Search found 2 matches

by bongo1000
Sat Jan 22, 2022 3:49 pm
Forum: ESP32 Arduino
Topic: "arp_table[i].q == NULL" failed on ping
Replies: 0
Views: 2430

"arp_table[i].q == NULL" failed on ping

i run an ESP32 with a LAN8720 module attached. besides other jobs, the ESP32 scans the subnet to detect if all known IP addresses are available, i.e. to detect if any server fails to respond. this is done by periodically pinging those IP addresses. when doing so, i randomly get reboots, i.e. SW_CPU_...
by bongo1000
Mon Dec 14, 2020 4:06 pm
Forum: ESP32 Arduino
Topic: ESP32 Bluetooth Classic Master Mode (Client)
Replies: 0
Views: 1993

ESP32 Bluetooth Classic Master Mode (Client)

i need to establish a bluetoot classic connection from an esp32 to an existing HC-06 module, to automatically send commands over bluetooth which have so far been sent from an android phone to the HC-06. unfortunately, i am not able to establish a bluetooth connection from the esp32 to the HC-06. pre...