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Macchina A0
#66
Nebi verovali sta mi se desilo, na L7 stoji 3.3V, odmah milimer do C20 na C20 stoji 1.5V, sve se cudim kako je moguce, kad sam priblizio mikroskop vidim da lem nije probija iza L7 na pad a od gore kad se gleda izgleda kao da jeste, prelemim to i dobijem 3.3V na esp32, tj 3.27V to je sto je ne mrda odatle. Ali ni dalje ne funkcionise detekcija. Izvukao sam gpio2, gpio 0, gnd zice i spojio ih zajedno na gnd znaci sada su gpio0, gpio2 low, ne pomaze! Na osliloskopu EN pin i gpio0 pin funkcionisu preko RTS,DTS, znaci to je ok! St anije u redu ne znam! Sumnjam da nesto sa CP2014 na shemi nije dobro posto nista u teminalu ne prijavljuje kao da nema komunikacije sa esp32! Cak sam i kompilovao CP2014 kernel modul, insmod usbserial + cp2014, proradilo na RPI4, i evo sta kaze:

Code:
[ 4378.274457] usb 1-1.2: new full-speed USB device number 15 using xhci_hcd
[ 4378.411778] usb 1-1.2: New USB device found, idVendor=10c4, idProduct=ea60, bcdDevice= 1.00
[ 4378.411794] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4378.411807] usb 1-1.2: Product: CP2104 USB to UART Bridge Controller
[ 4378.411820] usb 1-1.2: Manufacturer: Silicon Labs
[ 4378.411831] usb 1-1.2: SerialNumber: 02D88026
[ 8050.759812] usb 1-1.2: cp210x converter now attached to ttyUSB0

esptool takodje i dalje nikakve komunikacije nema:

Code:
root@rpi4:~/A0-Production/ESP32RET_Updater# python ./esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 115200 --before default_reset erase_flash
esptool.py v3.0-dev
Serial port /dev/ttyUSB0
Connecting........_____....._____....._____....._____....._____....._____....._____

Dali neko moze da baci pogled u shemu iz post #55 sta bi moglo da nedostaje, nesto mora da nije kako treba? Probao sam i da zalemim 22uF kondenzator na en pin nista nista nista.
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Messages In This Thread
Macchina A0 - by savan - 02-24-2025, 06:46 PM
RE: Macchina A0 - by mikikg - 02-24-2025, 07:38 PM
RE: Macchina A0 - by gorankg - 02-27-2025, 08:23 PM
RE: Macchina A0 - by savan - 02-24-2025, 08:55 PM
RE: Macchina A0 - by savan - 02-24-2025, 09:13 PM
RE: Macchina A0 - by savan - 02-25-2025, 12:12 PM
RE: Macchina A0 - by enaB - 02-25-2025, 12:54 PM
RE: Macchina A0 - by savan - 02-25-2025, 06:01 PM
RE: Macchina A0 - by savan - 02-25-2025, 06:33 PM
RE: Macchina A0 - by ZASto - 02-26-2025, 08:24 AM
RE: Macchina A0 - by savan - 02-26-2025, 09:37 AM
RE: Macchina A0 - by ddanijel - 02-26-2025, 02:35 PM
RE: Macchina A0 - by savan - 02-26-2025, 10:15 AM
RE: Macchina A0 - by ZASto - 02-26-2025, 05:21 PM
RE: Macchina A0 - by mikikg - 02-26-2025, 11:08 PM
RE: Macchina A0 - by savan - 02-27-2025, 08:43 AM
RE: Macchina A0 - by savan - 02-27-2025, 10:43 AM
RE: Macchina A0 - by savan - 02-27-2025, 01:17 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 01:55 PM
RE: Macchina A0 - by savan - 02-27-2025, 02:14 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 02:20 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 02:16 PM
RE: Macchina A0 - by savan - 02-27-2025, 02:21 PM
RE: Macchina A0 - by savan - 02-27-2025, 02:33 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 02:35 PM
RE: Macchina A0 - by savan - 02-27-2025, 02:58 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 03:38 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 04:12 PM
RE: Macchina A0 - by savan - 02-27-2025, 05:23 PM
RE: Macchina A0 - by savan - 02-27-2025, 05:27 PM
RE: Macchina A0 - by savan - 02-27-2025, 05:38 PM
RE: Macchina A0 - by savan - 02-27-2025, 06:35 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 07:35 PM
RE: Macchina A0 - by gorso69 - 02-27-2025, 08:53 PM
RE: Macchina A0 - by Dragan100 - 02-27-2025, 09:03 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 09:10 PM
RE: Macchina A0 - by Dragan100 - 02-27-2025, 09:15 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 09:45 PM
RE: Macchina A0 - by ddanijel - 02-28-2025, 02:20 AM
RE: Macchina A0 - by mikikg - 02-28-2025, 01:11 PM
RE: Macchina A0 - by gorankg - 02-27-2025, 09:47 PM
RE: Macchina A0 - by mikikg - 02-27-2025, 10:04 PM
RE: Macchina A0 - by gorankg - 02-27-2025, 10:11 PM
RE: Macchina A0 - by Khadgar2007 - 02-28-2025, 11:14 AM
RE: Macchina A0 - by progster - 02-28-2025, 04:47 PM
RE: Macchina A0 - by mikikg - 02-28-2025, 10:49 PM
RE: Macchina A0 - by Khadgar2007 - 03-01-2025, 12:26 AM
RE: Macchina A0 - by mikikg - 03-01-2025, 01:04 AM
RE: Macchina A0 - by savan - 03-02-2025, 10:33 AM
RE: Macchina A0 - by mikikg - 03-03-2025, 10:52 AM
RE: Macchina A0 - by savan - 03-25-2025, 08:38 PM
RE: Macchina A0 - by mikikg - 03-25-2025, 08:48 PM
RE: Macchina A0 - by savan - 03-25-2025, 08:50 PM
RE: Macchina A0 - by savan - 03-25-2025, 09:49 PM
RE: Macchina A0 - by savan - 03-26-2025, 08:20 PM
RE: Macchina A0 - by savan - 03-26-2025, 08:43 PM
RE: Macchina A0 - by mikikg - 03-26-2025, 09:31 PM
RE: Macchina A0 - by savan - 03-26-2025, 09:49 PM
RE: Macchina A0 - by savan - 03-26-2025, 10:44 PM
RE: Macchina A0 - by mikikg - 03-26-2025, 10:49 PM
RE: Macchina A0 - by savan - 03-26-2025, 10:55 PM
RE: Macchina A0 - by mikikg - 03-26-2025, 11:31 PM
RE: Macchina A0 - by mikikg - 03-26-2025, 11:58 PM
RE: Macchina A0 - by me[R]a - 03-27-2025, 12:06 AM
RE: Macchina A0 - by yugaja - 03-27-2025, 02:17 PM
RE: Macchina A0 - by savan - 03-27-2025, 03:24 PM
RE: Macchina A0 - by savan - 03-27-2025, 03:48 PM
RE: Macchina A0 - by me[R]a - 03-27-2025, 04:28 PM
RE: Macchina A0 - by savan - 03-27-2025, 05:43 PM
RE: Macchina A0 - by savan - 03-27-2025, 06:02 PM
RE: Macchina A0 - by savan - 03-27-2025, 06:14 PM
RE: Macchina A0 - by savan - 03-27-2025, 06:24 PM
RE: Macchina A0 - by me[R]a - 03-27-2025, 06:38 PM
RE: Macchina A0 - by savan - 03-27-2025, 07:06 PM
RE: Macchina A0 - by savan - 03-27-2025, 07:34 PM
RE: Macchina A0 - by savan - 03-27-2025, 10:25 PM
RE: Macchina A0 - by mikikg - 03-27-2025, 11:23 PM
RE: Macchina A0 - by savan - 03-28-2025, 02:50 PM
RE: Macchina A0 - by mikikg - 03-28-2025, 04:49 PM
RE: Macchina A0 - by savan - 03-28-2025, 06:34 PM
RE: Macchina A0 - by mikikg - 03-28-2025, 10:52 PM
RE: Macchina A0 - by mikikg - 03-29-2025, 02:54 PM
RE: Macchina A0 - by gorankg - 03-30-2025, 08:47 AM
RE: Macchina A0 - by mikikg - 03-30-2025, 12:57 PM
RE: Macchina A0 - by savan - 03-29-2025, 03:08 PM
RE: Macchina A0 - by mikikg - 03-29-2025, 03:57 PM
RE: Macchina A0 - by savan - 03-29-2025, 04:17 PM
RE: Macchina A0 - by mikikg - 03-29-2025, 04:19 PM
RE: Macchina A0 - by mikikg - 03-29-2025, 04:48 PM
RE: Macchina A0 - by mikikg - 03-29-2025, 05:31 PM
RE: Macchina A0 - by savan - 03-29-2025, 07:23 PM
RE: Macchina A0 - by gorankg - 03-30-2025, 02:34 PM
RE: Macchina A0 - by mikikg - 03-30-2025, 03:49 PM
RE: Macchina A0 - by mikikg - 04-01-2025, 04:40 AM
RE: Macchina A0 - by mikikg - 04-01-2025, 05:37 PM
RE: Macchina A0 - by savan - 04-02-2025, 07:13 PM
RE: Macchina A0 - by mikikg - 04-02-2025, 11:43 PM
RE: Macchina A0 - by mikikg - 04-03-2025, 12:27 AM
RE: Macchina A0 - by gorankg - 04-03-2025, 08:54 AM
RE: Macchina A0 - by mikikg - 04-03-2025, 11:06 AM
RE: Macchina A0 - by gorankg - 04-03-2025, 12:45 PM
RE: Macchina A0 - by mikikg - 04-03-2025, 01:52 PM
RE: Macchina A0 - by mikikg - 04-06-2025, 05:54 PM
RE: Macchina A0 - by savan - Yesterday, 11:44 AM
RE: Macchina A0 - by savan - Yesterday, 02:08 PM
RE: Macchina A0 - by ddanijel - Yesterday, 04:57 PM

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