6 Digit Serial Display Driver with CAT4016

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https://www.electronics-lab.com/6-digit-serial-display-driver-cat4016/

6 Digit serial display project has been designed around CAT4016 IC from ON semi. The CAT4016 is a 16 channel constant current driver for LED billboard and other general display applications. LED channel currents are programmed together via an external RSET resistor. Low output voltage operation on the LED channels as low as 0.4 V […]

4 Digit Thermometer using DS18B20 and PIC16F628A

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https://www.electronics-lab.com/4-digit-thermometer-using-ds18b20-and-pic16f628a/

moty22.co.uk has a PIC16F628A based thermometer using DS18B20 digital sensor. Counter based on PIC16F628A . Included C code and circuit diagram. Displays -55 to 125 centigrade. The temperature is read every 15 seconds, can be changed in the code. The math is using integers to calculate the degrees and the tenths of degrees are calculated separately. […]