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Explanation needed for HEX to BCD
I need explanation about Hex to BCD conversion, my code is below:   unsigned int HexToBCD(unsigned int number) { unsigned char i=0; unsigned int k = 0; while(...
Thursday, 11 July 2019 - 09:32
Blink n times not working.
I want to bink decimal point led but not working, where am I doing wrong It always blink, and not stop.   int i = 0 ; int n = 10 ; // blink count void dp_blink...
Sunday, 7 July 2019 - 10:16
How can I send a text character.
1. How can I send a text character using with LedControl.h library. With 7219 and 7 segment leds. 2. Is there any way to control Decimal Point led without re-writing all line for...
Wednesday, 3 July 2019 - 10:50
How Can I compare HEX code.
How Can I compare HEX code between 10 bit analogue input and rotary encoders' set value. Thanks
Monday, 1 July 2019 - 09:30
Picmicrolabs voltmeter
I am trying to build LED 3 digit voltmeter with 7219 and Arduino UNO I try 2 code, fisrt one is PICMICROLAB's, the second one is "How to Electronics 50V DC voltmeter. These are 4...
Sunday, 2 June 2019 - 12:37