Search found 4 matches

by charleslinquist
Sat Dec 24, 2022 5:14 pm
Forum: ESP-IDF
Topic: Cannot program using Flash download tool.
Replies: 3
Views: 1589

Re: Cannot program using Flash download tool.

I have added 2200uF directly across the 5V pins. It is powered by the (short, heavy) USB cable.
by charleslinquist
Sat Dec 24, 2022 5:06 am
Forum: ESP-IDF
Topic: Cannot program using Flash download tool.
Replies: 3
Views: 1589

Cannot program using Flash download tool.

I am using the ESP32-WROOM S3 development board. I have extra capacitance on the power supply. I have tried 3 different USB cables (all short). I have tried 3 different computers. The serial port is correct. When I try to program the part, it always fails in the same way. The swquence is ; test offs...
by charleslinquist
Mon Jan 17, 2022 11:34 pm
Forum: General Discussion
Topic: Detecting valid WiFi Connection
Replies: 0
Views: 3057

Detecting valid WiFi Connection

I followed the web server example (STation Mode) given by https://randomnerdtutorials.com/esp32-web-server-arduino-ide/ My goal is to turn the on-board LED ON when a WiFi connection is established, and turn it back OFF when the connection drops or disappears. I have no trouble turning on the LED whe...
by charleslinquist
Thu May 16, 2019 9:54 pm
Forum: Showcase
Topic: Monitor R/C controller with ESP
Replies: 0
Views: 3525

Monitor R/C controller with ESP

Most handheld R/C controllers operate at 2.4Ghz. I'm wondering if it would be possible to "listen" to their output. The data is one-way only (TO the ESP32), and would probably have to be done in a "promiscuous" mode, since the R/C controllers are usually "bound" to one receiver only. My application ...