Matt Brown 
🌡 When you’re diagnosing heating, cooling, or refrigeration systems, one of the most valuable numbers you can measure is the temperature difference, or ΔT. It’s a quick but powerful indicator …
In the world of amateur radio, operators often use the term “meter bands” to refer to specific ranges of frequencies. This tool converts from meter to frequency in Hertz, kHz, …
This tool converts the Pulse Width Modulation duty cycle to an analog voltage level Calculator Enter Formula To convert PWM (Pulse Width Modulation) signal to an analog voltage, a simple …
This tool computes the Antenna Gain using: ? Antenna Gain to Factor Antenna Gain Formula Gain (dBi) = 20*Log10(9.73/(λ*(10)AF/20)) Where Definitions Antenna Factor It is the ratio of the electric …
The Amazon Basics Mouse is very cost-effective and provides very good performance for the price. However it does have some issues. In this post we cover solutions to common problems. …
This tool converts from W/m2 to deciBel (dB). Enter the value, select the units – e.g. Watt per Square meter (this is the SI unit of sound intensity). The tool …
This tool calculates the maximum length of a short jumper cable used in Radio Frequency circuits. Enter the highest frequency of operation and the tool will provide the maximum length …
The number of hours of 4K video depends on several factors including bit rate, encoding and hard drive size. As an example, a 1 TB drive will hold up to …
This tool converts number of hours, minutes and seconds per day into percentage of a Day, Month and Year. Calculator Enter The tool will provide the percent. Note: The default …
This tool converts a percentage value to an equivalent multiplier. This is also known as a “percent to times” calculator. Calculator The tool will provide the multiplier and the final …