Useful tips for everyday
Can I use a cigarette lighter as a power outlet? In terms of powering accessories and devices, like your cellphone, there is functionally no difference…
How do you reverse rotation on a ceiling fan? Ceiling Fan Switch Direction – Up or Down? Shut off the ceiling fan and wait for…
Can an op amp reduce voltage? An Opamp can be used to reduce voltage or to amplify voltage (formula *** doesn’t apply), but the output…
What is flashing LED circuit? The blinking LED circuit is like the electronics version of the “Hello World”-program. It’s a simple electronic circuit that gives…
What is RC parallel circuit? In a parallel R-C circuit a pure resistor having resistance in ohms and a pure capacitor of capacitance. in Farads…
Can you use a preamp on a condenser mic? Benefits of Using a Dedicated Preamp With Your Condenser Mic There is no doubt audio interfaces…
How do I know if RS485 is working? To check if your RS232 to RS485 converter (or USB to RS485 converter) is working properly you…
How do you communicate with SPI? Introduction to SPI Communication MOSI (Master Output/Slave Input) – Line for the master to send data to the slave.…
Do diodes in series have the same current? The current rating of the diodes in series is the same as the current rating of one…
How do I know what wattage my LED is? To calculate an LED’s power use, simply multiply the LED’s voltage (in volts) by the LED’s…