Search found 3 matches
- Wed Jan 12, 2022 5:04 pm
- Forum: Hardware
- Topic: Achieving Low Power while using the WiFi
- Replies: 3
- Views: 8170
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...
- 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: 2566
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.
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.
- 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: 2566
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...