Top new questions this week:
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when I try the following code the SPI works correctly (see oscilloscope plot)
#include <SPI.h>
void setup() {
SPI.begin();
}
void loop() {
SPI.beginTransaction(SPISettings(100000, MSBFIRST,...
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I started to work with HTTPClient and the WiFly library to connect to an SSID and then send POST data to a server. When I was sending the data to my localhost, it was working on localhost, but when ...
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I need to implement EEPROM Read & Write functionality to my project.
I've been learning how to use the EEPROM on the last few days, however I'm struggling to Read & Write Strings to EEPROM.
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I am working on a project that needs multiple digital signals and I am considering the CD74HC4067 (on a break-board) to work as a multiplexer. More specifically i am trying to build a keypad with ...
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so i plugged a 360 degree servo into 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 degree ...
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I've been trying to connect a MPU 6050 Accelerometer, Gyroscope and Temperature Sensor to a LILYGO TTGO T-Display to get readings displayed on the serial monitor (for starters). The wiring is pretty ...
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I've got a project in which currently I am using Bluetooth classic (with SSP - Simple secure pairing) to communicate to my esp32 board with my android app, but Bluetooth classic serial communication ...
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Greatest hits from previous weeks:
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I have found a few good tutorials on how to send and receive data via I2C in connected arduinos. My limitation is now how to transmit different types of data like for instance, long, float, etc. Right ...
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According to the Arduino documentation, the ATmega328 has 32KB of Flash memory for the bootloader + uploaded sketch, and only 2KB SRAM for runtime data. The ATmega2560 has quite a bit more, totalling ...
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I'm trying to upload some code to an non-arduino nano with the CH340G chip, and the avrdude refuses to let me upload. The error I'm getting is:
Using Port : COM4
Using Programmer ...
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When doing RF, you have many options.
Three of the most basic are in the title box
WiFi
Xbee
NRF24L01
What are the practical differences in using them. What is the purpose of each other and the pros ...
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In Fast.Led lib for arduino there is a code to turn off all leds
FastLED.clear ();
Is there also a shortcut to turn all LEDs ON, and with a specific color
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I use Visual Studio Code to develop for arduino which uses Arduino Studio installed files and needs the installation to work. This works very well.
Annoying is that when verifying a sketch it takes ...
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I keep getting this error message:
"'Keyboard' not found. Does your sketch include the line '#include <Keyboard.h>'?"
... when I have already included Keyboard.h.
#include <Keyboard.h>
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