Practical_Electronics-May_2019
rises by more than 100mV above the other, the MOSFET across that battery is switched on. If the battery is being charged, this h ...
Hence, the maximum shunt current of 300mA will be achieved with an imbalance around 130mV (100mV + 300mA × 0.047Ω × 2). The 10MΩ ...
supply is connected directly to the negative terminal of the bottom battery, allowing it to sense the total battery voltage (ie, ...
almost identical so don’t get them mixed up; only the tiny coded markings on the top of each set them apart. Tack solder the cen ...
How to enter For your chance to win the AVR-IoT WG Development Board (AC164160), just visit: http://page.microchip.com/EPE-AVR-I ...
T here are many applications for a device of this type. Just some of the things we thought of ‘off the top of our heads’, includ ...
up to 5A/48V (8A if you use the speci- fi ed relay from Altronics). You have the option to get the relay to switch on if the sen ...
base of Q1. The 470pF capacitor filters any transients while diode D2 clamps the base voltage at –0.7V for negative excursions. ...
inserting the IC. For the test points, we used two PC stakes, one for TP GND and the other for TP3. We left the remaining test p ...
one minute but still be able to do fi ner adjustments with brief switch presses. Having reached your target fre- quency, insert ...
ELECTRONICS TEACH-IN 8 – CD-ROM INTRODUCING THE ARDUINO Mike & Richard Tooley Hardware: learn about components and circuits ...
35MHz-4.4GHz digitally controlled oscillator Using Cheap Asian Electronic Modules Part 16: by Jim Rowe Fig.1: block diagram of a ...
Fig.2: block diagram of the ADF4351 wideband synthesiser IC. The integrated voltage-controlled oscillator has an output frequenc ...
Fig.3: complete circuit diagram for the ADF4351 frequency synthesiser module. Fig.4: when connecting the ADF4351 synthesiser mod ...
Fig.5: when connecting the ADF4351 module to a Micromite no extra components are needed, unlike with an Arduino. However, the ne ...
The sample program running on a Micromite LCD BackPack. These are the only two screens the software uses: one to enter a specifi ...
W e won’t name the hapless person who thought he’d cooked his laptop. To avoid embarrassment, we’ll simply refer to him as ‘A.P. ...
We’ve used both a fuse and PTC because the fuse reacts faster to very high currents, protecting the rest of the circuitry on the ...
device which will react more-or-less instantly to excessive voltage. But like most zener-type devices, the difference between th ...
the SOA curve for Q1 in red so that you can compare them. As you can see, F1 responds considerably faster than PTC1, and in fact ...
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