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Good evening, I'm trying to establish serial communication between an Arduino UNO/Nano (ATMega328P) and a SP1ML-868 RF radio module (http://www.st.com/en/wireless-connectivity/sp1ml.html). I can talk to the radio with...
Asked on 12/21/2020 by RenanGM
2 answer#include <LiquidCrystal.h>LiquidCrystal lcd(12, 11, 5, 4, 3, 2);int ssPin = 8;int resetPin = 9;bool cntrRunning = false;int sec = 0;int min = 0;double currentMillis;void setup(){ ...
Asked on 12/21/2020 by Amy
0 answerI hope you are doing well. I want to run a pretty big stepper motor for a specified number of turns, take, for instance, 25. Easy! But not for a...
Asked on 12/19/2020
1 answerI have an ESP8266 module with a relay like this: https://aliexpress.com/item/4000348370586.html.I have been able to control the module, I can deactivate and activate the relay by...
Asked on 12/19/2020 by victorpacheco3107
1 answerI'm trying to control my arduino with a raspberry pi with python instead of C++ (which I don't know). I've found code to take a string from serial and print...
Asked on 12/13/2020 by Johnny Derpp
1 answerI want to read the data from an IMU (MPU9250) periodically. To do that I use a ticker as shown in the following code:#include <Ticker.h>#include "MPU9250.h"constexpr int SERIAL_BAUDRATE =...
Asked on 12/10/2020 by R. Ho
1 answerThis is the code for timer example in esp8266..(got from a website) My doubt is where the function timer1_enable(TIM_DIV16, TIM_EDGE, TIM_SINGLE) is defined ??I am look...
Asked on 12/07/2020 by ravi s
1 answerI understand that the extra 2MB of memory is for circuit python. However, I wouldn't mind having access to 2MB of storage and using the Arduino IDE/low level C...
Asked on 12/04/2020 by Michael Stachowsky
1 answerI am am trying to make a code which automatically controls relay on basis of ultrasonic sensor measurements. I am using a nodeMCU as a microcontroller rather than an arduino....
Asked on 12/01/2020 by Shubham Bajaj
1 answerI am doing a project 'arduino based switch operation'. Here the user needs to set a time to turn on relay and set time to turn it off. The problem...
Asked on 12/01/2020 by user63158
3 answerGet help from others!
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