Questions tagged [connect]
The connect tag has no usage guidance.
25
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Hook up for Dayton AC motor with direction control
I have a Dayton single phase motor 1/2 HP and I need to control it's direction with two push button switches. Push and hold button1 for to turn on in CW direction, release and the motor stops. Push ...
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128
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Connect 3 mm jack with 4N25 optocoupler to 8 Ω speaker
I want to take an audio signal from a smartphone's 3 mm jack plug, pass it on to a 4N25 optocoupler,, and get the sound from an 8 Ω speaker. I don't know how to connect them to each other. Can you ...
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1
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Which connector is this three connections inline XS 20 marking
I can't find the connector type of this part found on alibaba for which I need its mate.
I have it in front to me. body is 300mil width and about 200mil thick.
Pin spacing 2.5mm (NOT 100mil!!!!)
There ...
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124
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Mating cycles - alternatives to standard connectors
During my search for an IP22 or higher connector for SMT assembly I have realised that there are few options except USB and audio jacks that can take >1000 mating cycles. I don't want a standard ...
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2
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764
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What is the bare minimum number of pins needed to connect to an ILI9488 TFT in order to turn on the LED backlight?
I've bought one of these 3.5" TFT panels: and an accompanying 40-pin FPC-to-header adapter so that I can plug it into a breadboard (specifically, "ILI9488 no touch").
I've got a project ...
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131
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AD844 TZ and offset null pin connection
I want to use AD844 op amp to amplify signals at about 11 MHz.
I just want to build the following circuit configurations: inverting gain of 1, 10 and non-inverting gain of 1, 10 and 100.
These ...
- 49
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495
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How could I connect an LED to a USB Type C connector?
I’m trying to connect an LED to a USB connector, so when the cable connected, the LED lights up. I was planning to do this on a USB type C cable. How could I do this without ruining the cable ...
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423
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Arlec grid connect bulb and power points DC convert smart WiFi hack
These devices works off 240V AC.
I was looking to convert them to run off DC and keep the grid connect app function.
https://www.bunnings.com.au/arlec-9w-950lm-4000k-grid-connect-bc-smart-...
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168
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Help! Why don't my connections show up on my pcb gerber files? But they show up on the Eagle layout?
Below is a screenshot of my Eagle pcb layout. and below that is a screenshot of my gerber file extracted from pcbway.com
As you can see none of the connections show up but they do show up if I take ...
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43
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Is there anyway to get a more solid connection from pads to planes in Eagle pcb layout?
Below, in blue and white, is the suggested pcb layout from the data sheet: https://www.mouser.com/datasheet/2/468/RPX_1_0-1903909.pdf
and here is my pcb layout from eagle
as you can see in the data ...
- 107
-3
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2
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639
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Falstad - a bug with mosfets?
I have a schematic in Falstad. It is almost symmetrical (the mosfets are connected by drains and "SWAP D/S" is enable in the second mosfet to be able to connect both).
And this symmetrical ...
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2
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1k
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My daughter's science project is to charge AA batteries with a solar panel
We bought a 0.5 watt solar panel with 4.5 V, a 4 AA battery holder and a 15 ampere Schottky diode 45V , and 4 lithium ion rechargeable batteries.
We connected the red positive solar wire to the diode. ...
1
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1
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70
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Micro USB b connection detector
Is there a way to detect if there is a Micro USB B cable physically inserted into a micro USB B receptacle, even if it is just a cable (with nothing attached to it). in android device
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111
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Connect LED-driver (BJT) in circuit
I need some help in this circuit!
How can I connect LED-driver (BJT) in this circuit? Then what is the valus of RB and RC that meet the requirements, so that the LED driver works properly.
...
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109
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How many WiFi networks can operate concurrently?
Very hard information to find since Google always falls down in how many devices can be connected simultaneously to a single one network.
Is there a limit to how many different WiFi networks can work ...
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135
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Connecting power supply outputs in parallel [duplicate]
I would like to know if it is safe to connect in parallel the outputs of a power supply like this, and in case it is feasable, how to proceed.
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connecting single phase motor to UK mains AC
I have a single phase single volt (UK 220-240) 1Hp electric motor with two capacitors, start and run. As photographed. This is to run my Milling machine. I need to connect the motor, via ...
user232501
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2
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61
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connect pad inside component symbol
I'm trying to connect A4 to pin 5 in 6050 in the picture.
When I click those with the net tool, it also connects A2, which is not what I need. If I use the delete tool and erase the junction, they ...
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312
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How to connect a fast recovery diode with 3 pins?
I have a fast recovery diode, part number D30FD60K, I would like to know how I have to connect it. The diode will be used as the return path in parallel with a fuse. Like shown in the diagram.
Pin 3 ...
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82
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Arduino pin connection basic
In the Arduino Uno's basic manual, connections for fading led are given. They have connected led on breadboard. The positive of led is connected through a resistor to the pin no 9 (pwm) and negative ...
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154
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EAGLE - how to make ground planes to connect to the smaller PADS
I cant fid how to configure the GND polygon to connect to smaller IC pads:
EDIT
Following the @Dave Tweed answer the result is exactly as I need:
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JDY-16 Bluetooth Rx/Tx Connection
How i can make jdy-16 to arduino rx/tx connection? http://prntscr.com/k4dmqg
01 pin > VCC
24 pin > GND
19 pin > TX
20 pin > RX
But device doesn't answer AT COMMANDS!
When i connect jdy-16 with ...
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1
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617
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Connecting a 240 V PIR motion detector to a Raspberry Pi
I want to connect a 240 V PIR motion detector directly to my Raspberry Pi 3.
Inside its plastic case I found two PCBs. One is the power supply board which has a 24 VDC relay, an S9013 NPN transistor, ...
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343
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Bluetooth LE losing connection
I'm developing a device that operates with Bluetooth Low Energy (BLE). It has a connection loss problem, where it connects and stays on for a while, but most of the time it connects and then ...
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244
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Altium designer direct connect on high power components
I'm designing a board which I'll solder it by hand.
In order to do soldering much easier I believe that many components need to be connected through relief connect to their adjacent polygon pour.
...
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