Questions tagged [pinout]

The arrangement of pins and their functions on a device

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38 views

On/off switches board pinout labels

I would like to know if there is a pattern to name switches board pinout, at least, for these boards. The boards are parts of a piano toy. First one for some effects buttons and second one is the ...
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11 views

Pinning convention for Panasonic P5KS connectors AXK5S24047YG and AXK6S24447YG

I am making KiCAD libraries for this connector pair. What is the standard pin number convention for such connectors ? What is the first pin ? The datasheet by Panasonic does not tell much on pin ...
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1answer
34 views

Efficacy of more lines of power on legacy ribbon connector with limitations

A conundrum. I've been asked if I can add more current capacity and less voltage drop to a legacy connector, but I have limitations. For the legacy products to work on this same connector it needs ...
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42 views

Datasheet/pinout for S116T (1A 400V SCR)

In my inventory, I found a component labeled S116T. I bought it a long time ago from a shop which describes it as "THYR 1A 400V". So the device is an SCR, but I can't find any datasheet for ...
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40 views

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 ...
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24 views

Ribbon cable connector row staggering

Dual-row connectors for ribbon cable offset one row of insulation-displacement contacts with respect to the other row so that they convert the linear pinout of the cable into a row of evens and a row ...
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17 views

Connecting a Neutis N5 chip

How can I connect the Neutis N5 chip without using the developer board? I have an application where I'd like to use this chip but not the (relatively large) developer board. I've found the pinouts ...
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1answer
21 views

Power via on game controller

I've opened up a knockoff game cube controller and I want to know what the power via is labelled as. There is a 5v which is fine but what are the 'v' and 's' pins? Photo attached. The cable is a ...
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2answers
52 views

Different Pinout Diagram of Arduino Nano / Pro Mini Boards

Can Someone clear this confusion... I have some Arduino pinout diagram, with the same logo "bq.com"... I just find out, there are two types of pinout in those images... "MISO" & "MOSI" are ...
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1answer
40 views

What is the difference between 16-pin and 24-pin for USB type-C?

I'm pretty new to PCB design. I am trying to make a circuit that will take 5V/3A input, charge 3.7V Li-Po battery, give 5V/2A output, and also has a charging protection IC. For 5V/3A, it seems to ...
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1answer
38 views

What is the orientation of the pins in this drawing of an L4940V5 TO-220?

I am a novice trying to build a circuit using a L4904v5 voltage regulator. The datasheet has the following images: This 2D pinout drawing gives me few clues about which side I am viewing it from. I ...
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36 views

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 ...
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69 views

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 ...
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1answer
42 views

Can I use 1 yellow 12V wire to power 2 12V pins?

I'm trying to mod a C8220 Dell (mini 18-pin power) from an old ATX supply. I want to know if it's okay to use 1 yellow wire to supply 2 yellow sockets on the 18-pin. Thank you.
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2answers
49 views

PIC32MX230F256D pinout

I wanted to do a little project with the µC mentioned above (TQFP-44 package). I looked into the datasheet, obviously. But there are multiple names for the pins which aren´t the voltage supply. How ...
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1answer
74 views

Digital electronics design

Our professor asked us to name the pins of the gates as below based on a chip pinout diagram he provided which includes only NAND and NOR but in the circuit diagram, there's a negative OR gate. Can ...
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3answers
78 views

Are there any disadvantages in high pin count MCU?

I have to choose a mcu for a project and I only need 4 I/O pins. However, microcontrollers with higher computational power usually have many pins. Are there any disadvantages using a high pin count ...
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1answer
18 views

DF Robot Electronic Solonid Lock Relay Pinout

I'm trying to figure out what I'm looking at on this pinout diagram. Specifically I'm looking at how the line voltage connects to the relay in this figure. I'm pretty sure that NO stands for ...
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2answers
35 views

adding secondary sub-board to pin-out header

Possibly a very basic question, but I am trying to add a secondary sub-board (receiver) to a micro controller for roller shutter door. The control board already has a right angle 6-way pinout with 2....
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3answers
72 views

SSP1117-5.0V Fin connected?

I'm looking into the SSP1117-5.0V voltage regulator, but can't find if Fin is connected to any other pin.
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1answer
36 views

TFT pinout tracing

I am total noob but curious when it comes to electronics, sorry if it's dumb or unachievable (shouldn't be). Just bought ESP32, played with it and realized I need a display, found a 7-seg one with ...
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2answers
73 views

Z-6170 USB cable

I need to make a USB communication cable for the Zebex Z-6170 barcode reader. I found a reader pin-out description but I can't understand it. It is about powering the reader from USB and pin 1 (USB ...
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43 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 ...
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2answers
41 views

Latching Switch Pinout

I'm planning on incorporating a latching switch into my design: https://lcsc.com/product-detail/Electrical-Switches_XKB-Enterprise-XKB8080-Z_C318860.html I also found the corresponding datasheet: ...
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2answers
29 views

PINOUT ON LT1789CS8-1

the following in-amp IC is 8-lead plastic SO, but there is no indication about which pin is first pin (oreintation is not printed on the IC ) any information about how to determine it is good enough. ...
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1answer
66 views

PIN Placement Errors In Quartus

So I am writing a simple blinking LED Verilog code that will be run on a Cyclone10 LP (Device is called 10CL025YU256I7G) and will be tested on a Cyclone 10 Evaluation Kit (6XX-44504R-0D) All code is ...
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1answer
33 views

Need help finding pin layout diagram for GSM module (SIM800c RPi development board)

I'm having a bit of a conundrum. I bought a SIM800c development board off of ebay but the pins are not labeled at all and I have no idea which pins Rx and Tx are. I really want to hook it up to my COM ...
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116 views

Universal LVDS controller board

I am trying to salvage a Chimei Innolux V236BJ1 LE1 panel from an old LG TV. Planning to use T.RD8503.03 but I can't find the datasheet. I need it to see if the pinout are compatible, or if not, to ...
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3answers
561 views

Identifying pin 1 of Analog Devices REF195

I have the Analog Devices REF195GSZ, and it doesn't have a circle on either the top or bottom by a pin to indicate pin 1. Looks like this: Which is pin 1? The datasheet didn't seem to help either: ...
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1answer
308 views

STM32F103 SPI Pinout Problem

I am currently working on a project with LoRaWAN technology using STM32F103C8T6 microcontroller. For LoRa I am using SPI in Full-Duplex Master mode (spi1 specifically) and in CubeIDE when you activate ...
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1answer
86 views

Bosch security camera pinout

I have a Bosch NDC-274-PT security camera that had the wiring cut off at the base. It's a POE security camera (though it also supports regular 12 or 24V power), so I was hoping to find typical ...
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2answers
155 views

How to interpret this IC diagram?

Taken from Practical Electronics for Inventors is the following diagram: I’m little confused here. The pinout diagram shows pin 1 with \$\bar E_a\$. The functional diagram also shows a bubble with ...
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1answer
152 views

Laser diode help? [closed]

I recently took apart an old DVD player, for the laser diodes, but instead I found some strange looking components with many pins. Please help me find out what they’re are and the pinouts🙏🏻
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2answers
143 views

Unusual potentiometer pin configuration

I'm trying to identify this 30 year old ø24mm 10k log potentiometer so that I can replace it. The only marks on the rear are "RC-302" and "1348616" but that doesn't turn up anything in my searches so ...
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1answer
222 views

Damaged solder pads on FX-Audio DAC-X6 Alternate solder locations?

I've tried to remove a faulty 6.5mm headphone jack from a FX-Audio DAC-X6 and ended up removing the solder pads from the board. I'm trying to save this instead of trashing it and buying a new one for $...
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57 views

Where can I find IC packages list wich used in BSDL files?

I try to read a BSDL file. For example I take this. Then I change EQFP144 to TFBGA296 in this place: ...
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1answer
133 views

Does anyone know the YM2410 pinout (from the PSS-130 and PSS-30 line of Yamaha keyboards)?

I was recently making modifications to a PSS-130 Keyboard, and before I knew it, the keyboard would cease to make noise. I have narrowed the issue down to the main chip on the PSS-130, the Yamaha ...
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3answers
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Is Texas Instrument wrong with their pin number on TO-92 package?

The official JEDEC standard to number pins on a TO-92 package is the following: But in many datasheets from Texas Instruments, this order seem reversed. For example, this is a screenshot from the ...
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1answer
23 views

Pinouts for OKX-T/5-D12N-C not on datasheet

T/5-12N-C]1 12v -> 5v DC-DC converter for a project so that I can power a solenoid and a RPi with a single power source. Unfortunately, the datasheet doesn't list a pinout. There are 5 pins, and I ...
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0answers
120 views

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 ...
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1answer
76 views

What is Mikrobus purpose?

I'm new to embedded systems. I have MPLAB Xpress Evaluation Board. I see that the board has MikroBUS connectors. Going through the internet, I couldn't understand what is the purpose of the MikroBUS? ...
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1answer
2k views

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 ...
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1answer
356 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 ...
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1answer
71 views

Nidec gamma32 4pin pinout

I have Nidec Gamma32 D12F-24BS4 15BH2 blowing fan cooler. It has very strange coloring for wires: red-white-black-yellow. Probably two of wires are GND and +24v ...
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1answer
172 views

Pin out clarification, I need some help understanding the pin outs

What do the pins "/CS", "SCK", and "SDI" mean? From my bad understanding of this diagram, I only have to run 3.3V to "/CS", "SCK", and "SDI". Is this true or am I way off? Let me know in the ...
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5answers
2k views

What is the criteria of choosing a given pin pattern in ICs?

For example, why in the Atmega328P or other MCUs, the group of ports are not contiguous? Like PORTC and PORTB in the Atmega example: Another example is this MC9S12ZV: In particular, checking the PPn ...
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2answers
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Microchip documentation does not label CAN buss pins on micro controller pinout diagram

Link to the data sheet I want to use Microchips DSPIC33FJ128GP802 in a new project and want to use the ECAN buss. The problem ...
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1answer
658 views

How to determine IBM USB 6 pin header pinout?

I have two IBM Power 7 machines - Power720 and Power740 (8202-E4B and 8205-E6B) and both have an internal USB 6 pin header (labelled J3_TAPEUSB_SIGNAL). These are for connection to a single device (...
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1answer
243 views

SPI programming flash chip(s) - connecting HOLD and WP pins

I am trying to learn with SPI programming and have started with this guide using a Beaglebone Black. I have one DIP8 package connected via breadboard for testing, and another SOIC8 package on-board ...
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76 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

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