Questions tagged [Electronics] (1503)

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How to turn off the heater when use for security?

The heater has a RCD (what goes on the wire) and 2 buttons (by temperature controller). Now to disconnect from the outlet when going to shower is not convenient. Only turn off with ouzo or disable these 2 buttons, I understand that the disconnection of heating elements. If you constantly switch off the RCD (1-2 times a day)...
Ottilie asked March 31st 20 at 15:43
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Why pickit v3 does not see the PIC16F886 chip?

A programmer PICKIT v3 And microchip PIC16F886The microchip is inserted into the carriage thus:The program itself sees the programmer it is circled in green, but does not see the microchip Also in the Device Family I chose Midrange->Standard Devices as described in the documentation.
anahi.Watsi asked March 31st 20 at 15:36
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Where can I set a picture in the light box that runs on batteries?

Good day! The challenge was to set the picture in a light box (lightbox), the LEDs which will operate on batteries. Here are examples of the desired result. https://rulight.ru/product/svetovaja-kartina-kanun... https://www.lights-market.ru/articles_175-krasochn... Where and how can do this kind of work? All manufacturers o...
Ayla_Leannon asked March 31st 20 at 15:27
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How to monitor the flow of email. energy in a smart home on three phases?

There is a suburban house where the three phases. Consumers are uniformly spread over these phases. Smart house presents the homeassistant, arduino, xiaomi, sonoff. Want to see the total electricity consumption of the house (ideally for each phase), build charts to select time intervals, the integration with homeassistant,...
wilber.Keeling asked March 31st 20 at 15:23
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What sensors are used in bioprostheses of the hands and arms?

What sensors are used in bioprostheses of the hands and arms? Maybe someone worked with them?
Martin_Yost asked March 31st 20 at 15:16
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How to replace battery on more volume on the Bluetooth receiver?

All the best!Brief background: bought Ali Express Bluetooth receiver in the car music from your phone to listen without a wired connection. A year later, the receiver came off the MicroUSB connector. Connector I fixed it, but in the process of renovating came up with the idea to replace the battery for a more voluminous tha...
Susan asked March 31st 20 at 15:04
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Nodemcu is a problem with the ports?

Acquired nodemcu v3 on cp340g put arduino downloaded the Drava and decided to check the Bay sketch of the preset options and then began rugatsya on the 8th port in what could be the problem ? Win 8.1
deondre_Lehner asked March 31st 20 at 14:59
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Regulator setting FPVC c SBEC 5.5 V/6A?

Good day! I need msp430 and on the basis of HMO1003A-60 PBFHMO1003A-60 PBF(microphone) to adjust the speed controller FPVC. (I understand the beeps in the menu of the controller) Please tell me how to connect the ESC to the msp and what kind of signal is coming from the regulator?
Colton.Mitchell asked March 31st 20 at 14:58
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Where the bubbles in the solution?

The persecution of the PP with hydrogen peroxide and citric acid, and the solution often produces bubbles of air, why is this happening?
ayla7 asked March 31st 20 at 14:46