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from this BJT small signal I try to solve Z(out) but I find RC || (ro + RE) because Z(out)...
Asked on 12/24/2021 by user7058377
2 answerI built a controller for a soldering iron (JBC C245/C210 specifically), which can supply up to 60W of power to the iron. I have a temperature control loop that runs...
Asked on 12/24/2021 by elagil
1 answerMe and my team are developing an LED light controller for street lighting applications. We are trying to measure current draw, voltage and power consumption using Allegro's ACS71020 but the...
Asked on 12/24/2021 by FelipeMB
3 answerI am using the Microchip ENC28J60 Ethernet Controller in a microcontroller design. The datasheet contains the following reference circuit: ...
Asked on 12/24/2021 by SukkoPera
1 answerThere is an article for using MQ-135's 5V analogue output with a Raspberry Pi. The picture below is from the article. I only added the [1] mark...
Asked on 12/24/2021
1 answerIs this a current adder or a voltage adder? I just designed it....
Asked on 12/24/2021
3 answerI own a small data logger for recording accelerations. The data logger is a Slam Stick X with integrated 250mAh rechargeable battery. My problem is that the capacity of this...
Asked on 12/24/2021 by jonnes
0 answerI'm trying to create a board using the BGT24MTR chip from infinion. I noticed that they said that there is a Tx/Txx impedance. ...
Asked on 12/22/2021 by Legen Diary
3 answerWhile simulating a flyback converter, I find that even in saturation mode the MOSFET, in spite of having Rds(on) around 0.74 ohms and the Ids = 5.75mA, is dropping almost...
Asked on 12/22/2021
2 answeri'm doing a project with esp32 (3.3v), dht11(3v-5v), soil sensor (3.3v-5v the cheapest Chinese), nrf24l01 (2.6 - 3.6v). I'm using lifepo4 right now (3.32v) but when the battery drop about...
Asked on 12/22/2021 by Quang Minh Lê
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