Questions tagged [reset]

Use this tag for discussing resetting the processor.

21 questions with no upvoted or accepted answers
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AsyncWebServer giving wdt reset

I am using 3 Esp32 modules. One being master and other two being nodes. Nodes are connecting to the master's AP. Master is connected with GSM module to execute the web api. Master esp is having a ...
2
votes
0answers
779 views

How to enable auto reset in Arduino Leonardo?

I am trying to program an ATMega32u4 microcontroller through arduino IDE. I have added external oscillator(16Mhz) and capacitors and few other connections according to the Schematic. I had put a ...
2
votes
0answers
570 views

Cant get rid of Soft WDT reset using ESP8266

Im using ESP12E DevKit v2 (esp8266 wifi module) board for controlling relays and displaying DHT22 temp,humidity on web server. It runs smoothly but after while i always get a watchdog timer reset. (If ...
2
votes
0answers
170 views

Arduino Due, program not there after power off

When i program my arduino Due after a RESET, my program is still there. However, when i power off my Due and then turn it back on, no program is there! There is no persistence in the program and i ...
2
votes
0answers
146 views

Arduino code not starting at beginning after poweroff

I created a few Arduino-XBee temperature sensor nodes that send data to another XBee node.js server. I'm running into a few issues trying to write a function to initiate a handshake and receive an ...
2
votes
0answers
292 views

Is my HC-05 broken?

I have an HC-05 wired with an Uno, and am using a sketch to control the HC-05 AT mode and send AT commands, per a variant of this instructable: DIY Arduino Bluetooth Programming Shield The error I ...
2
votes
0answers
434 views

Arduinino & Max7219

I'm using a MAX7219 and 6 (six) seven segment displays I used my own board and two purchased on ebay - no difference in operation. MOSI, and CLK are correct and verified with my scope (Tektronics) CS (...
2
votes
0answers
151 views

How to reset an Arduino with node-serial?

I was reading about using an Arduino with a Makefile. In the Makefile-Arduino project there is a reference to the Python serial library required to reset the board. Looking into the usage of PySerial ...
2
votes
0answers
307 views

Arduino ProMini green led flashing and unable to reset

so I'm using a promini running on solar power. For some reason, after sometime it gets stuck with the green led flashing and only by cutting power can I reset the promini. Even the reset button doesnt ...
1
vote
0answers
57 views

Why does my ESP8266 reset after audio sequence has ended?

I am playing some notes, through a Grove speaker module with an ESP8266-12E based NodeMCU. If you look into the code, the loop has a series of sound delays, to produce different notes, however when ...
1
vote
0answers
103 views

Infinite loop if Serial.println() is not used

I'm trying to reset my program from software using the third method described here: Reset an Arduino Uno in code The function is basically showing some data on an OLED display and afterwards should ...
1
vote
0answers
200 views

Motor keeps spinning crazily after UNO board reset

I'm using a NEMA 17 stepper motor with A4988 motor driver and Arduino Uno board. I have used full microstepping (1/16th, so one revolution = 3200 steps). I'm coming across this strange problem. ...
1
vote
0answers
175 views

Unable to upload to Arduino Uno From Raspberry Pi

I am trying to upload code to my Arduino Uno from my Raspberry Pi 3B+ and have been following this guide. After following the instructions and trying to upload, I received this error message. pi@...
1
vote
0answers
99 views

Motor unexpectedly moving at reset

I'm playing with the standard L298N motor board and Arduino MKR 1000. However something strange happens: when I upload a new firmware and when I turn on the Arduino power supply (every time Arduino ...
1
vote
0answers
851 views

Unable to reset arduino with RESET pin

I am using a custom built arduino UNO for some personal projects. I am using a custom optiboot bootloader given by Nick in this post. This was done to prevent the three LED flashes on digital pin 13. ...
0
votes
0answers
31 views

Division by zero error leads to hang

On a Nucleo-144 F429ZI, I run this test code: void setup() { Serial.begin(115200); } void loop() { Serial.println("I'm here"); delay(1000); int a = 0; Serial.println(100 / a); ...
0
votes
0answers
68 views

Use serial communication on Sparkfun SAMD21 mini board

I am working on an economic module to be able to use serial communication with the Sparkfun SAMD21 mini development card. And I have one, the DTR (of my CH340G) do I have to connect it to the reset of ...
0
votes
0answers
85 views

Trigger ESP8266 reset pin on broken connection

I have an ESP8266 which I wish to place in deep sleep until a reed switch senses a door being opened. The ESP8266 is woken from deep sleep by briefly raising the RESET pin high. In my original design, ...
0
votes
0answers
153 views

Loop being restarted before it finishes?

I have a Loop process that does various I/O and delay operations and also logs to the serial port so that we can review the activity. We what I think is the loop being interrupted. Normally the ...
0
votes
0answers
575 views

Arduino Uno R3 keeps on resetting within void setup() itself

This problem is very recent as I have run the program (standard SHT10 sensor code) successfully many times. But now, all of a sudden, my program keeps repeating void setup() statements and does not ...
-1
votes
1answer
454 views

Using Thinger.io Wifi together with HX711 library soft resets ESP8266 (NodeMCU)

I'm trying to get my NodeMCU v1.0 board to read from a load cell connected to a HX711 amplifier and send the data through Wifi to Thinger.io. I managed to make the readings from HX711, works perfectly....