Posts by Syed Saad Hasan

The 74F521 IC is an expandable 8-bit comparator. It compares two words of up to eight bits each and provides a LOW output when the two words…

A Hot and Cold Water Cooler is a machine that cools or heats up and dispenses drinking water with a refrigeration unit. A water cooler/dispe…

The 74F579 IC is a part of the high-speed 74F family. 74F579 IC is a fully synchronous 8-stage Up/Down Counter with multiplexed 3-State I/O…

74F533 IC consists of eight latches with 3-state outputs for bus organized system applications. The flip-flops appear transparent to the dat…

CD4009 Hex Inverter/Buffer is a part of the CD4000 IC series. It is also characterized for usage as a buffer for driving TTL inputs. The CD4…

The SN54S182 and 74LS182 are high-speed, look-ahead carry generators capable of anticipating a carry across four binary adders or a group of…

Motor control is the core of automation & robotics. Without locomotion or any movement, a robot is dull and lifeless. The H-bridge Motor Con…

CD4002B NOR gate IC provides the system designer with direct implementation of the NOR function and supplements the existing family of CMOS…

The SN54/ 74LS195 is a high-speed 4-Bit Universal Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide varie…

The CD4001 is a quad gate, monolithic complementary MOS (CMOS) integrated circuit constructed with N- and P-channel enhancement mode transis…

What is an Automatic Night Light Sensor? An automatic night light sensor is an electronic device that is capable of sensing the light sensit…

SMT PCB production is a hectic process. With thousands of board orders coming each and every day; production speed becomes an essential fact…

A fridge door alarm circuit using 555 timers senses the status of a fridge door being open OR close. It beeps if the fridge door is left ope…