Search found 9 matches
- Fri Sep 15, 2023 3:15 pm
- Forum: Hardware
- Topic: ESP32 S3 MINI, straping gpio18?
- Replies: 3
- Views: 3499
Re: ESP32 S3 MINI, straping gpio18?
I manually soldered my ESP32_s3_mini but I am not able to get any "serial" signal, if you have some minutes to check my schematic,do you see anything different in here? Screenshot 2023-09-15 at 9.12.35.png I am very familiar with esp32 but this model in particular is getting hard to make it work for...
- Fri Sep 15, 2023 5:20 am
- Forum: General Discussion
- Topic: Best 3.3v regulator for ESP32 running on battery
- Replies: 6
- Views: 8060
Re: Best 3.3v regulator for ESP32 running on battery
I'm using both ht7333 and ht7833 for years without any problem. But the important thing is how much current you need? İf im using for espnow or any other task i go with ht7333 (without wifi and ble) İf im using only one radio im using ht7833 with HUGe capacitors on the power lines ( at least 680uF ...
- Fri Sep 15, 2023 5:11 am
- Forum: Hardware
- Topic: ESP32 S3 MINI, straping gpio18?
- Replies: 3
- Views: 3499
ESP32 S3 MINI, straping gpio18?
Hello guys, I recently designed a custom pcb board for the esp32s3 mini, I have the basics from what i can see, but i noticed in the devkit schematic design there is a pull up resistor on gpio18, I looked in the datasheet but couldnt find anything related, I found a similar situation with the esp32_...
- Fri Sep 15, 2023 5:06 am
- Forum: Hardware
- Topic: ESP32-C3 Custom Board WiFi not working [SOLVED]
- Replies: 9
- Views: 10911
Re: ESP32-C3 Custom Board WiFi not working
1. I used pretty different values than calculated (I think i could get closer) 2. The % of those caps and inductor and in 10%, that mean piece to piece can vary. Hey all, I know that this thread has been dead for around a year but I was hoping you might be around still to provide some insight into ...
- Tue Aug 01, 2023 5:44 am
- Forum: General Discussion
- Topic: Best 3.3v regulator for ESP32 running on battery
- Replies: 6
- Views: 8060
Best 3.3v regulator for ESP32 running on battery
Hello guys, I am developing a new board that I want to power using small batteries, it's a bluetooth application so it's okay if it lasts a couple of days, so I was wondering if you know a good, great fit for this type of applications, I have read the datasheet for the ams1117 and the ht7333, and i ...
- Mon Nov 21, 2022 6:57 pm
- Forum: ESP-BOX
- Topic: component manager sync problem with usb host
- Replies: 1
- Views: 31475
component manager sync problem with usb host
Hello everyone, I wanted to give it a spin with the usb host and used the IDF tag 5.0 rc1, however whenever I try to do any idf.py or idf.py menuconfig I notice a problem with the component manager not able to detect or download any of the versions available in the components library from here https...
- Wed Oct 30, 2019 11:56 pm
- Forum: ESP32 Arduino
- Topic: Macos catalina 10.15 problem with esptool
- Replies: 0
- Views: 3143
Macos catalina 10.15 problem with esptool
Hello guys, quick question, I am having some hard problems trying to upload into an esp32 board, before the update it was working nicely, after the update of MacOS, i cannot upload code into it, it just keeps rebooting and then fails to upload, for esp8266 it works though
- Wed Sep 25, 2019 6:14 pm
- Forum: ESP32 Arduino
- Topic: How to stream audio from I2S Mic using Udp?
- Replies: 2
- Views: 16405
Re: How to stream audio from I2S Mic using Udp?
@tao_spartan I also have the same setup, no surprise in there: #include <M5StickC.h> #include <driver/i2s.h> #include <WiFiUdp.h> #include "WiFi.h" #include "AsyncUDP.h" #define PIN_CLK 0 #define PIN_DATA 34 #define READ_LEN (2 * 256) #define GAIN_FACTOR 3 uint8_t BUFFER[READ_LEN] = {0}; uint16_t so...
- Tue Aug 27, 2019 4:05 am
- Forum: ESP-IDF
- Topic: Heap corruption on socket write or send
- Replies: 0
- Views: 2178
Heap corruption on socket write or send
I have noticed that sometimes, socket has problems allocating memory and creates an overflow, sometimes it happens randomly and then it works other times, it happens in two different random scenarios when I try to write to a socket or send to a socket. This is the code I use: I defined two tasks in ...