
Sat Jul 23, 2022 6:51 am
Forum: ESP32 boards
Topic: int() Anomaly
Replies: 19
Views: 9372

Re: int() Anomaly

I get the right answer on a 64bit machine running Ubuntu 20.04LTS, so I guess I'd be looking at how well float numbers are being represented in a Micropython port. There was some discussion about this recently, sorry can't find the specific thread. Or how a 10 digit number is represented?
by davef
Sat Jul 23, 2022 12:28 am
Forum: ESP32 boards
Topic: ESP-Now support for ESP32 (and ESP8266)
Replies: 368
Views: 1508726

Re: ESP-Now support for ESP32 (and ESP8266)

I hadn't "connected" rx_buffer size with irecv() but now see it is really a high-level configuration for all recv functions. Thank you.

Yesterday, I realised that you have a esp32_generic_spiram image. One day I will try that out on a spare SPIRAM variant.