.. interface (not shown in Figure 1) features the ability, using the SDI input, to daisy-chain several ADCs on a single 3-wire bus and provides an optional busy indicator. It is compatible with 1.8 V, 2.5 V, 3 V, and 5 V logic, using the ...
.. the surface of a heated sensor and the ambient air temperature increases as the square root of air speed. The popular hot-wire anemometer exploits this principle, but it suffers from the disadvantage of using a specialized and fragile ...
.. current may be harvested from the doorbell transformer by using the voltage across the open switch, leading to a simple two-wire connection. To ring the doorbell, the device shorts its supply, and an electrolytic capacitor keeps the ...
.. of the circuit in Figure 1 uses one-half of a 12-bit-current-output AD5415 dual DAC that operates as a voltage divider. Wire the split-feedback resistors, R FB and R 1 , to produce a composite-feedback resistor equal in value to the ...
.. The circuit uses low-power passive components except for the 5-mW resistor R S , which is manufactured with calibrated wire of well-known ohms/meter characteristics. Materials on the topic Datasheet Microsemi 2N2060 Datasheet Microsemi ...
.. coil to switch back on again, effectively keeping the magnet in levitation. I wound a small coil with 0.45 mm enamel copper wire (Figure 2), over all size and number of turns is not over important, but the resistance needs to be high enough ...
.. about 21 kHz. Figure 2. The tuner with forced quenching. The antenna coil is composed of five turns of space wound AWG 18 wire on a 1/4 form. The windings are spaced one wire-width apart, so you can close-wind two windings on the form and ...
.. you can measure very small inductances such as the 300-something nH you see on the Figure 6. It’s just 12 turns of a wire. Figure 6. Arduino-based Inductance Meter: Even very small inductance values can be measured. Downloads Arduino ...
.. the piezoelectric speaker. Mount the speaker so that you’ll hear it when it sounds. Figure 3. Use a sponge and copper wire to form a water probe. Transistors Q 1 and Q 2 can be any general-purpose NPN and PNP types, respectively. The ...
.. can be used to provide a higher supply voltage in remote micropower applications not using local batteries, such as in a 1-Wire serial interface network. Figure 3. Voltage tripler. If you need an even higher supply voltage, you can expand ...