Skip to main content
Bumped by Community user
Bumped by Community user
Bumped by Community user
Bumped by Community user
Bumped by Community user
Bumped by Community user
Bumped by Community user
improved formatting, included code from non-answer and some other fixups
Source Link

I am trying to set up a Huzzah esp8266ESP8266 and can not get it to work. I have scoured the internet for help and to no avail. I have the board loaded with a baud rate of 115200 and am transmitting at 80 MegahertzMHz. When I try and upload the sketch it successfully uploads and after a second or two it sends me this error.

Sketch uses 222,209 bytes (21%) of program storage space. Maximum is 1,044,464 bytes. Global variables use 31,576 bytes (38%) of dynamic memory, leaving 50,344 bytes for local variables. Maximum is 81,920 bytes.

warning: espcomm_sync failed

error: espcomm_open failed

Sketch uses 222,209 bytes (21%) of program storage space. Maximum is 1,044,464 bytes. Global variables use 31,576 bytes (38%) of dynamic memory, leaving 50,344 bytes for local variables. Maximum is 81,920 bytes.

warning: espcomm_sync failed

error: espcomm_open failed

error: espcomm_upload_mem failed

error: espcomm_upload_mem failed

errorHere is my code: espcomm_upload_mem failed

error: espcomm_upload_mem failed

 void setup() {
pinMode(LED_BUILTIN, OUTPUT);     // Initialize the LED_BUILTIN pin as an output
}

// the loop function runs over and over again forever
 void loop() {
digitalWrite(LED_BUILTIN, LOW);   // Turn the LED on (Note that LOW is the    voltage level
                                // but actually the LED is on; this is     because 
                                // it is acive low on the ESP-01)
delay(1000);                      // Wait for a second
digitalWrite(LED_BUILTIN, HIGH);  // Turn the LED off by making the voltage HIGH
delay(2000);                      // Wait for two seconds (to demonstrate the active low LED)
}

Does anyone know what imI'm doing wrong or can anyone help me out.

I am trying to set up a Huzzah esp8266 and can not get it to work. I have scoured the internet for help and to no avail. I have the board loaded with a baud rate of 115200 and am transmitting at 80 Megahertz. When I try and upload the sketch it successfully uploads and after a second or two it sends me this error.

Sketch uses 222,209 bytes (21%) of program storage space. Maximum is 1,044,464 bytes. Global variables use 31,576 bytes (38%) of dynamic memory, leaving 50,344 bytes for local variables. Maximum is 81,920 bytes.

warning: espcomm_sync failed

error: espcomm_open failed

error: espcomm_upload_mem failed

error: espcomm_upload_mem failed

Does anyone know what im doing wrong or can anyone help me out.

I am trying to set up a Huzzah ESP8266 and can not get it to work. I have scoured the internet for help and to no avail. I have the board loaded with a baud rate of 115200 and am transmitting at 80 MHz. When I try and upload the sketch it successfully uploads and after a second or two it sends me this error.

Sketch uses 222,209 bytes (21%) of program storage space. Maximum is 1,044,464 bytes. Global variables use 31,576 bytes (38%) of dynamic memory, leaving 50,344 bytes for local variables. Maximum is 81,920 bytes.

warning: espcomm_sync failed

error: espcomm_open failed

error: espcomm_upload_mem failed

error: espcomm_upload_mem failed

Here is my code:

 void setup() {
pinMode(LED_BUILTIN, OUTPUT);     // Initialize the LED_BUILTIN pin as an output
}

// the loop function runs over and over again forever
 void loop() {
digitalWrite(LED_BUILTIN, LOW);   // Turn the LED on (Note that LOW is the    voltage level
                                // but actually the LED is on; this is     because 
                                // it is acive low on the ESP-01)
delay(1000);                      // Wait for a second
digitalWrite(LED_BUILTIN, HIGH);  // Turn the LED off by making the voltage HIGH
delay(2000);                      // Wait for two seconds (to demonstrate the active low LED)
}

Does anyone know what I'm doing wrong or can anyone help me out.

Source Link
ryan
  • 11
  • 1

Setting up Huzzah ESP8266

I am trying to set up a Huzzah esp8266 and can not get it to work. I have scoured the internet for help and to no avail. I have the board loaded with a baud rate of 115200 and am transmitting at 80 Megahertz. When I try and upload the sketch it successfully uploads and after a second or two it sends me this error.

Sketch uses 222,209 bytes (21%) of program storage space. Maximum is 1,044,464 bytes. Global variables use 31,576 bytes (38%) of dynamic memory, leaving 50,344 bytes for local variables. Maximum is 81,920 bytes.

warning: espcomm_sync failed

error: espcomm_open failed

error: espcomm_upload_mem failed

error: espcomm_upload_mem failed

Does anyone know what im doing wrong or can anyone help me out.