free+ds1820+rtc+digital+clock+7+seg+led

OUTPUT: enter frame: 1 0 1 1 0 1 0 0 enter generator: 1 0 1 0 remainder is: 0 0 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 [...]

Read More

This DC-DC converter circuit designed to accept a range of input voltages that are present in a car’s electrical system, and provide a stable regulated voltage output of 12v. Nominally, the battery voltage is about 13.8v, but when the car engine is being started, the voltage can often droop down to 6 or 7 volts [...]

Read More

The term power supply is more commonly abbreviated to PSU, this will be used from hereon in. Telecommunications equipment is designed to operate on voltages lower than the domestic Mains voltage. In order to reduce this voltage a PSU is used. In order to power up the electronics experimental , many of electronics hobbyist have [...]

Read More

Description: The idea for this project may have come to me in a flash of inspiration, and its a very simple way to check if a fuse has blown without removing it from its holder. Notes The simplicity of this circuit uses just two components, but with just one resistor and an LED this circuit [...]

Read More

Short notes about Circuit troubleshooting. – Check the circuit for mechanical failures, like disconnected wire, broken vias on the board, and connections between two adjacent vias which are not to be connected. – You should compare values of components and their connections with values and connections between components on the schematic. – Measuring DC voltages [...]

Read More