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How to define a boolean variable
Boolean (named after George Boole, who invented logic-based algebra to determine who was telling the truth in complex 19th-century English pallor games) variables have only two...
Saturday, 13 August 2022 - 21:11
SoftwareSerial library
Assuming that the five RFID units are out-of-range of each other, and, that their data is 12 bytes at 9600 baud (which takes @12 milliseconds to receive for a 60 millisecond...
Tuesday, 9 August 2022 - 18:53
Atmel studio flashes and verfies upload but code dosen’t seem to execute
Whenever I see the expression "digital pin" and the CPU is in the Mega8 family, I have to wonder if the code is an adaptation from a program that was originally written as ...
Tuesday, 9 August 2022 - 18:25
Display an int array on ALCD failure
I believe that your bug is in the way that the library: alcd.h  interacts with a buffer: str[]  that is too short for the string of ASCII digits that is being written to...
Tuesday, 9 August 2022 - 17:29
SoftwareSerial library
As I understand it, there is a single RFID master unit at each exit of a store.   When a person exits the store, a light gate is pushed open or an Infra-Red detects this...
Monday, 8 August 2022 - 20:46
Robotdyn Uno+Wifi using atmega328
Have you followed the guide at this website? https://community.blynk.cc/t/rob...   The schematic will be that of an Arduino UNO combined with that of a standard ESP8266....
Monday, 8 August 2022 - 02:17
Is the Tutorial for flashing Atmega8 right?
The primary error that I see is this line in main() while( 1 ) { adcval = ADC_Read_Avg(0, 4); //analog digital value should be the average of 4 measurements on channel 0 }...
Monday, 8 August 2022 - 01:13
target doesn't answer
Have you ever programmed an AVR before? Have you successfully programmed an AVR using avrdude before? Have you used this individual programmer before to program an AVR? Was that...
Friday, 5 August 2022 - 16:45
Analog comparator in Atmega1608
Does it work? If yes, then it is probably configured operationally if not optimally.  As long as the signals on the input pins are not greater than Vcc, then you should not...
Friday, 5 August 2022 - 16:22
SoftwareSerial library
  I can't find any reference to "EM-18 RFID " with googlesearch.  Do you mean a RFID module board reader with serial interface like this?: If yes, then the best way to...
Friday, 5 August 2022 - 15:44
PIC32 Wi-Fi module
I am surprised as to why and how it is possible to buy a 32-bit microprocessor with an embedded TCP-ICP stack and WiFi implementation for about one US dollar from DigiKey. ...
Thursday, 4 August 2022 - 15:53
Compilation problems (mega328p button)
Hello,   You haven't told us if you are using standard C++ or Arduino.  With Arduino, you need to split the main() into two parts: setup() and loop().   Here...
Wednesday, 3 August 2022 - 19:55

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