PROBLEM TO BE SOLVED: To set the rotational speed of a fan by utilizing a frequency of a resonance circuit. SOLUTION: A control chip 1 sets a range of the frequency by utilizing a resonance element 10 in which a resistor R and a capacitor C are arranged. In this method, a pulse wave...
Refer to the datasheet of the transducer to find its resonance frequency and characteristics. Bridging This feature allows one unit to be bridged with a second unit to increase the output current or maximum operational voltage. DC Bias (Differential vs. Single-Ended Signals) A DC bias is a ...
This oscillation will continue until the circuit runs out of energy due to resistance in the wire. It will oscillate at a frequency that depends on the size of the inductor and the capacitor. Types of Oscillators Oscillators can be broadly categorized into two main types: linear (harmonic...
This diagram gives some insight into how, at very high frequencies (VHF), the input of a scope is not quite as simple as a resistor in parallel with a capacitor, and this is further complicated by nonlinear characteristics of the PCB. The input impedance of high-frequency scopes consists of...
Then set Level to 0 db, Detector to Peak and Mute to off. Do C2 and C3 in the same manner. Now feed the Axe some music, a clip, or something with decent dynamics (that might be hard to find these days) and set the input levels normally. All should be well. ...
The single CMOS inverter is biased to form a linear amplifier by means of R1. A crystal can be seen connected between the input and the output of the pierce circuit through the trimmer capacitor TCI. This proposed circuit is designed to operate with the series resonant frequency of the cryst...
1Closed Circuit Television 1 It may not be obvious right away why it could be of any importance to anyone to be able to locate hidden cameras. Some will reason that concealed cameras are more or less exotic and thus knowledge on how to find them is not necessary at all. Others even ...
Basically, once the levels of each channel are set, the signals are combined into either the main mix or into submixes that can be assigned to buses. Buses can be visualized as circuit intersections where the output from several channels meet. Each mixer channel routes its signals to a ...
Also, this ZVS driver circuit does not have be used just for the flyback transformer, you can replace it for use a different transformer to charge up your large capacitor banks for coilguns, railguns, etc. It might be even possible to do induction heating with this ZVS driver circuit......
The frequency response plot for theADXL1002MEMS accelerometer is shown in Figure 1. The ADXL1002 3 dB bandwidth is 11 kHz, and it has a 21 kHz resonant frequency. A protective enclosure used to house the ADXL1002 needs to have a first natural frequency of 21 kHz or greater. ...