All Questions
Tagged with arduino-uno servo
222 questions
0
votes
1
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347
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Powering SG90 Servo with 18650 battery
I want to power one SG90 servo with an 18650 3.7v battery. Since the working range for the servo is 4.8v-6v, I used XL6009 boost converter and got a 5.8v output. I have measured it with my multimeter. ...
-1
votes
1
answer
687
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How to power 2 MG996R towerpro servo
I am a beginner and tried powering MG996R Tower Pro (180 deg Metal Gear) Servo from Arduino UNO and ended up hibernating the host PC.
I want to power 2 such motors (in parallel configuration) for lets ...
1
vote
2
answers
162
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6 V high-torque servo won't function with motor shield
I have only ever been able to get this servo to “somewhat” work when connected to the 5 V pin on the shield, the ground on the shield, and the signal line attached to whatever pin.
But 5 V is not ...
- 11
3
votes
1
answer
408
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Arduino Servo with temperature sensor (TMP36)
The essence of the program is to measure the temperature, and if the temperature is higher than 26 degrees, the servo rotates by 45 degrees, and if it's lower, it rotates by 179 degrees. However, a ...
- 133
1
vote
1
answer
536
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Arduino Nano TX and RX LEDs Not Lighting Up During Upload
I'm encountering a problem with my Arduino Nano board. When I attempt to upload sketches to the board using the Arduino IDE, only the Power LED lights up, and the TX and RX LEDs remain inactive. I've ...
- 11
2
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0
answers
218
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ESP & Servo not communicating well
I have a mystery I was unable to solve and would greatly appreciate it if anyone could shed some light on this.
I have a servo DSS-M15S 270 which I managed to run perfectly fine with Arduino Uno (code ...
- 21
1
vote
0
answers
91
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Unable to use RF M4 Receiver with servo motor
I am trying to control a servo motor with the following code:
#include <Servo.h>
Servo servo;
int const inputPin = 3;
void setup() {
Serial.begin(9600);
servo.attach(9);
pinMode(...
- 11
0
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1
answer
1k
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No matching function for call to'DS3231 (const uint8_t &, const uint8_t &)
This was supposed to be the code for automatic pet feeder
Got it from here1
The problem is that I always got a "No matching function for call to'DS3231 (const uint8_t &, const uint8_t &)&...
1
vote
3
answers
587
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LM7805 gets very hot with four servo motors
I'm making a robotic arm using three SG90s and one Futaba s3003 servo motors and an ESP32 dev_kit_V4.
The problem is when I am controlling the arm, the voltage regulator gets so hot that I can't touch ...
- 39
-1
votes
1
answer
56
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Servo retaining its position every time I send some value
I wanted to control my servo with a Bluetooth module.
I gave certain values for rotating it. When I press those values the servo rotates, but then retains its original position and the PC also makes ...
- 31
1
vote
1
answer
160
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Why does my delay get inaccurate after one minute ? It makes my servo vibrate
I have a fancy setup to cool my beer at a controlled temperature (you can find details and a photo here if you want). The input of my system is a temperature, the output is a servo position.
Long ...
-3
votes
2
answers
86
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I need to run 2 for() loops simultaneously but I cant seem to do it without one executing, then the other after it [closed]
I'm controlling 2 servo motors but would like to adjust their variables separately, specifically their upper and lower values, and their speeds. This code is one that I had found online then ...
- 11
1
vote
1
answer
294
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Servo keeps rotating
I use a 360° servo with a program I made on an Arduino Uno.
The program was meant to control two separate servos with two potentiometers on a breadboard.
When I used 180° and 90° servos, it worked ...
- 19
1
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3
answers
1k
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Servo motor and L298N motor driver don't work together with ESP32
I am using four servo motors for our robotic arm and one L298N motor driver for two motors for the base of the arm.
When I individually tested the robotic arm and controlled four servo motors it ...
- 41
2
votes
1
answer
2k
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How does Arduino Servo.h library manage to output PWM when a Servo motor is connected to a non-PWM pin? [duplicate]
While learning more about Servos, the main thing i have learned is that, Servos (SG90) need PWM signal with the frequency of 50Hz. And the duty cycle of the frequency is used to rotate the angle of ...
- 21