Search found 1675 matches

by WiFive
Sat May 19, 2018 11:24 pm
Forum: Hardware
Topic: Incorrect ADC Voltage After Calibration
Replies: 4
Views: 110

Re: Incorrect ADC Voltage After Calibration

Because the adc value will hit zero at ~0.1v so it can only tell you the voltage is ≤0.1
by WiFive
Sat May 19, 2018 12:43 pm
Forum: Hardware
Topic: Incorrect ADC Voltage After Calibration
Replies: 4
Views: 110

Re: Incorrect ADC Voltage After Calibration

Adc cannot measure below ~0.1v
by WiFive
Sat May 19, 2018 7:42 am
Forum: General Discussion
Topic: Arduino ESP32 RAM usage.
Replies: 1
Views: 60

Re: Arduino ESP32 RAM usage.

If you're going to write the word Arduino or even imagine it, put your post here
viewforum.php?f=19

viewtopic.php?f=19&t=5308
by WiFive
Sat May 19, 2018 1:19 am
Forum: General Discussion
Topic: Setting tx/rx power to antenna (external socket especially)
Replies: 3
Views: 63

Re: Setting tx/rx power to antenna (external socket especially)

If they were using an external amplifier or high gain antenna and don't want to violate the law.
by WiFive
Fri May 18, 2018 11:47 pm
Forum: General Discussion
Topic: Confusion when reading the parameters of the ESP32
Replies: 3
Views: 81

Re: Confusion when reading the parameters of the ESP32

1. It is rom code version date, not related to production date or silicon version
2. Both. Rom code access flash in dio mode then 2nd stage bootloader can change mode.
4. For me prints 1
5. 0x32 = 50
by WiFive
Fri May 18, 2018 10:19 am
Forum: ESP32 IDF
Topic: fill status for NVS ?
Replies: 2
Views: 85

Re: fill status for NVS ?

nvs_get_stats
by WiFive
Thu May 17, 2018 9:58 am
Forum: ESP32 IDF
Topic: EFUSE read/write BLOCK 1/2/3 from esp-idf
Replies: 2
Views: 115

Re: EFUSE read/write BLOCK 1/2/3 from esp-idf

https://github.com/espressif/esp-idf/blob/98e5c475b31ce704e08bd1a48f5d2de3f0b216b0/components/bootloader_support/src/efuse.c#L56-L58 https://github.com/espressif/esp-idf/blob/98e5c475b31ce704e08bd1a48f5d2de3f0b216b0/components/bootloader_support/src/flash_encrypt.c#L83-L89 The only potential issue i...
by WiFive
Thu May 17, 2018 8:18 am
Forum: Hardware
Topic: Wifi performance poor despite strong (-9) RSSI, how debug/diagnose?
Replies: 18
Views: 661

Re: Wifi performance poor despite strong (-9) RSSI, how debug/diagnose?

Yeah the bodge would still be my #1 suspect and digital logic running fine doesn't say anything about rf.

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