Trip servo motion after no signal for 2 seconds
To start with I'm a mechanical engineer, and know enough to be dangerous with programing and such. I'm looking to control a servo to move one way when it gets a 5v signal and the other way when there...
View ArticleProblem with dipswitches using an ATMEGA328
Hi all, I've got a project where i'm selecting 4 channels using 2 dipswitches. I breadboarded it using two slider switches and it worked great. However, i've had PCB's made and now only one of the...
View ArticleAvrdude fail with atmega2560 standalone over programmer USBasp
Hi there, I am using a chinese USBasp. I have installed the driver libusb-win32 with zadig software. USBasp device is recognized by my windows 10. Its connected to my circuit board with ICSP pins. I...
View ArticleHC05 Module not sending Sensor values
Hello! I am working on using HC05 modules to connect a flex sensor to a servo motor. I can send values fine if I just write 0-180, but when I read the flex sensor and map it, it prints weird symbols...
View ArticleArdruino Nano ESP32 util/delay.h Error
I'm using a VFD display from noritake, specifically a GU-7000, and their library from here. I had the display working on my adruino Nano, but when I switched over the my Adruino Nano ESP32, I started...
View ArticleUse sin() and cos()
'''i can't call sin() and cos() in arduino i don't know how to use it example in my code : float theta_r=angle*(PI/180.0); float offset= PI/4.0; double sin=sin(theta_r-offset)X(180/3.14); double...
View ArticleProgram operation after losing Wi-Fi connection
Hello. My problem is that my program has to run even after losing the wi-fi connection, and trying to regain the wi-fi connection stops my program for 10 seconds. 3 posts - 3 participants Read full...
View ArticleReplace of relays with lighter mosfets for drone application
I am putting together a tilit rotor drone for my studies. Its 2 props are powered by 2x 81A ESCs powered from 2 separate 11.4v Batteries. I am currently using a 5V latched relay for each ESC,...
View ArticleHC-05 Bluetooth Sends Data to Arduino Serial Montior
I am working on a project, where 2 load cells (outputting 1 weight value) and an IMU must communicate data to the Arduino Serial Monitor via bluetooth HC-05. I was having an issues where I could only...
View ArticleSketches show as blank
Just installed the v2 IDE on my new iMac (macOS Sonoma, Silicon M3 chip) but when I open any sketch it shows as completely blank - no lines of code at all. Happens for any sketch, all of which open...
View ArticlePWM output Values fluctuating
I am taking input from a receiver's IBus protocol, getting the inputs perfectly, but while printing it to control servos, its fluctuating weirdly #include <IBusBM.h> #include <Servo.h>...
View ArticleHelp with display gme12864-82 7 pin
I run the following code: /************************************************************************** This is an example for our Monochrome OLEDs based on SSD1306 drivers Pick one up today in the...
View Article¿What would be the best way to transfer an audio file from arduino to python?
Im using an Arduino Microphone Max4466, if that is of any help. 11 posts - 4 participants Read full topic
View ArticleLED Array power setup
I want to make a setup of 5 lines of Led diodes, each line will have 5-20 led diodes on it. Each will light up one second after each other then stop until a button is pushed to start the sequence...
View ArticleUSB device to control livolo wireless switches
Hello, Based on the library posted on this thread: Control Livolo switches / Livolo switch library TL;DR: GitHub - N-Storm/DigiLivolo: Firmware & software to control Livolo RF 433 Mhz light...
View ArticleMobaTools speed change not responding until min or max is picked
I'm not even sure this is a programming question I've got a loop that is moving a stepper back and forth between two known point. At the start of each "forward" move loop I check a analog read pot to...
View ArticleControlle Motors via MotoDriver2/ l298n und Raspberry pi pico w
Hello, I would like to control two motors via the MotoDriver2 and control them via a Raspberry Pi Pico W. My problem is that the two motors never rotate at the same speed, even though the code says...
View ArticleSquareline Studio widgets displaying data to Serial Monitor
I have made a Squareline Studio Project which has two Arc Widgets displayed on an Arduino GigaDisplay Touch Shield. I would like the Arcs to print their positions to the Serial Monitor in Arduino IDE....
View ArticleATmega328p: Creating object file only using an AVRDUDE make file
Hello. I'm reading a book that has simple C source code for blinking an LED. The target IC is an AVR ATmega328p. It appears the author's make file has no avr-gcc references. Instead it seems strictly...
View ArticleUsing a bts7960 motor driver as a 24v relay
This solution is a bit of a hail marry so i apologize if this is a dumb question. I have 2 12v 50ah sla batteries connexted in series to produce 24v. This 24v feeds 2 MDDS30 dual motor controllers....
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