Search found 3 matches

by papaisou11
Wed Jan 12, 2022 5:04 pm
Forum: Hardware
Topic: Achieving Low Power while using the WiFi
Replies: 3
Views: 8831

Achieving Low Power while using the WiFi

Hello, Help Needed. I am starting to design a circuit that is a door lock system. However, It will be battery Powered and I am expecting it to last 1 Year at least using a 3.7V 2500mAH battery. My problem is, if it is continuously connected to the wifi 24x7, it will not last long due to the Power co...
by papaisou11
Wed Jan 12, 2022 4:59 pm
Forum: Hardware
Topic: ESP32-WROOM-32E not programming using JTAG for the fresh new chip
Replies: 2
Views: 2687

Re: ESP32-WROOM-32E not programming using JTAG for the fresh new chip

Well,

I figured out the Problem. The JTAG is used by the pre installed command line code. By making it empty or flashing with something else, it frees the pins.
by papaisou11
Tue Sep 14, 2021 7:14 am
Forum: Hardware
Topic: ESP32-WROOM-32E not programming using JTAG for the fresh new chip
Replies: 2
Views: 2687

ESP32-WROOM-32E not programming using JTAG for the fresh new chip

Hello, I found a problem that when I install a fresh module of ESP32-WROOM-32E in the system, I could not flash it using JTAG (Tool - ESP-PROG) at the very first time. If I program any code using the USB to UART flash mode on a fresh new module, I could program with the JTAG after that. I have tried...