Questions tagged [pinout]

The arrangement of pins and their functions on a device

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Disk array power supply pinout/conversion

Sorry for crossposting this, but I've had no answers from the more specific Ggroups. I'm in the process repurposing a power supply from a scrapped Sun Microsystems StorEdge D2 array which was working ...
Groucho's user avatar
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Is the WIZnet W5500 module affected by the signal pin of a relay module?

I am using a Raspberry Pi Pico, a W5500, and a relay module. When I don't connect 24VDC for the relay module (NO and COM pins) the Pico, W5500 and relay module work properly (the relay only blinks.) ...
mrneedshelpalot's user avatar
3 votes
1 answer
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Can I connect DTR Pin to CTS Pin?

I want to connect a Pixhawk 4 (It's a flight controller) to a Raspberry Pi 3. Therefor I purchased this FTDI USB adapter. Its pinout is the following: ...
Max's user avatar
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Connecting 21" screen to LVDS connector on motherboard

I'm working in an "All-in-One pc" project. For that, I have an old Dell laptop (which only works with DC adapter) and a 21" LG monitor. My question is: How can I connect the LCD panel directly on the ...
Claudio's user avatar
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What is this early LCD/PDP interface?

This is the pinout for the internal screen connector of a 1986 Toshiba T3100SX 'laptop'. The screen itself is a orange neon gas plasma display (although they also made some with an LCD). Does anyone ...
David Given's user avatar
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2 votes
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Wiring problem while making couple of USB Type-C cables

1. USB TYPE-C to USB 2.0 Standard-A Cable Found this TYPE-C connector parts w/ 56k resistor from taobao, but there is no detailed circuit diagram on it. I want to make USB TYPE-C(device) to USB 2.0 ...
hunu's user avatar
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Electrical automotive pin

This pin came out of a 08 Honda Accord. I have been doing as much research as i can but to no avail haven’t been able to locate this type. The only markings on it are “B1”.Any info on to what type ...
Wes's user avatar
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Is IC power pin position (V+ / V-) for a package mostly standardized for opamps, comparators, INAs etc.?

Is the power pin position for certain types of ICs standardized or practically, mostly standard? I assume there are rare exceptions and manufacturers could do what they want, but the general answer to ...
try-catch-finally's user avatar
1 vote
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87 views

LTSpice Error from Unedited VOH1016 PSpice Model

I downloaded a PSpice model from Vishay for the VOH1016 optocoupler, and without modifying anything, I am getting a pin mismatch error. I opened the .lib file in LTSpice and automatically created the ...
Levi Applebaum's user avatar
1 vote
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ESP32-s2 Wroom. Are the SDMMC pins same as in ESP32 (not S2)

The documentation is not very clear. https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/sdmmc_host.html Are pins the same in the S2 variant?
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eMMC chip change. Does not work for unknown reason

Because of the chip crisis, I had to use (the only ones which were available at the time) different eMMC chip. Originally it was MTFC16GAPALBH-IT, but I have temporarily replaced it with MTFC4GLWDM-4M ...
0___________'s user avatar
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1 answer
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Identify Ecobee's 4/5 screens pinouts

Got myself few broken Ecobees thermostats thought to reuse some of the parts in my Arduino/STM32 projects. The question is how to identify screen pinout. I have few working Ecobees and oscilloscope ...
Ilia Rebane's user avatar
1 vote
1 answer
150 views

MOS chip dimensions

I am looking for the physical dimensions to some chips used on the VIC20. Looking at the datasheet http://www.6502.org/documents/datasheets/ the document is cryptic, not much conclusive because it ...
ahwelp's user avatar
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Unknown limit switch on a commercial camera iris diaphragm

I am working on this spare iris of a Canon EF 24-105 mm lens for an hobby project. The iris has 8 pins: 4 related to a micro-stepper motor; 4 linked to some sort of limit switch. The limit switch ...
Cervian's user avatar
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What type of sensor connection would be the most suitable?

I have a pressure transducer with a 6 pin bayonet MIL-C-26482 male connector. I need to wire this connector with a 9 pin female D sub analog input connector and I am not sure how to do so. Schematic ...
Khushi Singh's user avatar
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Analyzing pinout of photodiode in a ic

I have dissasembled a pick up head from a CD Rom. I can control the laser and but I also want to "read" the photodiode that senses the light reflected back. It is packaged in a clear plastic and has 8 ...
sergiu reznicencu's user avatar
1 vote
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Mini HDMI female - is one pin supposed to be shorter?

I have a Raspberry Pi Zero with Mini HDMI output. I acts kinda weirdly - it does work with a TV with HDMI input, but when plugged into a monitor with DVI input (with an appropriate HDMI>DVI cable) it ...
meowchin's user avatar
1 vote
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Can't find Step-Down VREG in D2PAK with "strange" pinout

I'm repairing a device. I have found burned VREG. Seems like simple adjustable step-down voltage regulator with integrated switch in 5-pin D2PAK/TO-263. IC package was damaged and label isn't readable....
Ivan Ovcherenko's user avatar
1 vote
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451 views

Help identifying pinout of LTM-0436M multi-segment LED

I've got following unique segmented LED display module from local store. It has 8-pin (physically similar to common 7-Segment display), the marking on body of the module is clearly printed as "LTM-...
Athelstone's user avatar
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1 answer
51 views

How to determine pinout on proprietary 3-pin charging port?

I picked up a dog collar at a yard sale that didn't come with a charger. Looks to use a 3pin charge port which takes 12v. Don't really want to buy a special charger for just 12v so was wondering how ...
dylwing23's user avatar
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1 answer
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Where do I see the pin functions?

I got this usb² to i²C board: https://www.adafruit.com/product/2264 and I wonder where I can see any information about what the pins D0-D7 or C0-C9 mean, actually also even the same about GND and 3V, ...
Ben's user avatar
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1 answer
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What's the Purpose of pin 44 on IDE cables

So I was looking at the pinout for 44 pin, notebook type IDE cables, and the 44th pin is listed as /TYPE : Type (0=ATA), what use does it have?
AussieHobbyist's user avatar
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1 answer
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-VOUT, and COM pins for DC-DC Converter

For this DC-DC converter it shows PINs labelled as (see image): 1.) This is from the datasheet, https://www.murata.com/-/media/webrenewal/products/power/datasheet/ust-3w.pdf one of the few that ...
Old o's user avatar
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Dali thermal DLC384 datasheet

I have ordered this chip DLC384 from Dali-thermal some time ago but unfortunately never received the electric pin-outs and usage description/interface description. I mailed them multiple times over ...
Slupry's user avatar
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ESP-WROOM-02 SPI flash reserved pins

I’m using some ESP-WROOM-02 modules I had lying around for the first time and I’m a little confused about the included SPI flash IC as part of the module and was hoping someone that has used it could ...
Justin's user avatar
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Seven-segment display pinout

Im working on a project with a 4-digit 7-segment display. The display is a FQY3042BUR-21 0916. I designed the circuit in Proteus and there were 8 data pins (a,b,c,d,e,f,g,dp) and 4 digit select pins(1,...
Line Follower's user avatar
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65 views

74hc595 with not connected pin

I've bought some 74HC595 in SOP-16 without directly looking at their datasheet and now that I have looked at it for my project I saw that it is marked that the OE and MR pin are not connected. I ...
rappepi's user avatar
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1 answer
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Standard pin-out for simple 2-segment LED display? (4 pins)

My PC motherboard has a built-in 2-segment LED display that displays diagnostic codes such as "00" or "AF". I'd like to connect a microcontroller to read these codes for ...
SofaKng's user avatar
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How can I get these pins description?

How can I get these pins' descriptions? I researched on the internet a lot but I couldn't find anything. Here is the datasheet PDF download link and website. I specially need camera control pins. I ...
Aiakun's user avatar
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0 votes
2 answers
182 views

Texas Instruments LMR14050SDDA Device Markings

Long story short, I cannot wait until 2024 for my order of LMR14050SDDA buck converter IC's to be fulfilled. I bought a few demo boards from Mouser and Digikey so I can salvage the IC from these. ...
mike's user avatar
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175 views

NodeMcu (ESP8266) pinout problem

I am trying to use a nodeMcu in a project that involves: a microSD card reader (SPI), two devices that communicate with nodeMcu via software serial, a switch and 2 leds. Currently the microSD is ...
patsy2k's user avatar
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Pinout for a 2047 chip

What is the pinout for a 2047 IC? Here is an underside of the circuit: Unfortunately, the quality of my camera is not good enough to capture the writing on the chip (the writing is completely ...
Michael Williams's user avatar
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0 answers
68 views

Schematic Pin Swap not able to change Pin Group

I successfully setup and performed a pin swap on a Gate array in my design. However now I wanted to remove a specific pin from a "pin group" and when I went into the Pin Swapping ...
shmueld's user avatar
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0 answers
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Connector pinout review

I am designing a system around a bus using DIN 41612 connectors. I have come up with the following pinout for my connector taking into account the following requirements : Each signal pin should have ...
Clément Chaine's user avatar
0 votes
2 answers
416 views

Trying to find and bridge USART pins from the manual of an STM32 board

I am trying to solve an issue regarding a firmware with this 64-bit Nucleo Board. I have the hex file and can see the ready source code but when I upload the firmware I am not able to communicate ...
cm64's user avatar
  • 2,139
0 votes
0 answers
173 views

Looking for a pin-compatible to LT1013DID rail-to-rail in/out op-amp

I have designed a circuit using LT1013DID (SOIC 8 footprint) op-amp and while Spice simulation worked, I forgot about input common-mode voltage limit (which it seems is not simulated) and thus need an ...
Klemen's user avatar
  • 15
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0 answers
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KiCAD: Potential error in designing schematic symbol

I received a part of a schematic. It is this one: When i received my parts, i saw that the pinout was reversed. 1-8 was on the left side, while 9-16 was on the right side. At that time, i didn't know ...
user1584421's user avatar
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333 views

Quadrature encoder (unknown) pinout

I have a quadrature photoresistor from a printer. I want to determine the pinout. I can't find a datasheet for it. The case only shows "80058 - 96315" and I don't know the pinout. The two ...
Helio Navarro Muñoz's user avatar
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0 answers
45 views

Pinout of metal halide lamp

I've bought a few metal halide lamps (specifically Osram HCI-TC 70 W/830 WDL PB) and electronic ballasts for them to have really bright light in my room in winter (like this guy). The ballasts' lamp ...
Anton Tykhyy's user avatar
0 votes
1 answer
33 views

T and D flip flop - > pin

I have found many projects(digital timers) which use D and T flip flops. In the left bottom pin we put the clock source, can this pin be always high or always low? And if that's possible writing data ...
Se1fie's user avatar
  • 97
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1 answer
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JST 2-PIN pin order for power supply

is there any non-written convention for pinout of JST connector (2-pin) when used for power supply or can I freely invert +/- wires based on my specific convience?
fabianoriccardi's user avatar
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682 views

Pin assignments do not appear to be assigning in bdf - Quartus 17.1

Following the pin assignment diagram in the device manual for my Max 10 DE10-Lite, I assigned all the correct pins to their associated inputs and outputs as seen below: However, when I go back to my ...
Tess Christensen's user avatar
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0 answers
145 views

LCD 18 (6 x3 ) Pinout without Datasheet AW -60i LCM V4.1

I have this (18 X 3) LCD Pins, I need help to find the Datasheet or the pinout for it. AW -60i LCM V4.1
Youcef Ali's user avatar
0 votes
1 answer
24 views

Is connector 50PS-JMDSS-G-1-TF symetrical?

I'm looking at a design using connector 50PS-JMDSS-G-1-TF and the pin numbers do not match. They are symmetrically switched. So they would match if I could plug the connector the opposite way. Looking ...
Asen Christov's user avatar
0 votes
0 answers
8k views

Terminology - VDD vs VSS?

What is the correct voltage terminology for VDD and VSS? I've been installing a Winstar WEH001602D OLED and was struggling until I realised that it appears to have pins 1 and 2 reversed compared to ...
Alnitak's user avatar
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0 answers
187 views

How to identify pinouts in an Hp Server Front Panel

So I found some old server front panel and want to re-purpose its LEDs and buttons for some custom PC. How do I begin to identify the pin-outs without burning down the circuits? Image gallery
Szymon Seliga's user avatar
0 votes
1 answer
2k views

DB25M to DB26M pinout

I am trying to connect a DB25 male cable to a DB26 male receptable. Seems that there are no out of the box adapters available for this, so will have to solder my own. Having trouble and a lot of ...
Dennis Jaamann's user avatar
-1 votes
1 answer
79 views

Help me identify pin of this LED Matrix PCB

LED Matrix bicolors (Orange/Green) PCB board of 10 LED Matrix of 4 x 8 (LTP23548AA-NB) It looks like J3 is regular UART|USB. I'm trying to find what J1 and J2 are about. The goal is to add a ...
Bobby's user avatar
  • 11
-1 votes
1 answer
95 views

Retrieve pinout of proximity sensor

I need to retrieve the pinout of a proximity sensor. I don't have any specification nor order code. The sensor has 3 wires that are connected to the main board. I made some measurements with a ...
Mark's user avatar
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