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Questions tagged [controller]

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12V through USB Type C without PD

Can I get 12V to my system through USB type C without PD or configuration CC lines or Using CC controller? If yes how can I do that .
Vinod J's user avatar
  • 21
0 votes
0 answers
21 views

CPU to Switch SGMII port with PCIE 2.5Gb

I can't seem to find a 2.5 Gbps Ethernet controller that could be a bridge between the SGMII+ port and PCIe. this is what I want to do: I don't want to use PHY (from the copper 2.5G to 2.5G SGMII) ...
Knowledge's user avatar
  • 443
1 vote
0 answers
57 views

Needed Assistance - EMI Issues with 16x2 LCD Display (Model BCB-1602-03C)

Hello stack Exchange Community, I am Yogesh D from Trident Pneumatics Private Limited, R&D Innovation - Electronics. We are currently using a 16x2 LCD display (model BCB-1602-03C) in the ...
Jishnu Prakash Nambiar's user avatar
0 votes
1 answer
66 views

Identify this flyback switching IC "01G262"

I am checking the circuit of a 12V 5A switching power supply. My problem is with the PWM controller IC. The code written on the IC is 01G262. Of course, I am not sure if the first letter is zero or ...
Morteza Hoomanfard's user avatar
1 vote
1 answer
58 views

3.3V PWM to 0-10V Voltage Converter D A Digital Analog PLC [closed]

I am trying to make the 3.3 V PWM to 0-10 V voltage converter D A digital analog PLC circuit. Kindly suggested me the circuit.
amalDavis's user avatar
0 votes
0 answers
40 views

What Vin should I use to create a PI controller to stabilize an error of a signal?

In this design I am making an incubator, in such a way that a temperature sensor sends a voltage to two comparators that decide whether a fan or a light bulb should be turned on to always maintain the ...
Carlos López-Valverde's user avatar
0 votes
2 answers
53 views

Simple switch for pneumatic cylinder

I am an automotive machinist and not at all electronics inclined. I simply need a switch that turns on and off for a 5 port 2 position pneumatic solenoid valve I simply need the pneumatic cylinder it ...
Donald Pyle's user avatar
2 votes
1 answer
130 views

Custom game controller - button trace conductive coating

I'm attempting to make a custom controller for an old game console, and I'm looking for a way to replicate the conductive coating on the traces for the button pads: I'm harvesting the silicone pads ...
MyFingerHertz's user avatar
0 votes
2 answers
73 views

Replacing Li-ion battery in a game controller with a supercapacitor

My game controller's Li-ion pouch battery is swollen and has died. I was thinking if it was possible to replace the internal battery with capacitor/supercapacitor. I don't need the wireless ...
Reeve Kalita's user avatar
1 vote
2 answers
92 views

Why am I getting unknown states in output for Booth multiplier Verilog code?

...
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0 votes
0 answers
44 views

How to program Motor Controller via SPI

I am using Allegro A4962. Our college course requires us to use an industrial grade motor controller like this one which must be interfaceable to external power mosfets, have PWM as the only input, ...
Wycliffe0317's user avatar
0 votes
1 answer
113 views

NCP12400 ROPP (overpower protection)

This picture is a typical application circuit in the datasheet of NCP12400 flyback controller IC. What does the ROPP in the red circle mean and how does it work? Some people say it is used to filter ...
Jacky Yang's user avatar
0 votes
0 answers
35 views

I have a RBGW LED controller that is 4CH*4A but I need a controller that is 4CH*1.5A. Is there an easy way to make this 4CH*4A controller work?

I have a RBGW LED controller that is 4CH*4A but I need a controller that is 4CH*1.5A. Is there an easy way to make this 4CH*4A controller work? The controller is a PWM controller. Could I simply add ...
Max V's user avatar
  • 1
0 votes
0 answers
26 views

K-Method in Type II Controller

Refer to this document, K-method can be used to find the pole and zero frequency of a Type II controller. There is one point confusing me. Right before Equation 30, it said k is a ratio of fp and fz. ...
Alex's user avatar
  • 125
2 votes
2 answers
359 views

Motor controller design for Ryobi 40 V 16" Lawmower

I'm attempting to build a soft-start motor controller for a Ryobi 40 V, 16 inch electric mower (to replace a broken factory unit; unit is potted so I can't see/access the guts). Only details I have ...
ttimtucker's user avatar
1 vote
0 answers
104 views

Use a single push button in two different circuits with different voltages

I recently assembled a multiple switch formed by some resistors and 3 push buttons (NO) to drive an audio effect for guitar (which I will call effect 1), this switch is passive and receives current (...
Frank Leaster's user avatar
0 votes
0 answers
50 views

Setting the parameters of PID for 10 °C set point

I have a PID controller (REX C100), connected to a TEC1-12706 (Thermal Electric Cooling) and a thermocouple K-type. I want to set 10 °C on my PID. The problem is that the actual temperature in PID is ...
Hamed's user avatar
  • 1
0 votes
0 answers
41 views

Solar panel help

I already have a solar charge controller connected to my solar panels protecting the attached batteries from overcharging. However I'd like to charge a second battery bank without connecting it up to ...
Mike's user avatar
  • 1
0 votes
1 answer
59 views

Are there drawbacks to connecting a remote diode temperature sensor through a connector and cable interface?

I would like to connect an external temperature sensor (external to the PCB) to a the DP/DN pins of an EMC2103 fan controller. My plan would be to use a twisted pair cable with a generic TO-92 remote ...
mouelle's user avatar
  • 78
0 votes
1 answer
809 views

Modifying the latest EK-04 LED controller to have the LEDs stay steady on by default at power up

In June 2023 I bought several of these latest LEDs string lights powered by 120VAC featuring a tiny EK-04 white controller. On the board there are two ICs, one is a MB10F bridge rectifier. The other ...
chris owen's user avatar
0 votes
0 answers
36 views

Help to find LED Robotic Head components

I'm going crazy trying to find this component (Sorry the board is uncleaned full of flux everywhere): At first I thought it was a simple DC-DC controller (voltage regulator) but I have no way to find ...
Cristian Deluxe's user avatar
5 votes
1 answer
614 views

What's the point of the proportional branch in a PI controller?

I just watched this MatLab video on the basics of how PI/PID controllers work and for the most part it makes sense. They started with an example with just a P controller and showed that, while it ...
Mikayla Eckel Cifrese's user avatar
0 votes
0 answers
187 views

How to simulate GaN (Gallium Nitride) Mosfet circuits on Simulink?

I am doing a research on GaN devices and comparision of their performances in DC DC converters as compared to Si devices. The issue that I am facing is that I can't find a way to simulate them on ...
Lakshman's user avatar
0 votes
1 answer
235 views

Sensing NES controller plugged in with Arduino

The NES controller is a simple parallel-in-serial-out chip with clock, latch and data pins exposed, as well as 5 V and GND through its connector. The thing is (and I already researched but I haven't ...
maduranma's user avatar
  • 101
0 votes
1 answer
75 views

Way around battery controller limiting maximum charge of new cells

I rebuilt a camera battery (NP-F550) and need clarification as to what is going wrong. The battery charges and powers the camera without issue, but will only charge for ~5 minutes before charging ...
zuzomuzabi's user avatar
0 votes
0 answers
166 views

Buck PFC controller

I'm considering a buck PFC for the design of my SMPS. The input will take 50 VAC rectify it using a full bridge rectifier. The buck PFC stage will then step down the voltage to a 15 V/20 A output. I'm ...
KMN's user avatar
  • 388
0 votes
0 answers
223 views

Addressable RGB lights on a battery

I'm working on a DIY project making an RGB tube light or wand. My concern is how I can run an addressable RGB strip on batteries. Things I have; A one metre strip with 144 pixels on it that needs 5V ...
Shaikh Shajaa's user avatar
0 votes
0 answers
50 views

Problem combining sensors with controller board

I found nice touchless sensors to detect water level and need to incorporate them with a control board that will pump water when the level is low and stop when refilled. I got it figured out using ...
user332747's user avatar
0 votes
0 answers
116 views

Removal of electronic silicone caulk sealant

A controller is sitting under the sealant. I have tried to open it using hot air but no so successful. Can anyone please suggest me any solvent or easiest method to soften and remove the sealant.
Bender's user avatar
  • 1
-1 votes
0 answers
114 views

If I give this controller 48 V, 20 A, will it cause damage?

I have a DC power supply that outputs 48 V, 20 A. The bike controller says it works on 36 V and 48 ​​V, and 23 A as a maximum. Are these 23 A in the case of 48 V, or in the case of 36 V? I'm afraid ...
Matrix43's user avatar
1 vote
2 answers
205 views

What type of motor is in my 110 V, 9 A, variable-speed drill press? It is 60 years old

It quit working. It has AC power going to a small circuit board (which has a small transformer on it), but no power coming out to the motor. It has 2 brushes and a commutator. I was thinking the ...
Joe's user avatar
  • 11
0 votes
1 answer
84 views

adjusting amount of hysteresis band

How is the amount of hysteresis band in the on/off controller adjusted? I know that there should be a relation with time constant but I can't find the exact proportion. Read so many papers but didn't ...
The_rorange's user avatar
1 vote
1 answer
712 views

LCD controller to laptop screen

I found a universal LCD controller in my broken 32" Telefunken TV. I thought of trying to use it on my broken 15.6" laptop screen. The interface is LVDS (1 ch, 6-bit), 30-pin connector. The ...
Pieter Bez's user avatar
0 votes
0 answers
142 views

PWM Fan Controller, inverted duty cycle

What I am trying to design is a 12 V DC controller for a PWM fan that uses a 100 Hz input signal and reversed duty cycle between 8 and 87 % to drive it. What I mean by reversed is that the fan is on ...
TronCarter's user avatar
1 vote
2 answers
63 views

What device could be used to clamp a 0-10 VDC output from a pot to a lower VDC

We have an outdated machine where software along with most everything else, is obsolete. I am looking for a way, to take the 0-10 VDC output from a potentiometer, which is used as a reference for ...
cfetrow's user avatar
  • 11
1 vote
1 answer
48 views

Actuator linking alternatives

I am working on a project that requires raising and lowering a static flexible rubber to a max height of 300mm from a zero, flat point. My issue, other than the fact my expertise lies within other ...
John Psota-Jenkins 's user avatar
0 votes
1 answer
145 views

Switching an active inductor controller with a high-side MOSFET [closed]

I need help switching an active inductor controller using inductive reactance to control the current of two feeds. The circuit I have built uses make-before-break switching just like a rotating brush ...
Marathonman's user avatar
0 votes
1 answer
211 views

MPPT solar charge controller - battery charge current at MPP

I am currently planning to design an MPPT solar charge controller and I am trying to follow a reference design from TI - TIDA 010042. I am planning to use arduino as the microcontroller for this ...
fedi makni's user avatar
0 votes
1 answer
132 views

CNC Servo System Grounding

Here it's a sketch of a simplified CNC servo system. The servo drives are non isolated (Digital GND connected to Power GND, drawn as GND) (My main question on the picture too) #1: Why some ...
Buruhazard's user avatar
2 votes
2 answers
303 views

How to implement the design of a bidirectional buck-boost converter?

I need your help in designing a bidirectional buck boost converter with the following requirements: Input voltage: 100V-400V Voltage range: 250V-1.2kV Output current: 40-80A Power dissipation of 24 ...
victor_uk's user avatar
0 votes
0 answers
264 views

Relay contact arcing

I use a relay with an 80 amp contact rating to start and run a 1 1/2 hp AC pump motor. The points arc badly and soon become unusable. Is there a way I can add capacitors to the points in this AC ...
Larry Cruzen's user avatar
0 votes
0 answers
38 views

Solar charge controller

I have a question related to pwm charge controller .If I have 120W,22V PV pannel and i have to charge a 12.8V ,54Ah battery,which solar controller to use, pwm or MPPT?
Akanksha Upadhyay's user avatar
0 votes
0 answers
183 views

Using a varying DC voltage signal to trigger an on/off signal?

This question is for automotive use. A system monitors a constant voltage of 3.3 to 5 V (this voltage is fixed but varies from vehicle to vehicle) to indicate an "okay" status, when there is ...
Mazda Carnage's user avatar
1 vote
1 answer
134 views

Integral Compensator Realization from Transfer Function

I am trying to design a compensator based on the transfer function below Gc(s)=(1.017E6s+4.969E9)/(s^2+4.884E5s) The transfer function has a constant that is offsetting circuit gain, followed by a low ...
elimeno's user avatar
  • 13
3 votes
2 answers
355 views

PID controller question

I came across this PID controller that drives a motor, which I understand well. For my application, I need to drive a load in both direction (two electromagnets in series with poles opposed). The ...
Ultra67's user avatar
  • 485
1 vote
1 answer
561 views

Brushed DC Motor Closed Loop Speed Control Under Load

I've designed a PI controller to control brushed DC motor speed between 0.6Hz - 6Hz (RPM:36 - 360). When I control the motor speed at 0.6Hz (approximately 4.0V supply and 60% PWM duty), it can rotate ...
Gkhan's user avatar
  • 21
1 vote
1 answer
923 views

Is it possible to modify 8-pin Christmas tree LED controller's functions?

Intro I have an 8-function artificial Christmas tree. The 2-wire LEDs have eight different lighting settings. The control box of the tree has a pushbutton that I can depress to cycle through the ...
Ryan Oliver Lanham's user avatar
0 votes
1 answer
188 views

DE-9 female to usb male conversion of gamepad for PC

I have an old game console which had Mario and contra old games . It has two controllers,they have db 9 female at there end but i want it to run it in my PC via USB. I want to know how i can convert ...
RobinHoodRKA's user avatar
0 votes
1 answer
438 views

Pre-charge resistor and contactor power dissipation calculation

I am building my e-motorcycle. I am planning to use only one contactor instead of using three contactors. In my plan, pre-charge resistor and contactor circuit will be main contactor too. I am curious ...
Burak Bozdoğan's user avatar
0 votes
0 answers
39 views

Quick state feedback controller question

If two estimators where used in a state feedback system, one with error dynamics poles at -10 and -9 and another one at -80 and -90. Which system will give you a better overall performance?
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