I've created plenty of custom ESP32-WROOM boards before but this is my first ESP32-U4WDH.
I'm getting serial output from the board but am unable to program it. Any idea what I didn't do or need to do to get it to program?
Search found 5 matches
- Wed Aug 19, 2020 2:12 am
- Forum: Hardware
- Topic: Unable to Program Custom ESP32-U4WDH
- Replies: 2
- Views: 3619
- Sat May 30, 2020 12:17 am
- Forum: ESP-IDF
- Topic: In SoftAP DHCP Server Eventually Stops
- Replies: 1
- Views: 3071
In SoftAP DHCP Server Eventually Stops
When connecting to an ESP32 in softAP mode from an ESP32 client, the client connects and disconnects just fine for a while. Eventually, the AP will show the following error: dhcps: send_offer>>udp_sendto result ffffffff The client connects but doesn't get a lease. If I try to connect from another de...
- Sun Sep 29, 2019 11:35 pm
- Forum: Hardware
- Topic: IO34 & IO35 with Reed Switch & ESP32
- Replies: 4
- Views: 7609
Re: IO34 & IO35 with Reed Switch & ESP32
The pins are tied to deepsleep wakeups. I need the ESP32 to wake up when either state is selected. So, I'm not just monitoring the state, I'm using it for an interrupt.
- Sat Sep 28, 2019 1:17 am
- Forum: Hardware
- Topic: IO34 & IO35 with Reed Switch & ESP32
- Replies: 4
- Views: 7609
IO34 & IO35 with Reed Switch & ESP32
So I know IO34 & IO35 are read only on the ESP32. However, when I try to attach a reed switch to the pins, I'm unable to read anything but a 0. Using them as interrupts doesn't work either. Moving the reed switch to pins IO32 & IO33 works fine. You can see the 10k resistor attached to the reed switc...
- Tue Aug 27, 2019 12:41 am
- Forum: ESP32 Arduino
- Topic: Get MAC of Station on Connection/Disconnection on SoftAP
- Replies: 0
- Views: 2086
Get MAC of Station on Connection/Disconnection on SoftAP
I'm trying to get the MAC address out of the WiFiEventInfo_t when the client connects or disconnects. What is the proper variable to look at?
WiFiEventInfo_t info
info.connected.mac is not valid.
Any pointers would be helpful.
WiFiEventInfo_t info
info.connected.mac is not valid.
Any pointers would be helpful.