Useful tips for everyday
Can a power supply and LED strip be paired together? Because the power supply’s capacity is higher than the LED strip’s power draw, we can…
Can nRF24L01 transmit audio? The nRF24L01 transceiver module uses the 2.4 GHz band and it can operate with band rates from 250 kbps up to…
How to check if SIM800L is working? If the power to the SIM800L is enough, the on-board LED starts blinking. If it is blinking every…
What is a light switch with 3 switches called? A light or lights can be controlled by more than one switch. The usual practice in…
What does a voltmeter measure simple? A voltmeter is an instrument used for measuring electric potential difference between two points in an electric circuit. It…
Do Micro SD cards have wear leveling? The SD card spec has NO entry for wear leveling. That is completely dependent on the SD manufacturer…
What is the distance between antenna to apply the Friis transmission equation in terms of antenna largest dimension? 2. What is the distance between antennas…
How do you limit amps in a circuit? Lower the circuit’s amperage by adding a variable resistance device or increasing the resistance on any you…
Why common mode choke is used? Common mode choke coils are used to suppress common mode noise. This type of coil is produced by winding…
How do you prevent an algebraic loop? To eliminate this algebraic loop: Change the C and D matrices as follows: Pass q1 directly to the…