Useful tips for everyday
What charging current should I use for a lead acid battery? We have the answer: 25% of the battery capacity. The battery capacity is indicated…
How is ammeter scale reading determined? It is measured in the unit of the Ampere, simply called “Amp,” (A). The most common way to measure…
What is watchdog timer error? A CPU error will occur when the microcomputer in the CPU Unit does not operate properly. The watchdog timer can…
When to use ADC noise for small signals? The level of ADC noise contribution for small-signal inputs is used for signals near and just above…
What is the purpose of a high pass filter? On the simplest level, a highpass filter is just a filter (sometimes called a low-cut) that…
How do you find the output of an amplifier? Insert the Test CD into the source unit. With the A.C. Voltmeter set to ~ AC…
What does an amplifier do for speakers? An amplifier is the device that turns the low voltage signals from your source equipment into a signal…
Why is grounding and bonding important? Grounding and bonding should not be taken for granted. They play an important role in safeguarding us from electric…
What are the different types of LED drivers? There are two main types of drivers, those that use low voltage DC input power (generally 5-36VDC)…
What is the relationship between Vin and Vout? In a step-down switching regulator, the normal relationship between the voltages is Vin > Vout. Strictly speaking,…