Identify chips, connectors, cables, and other components, usually from photographs

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2
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3answers
107 views

4 Pin Potentiometer Identification

I am trying to repair a very expensive manlift joystick. I had great luck soldering in a new potentiometer on a different machine and getting it back to work, but this other machine has a ...
1
vote
0answers
42 views

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 ...
0
votes
2answers
64 views

Problem with molex connectors

I have a 120V to 12V adapter with a molex end that I want to use to power a PC fan controller. However, the pins on the female molex (the 12V adapter) doesn't have holes that fit with the pins from ...
0
votes
1answer
77 views

What is this flat pin battery connector on my quadrocopter called?

Has somebody seen this type of connector before and can tell me what it is called? It has flat pins, a 2 mm pitch, and "wings" on the side to prevent reversing it. Copious amounts of searching the ...
-1
votes
0answers
18 views

help needed to identify speed governor/controller for micro motor [closed]

first of all, I would like to say that I am a total newbie when it comes to electronic components. This question I am asking is regarding a speed controller box for a drill we use in a dental lab. ...
0
votes
3answers
76 views

What is the name of this connector component?

First of all, I recognise how hopelessly difficult it will be for other users to find this question based on a StackExchange search. Such is the nature of image-based questions. In any event, I'm ...
5
votes
1answer
79 views

Raspberry Pi Zero HDMI socket - available current?

I have an ongoing question on the Raspberry Pi SE site, in which I'm attempting to figure out how much current is available to devices connected to the HDMI socket of each Pi model. I think I've ...
1
vote
1answer
68 views

Identify small black cubic component with 2 pins

I found this component between my supply of resistors, motors, Arduino etc: (ruler for scale) It is a small black cuboid (.4cm x .4cm x .2cm) with 2 pins (1.7cm) connected to it. On the front face ...
-1
votes
1answer
88 views

What are these types of connectors called?

Not only am I curious of the name. I would like to know what parts I would need to go from breadboard to this type of a connector. I have connectors in varying pin counts.
0
votes
1answer
35 views

which 2-pin Molex connector is this?

I've been looking at Molex's website for hours and I can't identify this connector. It's the motor connector on a cheap quadcopter. Does anyone know what connector it is? Thanks for your help.
5
votes
1answer
107 views

How do I find compatible coax connectors if I don't know the type of coax?

I have some small diameter coaxial cable, which we use in harsh environments. I want to buy connectors for it. Most suppliers list thousands of connectors by cable designation, so finding compatible ...
1
vote
1answer
83 views

Which SMD component is labeled “20 3C”?

Please help me to identify the SMD marked as 20 3C, which is used in a cable TV set top box tuner section for amplifying the RF input. It's operating on 5V DC. ...
1
vote
1answer
125 views

These 105ESM components appear to be capacitors. What are they, and which datasheet may I refer to?

I received a mixed-bag of various components from a friend and while I can identify the majority of them, there were a few of these inside. They appear to be small ceramic capacitors with a resin ...
0
votes
1answer
127 views

Please identify this burnt out SMD component [closed]

I hope to repair a p.c.b. for a hard disk drive, which has a burnt out SMD component (by mistakenly connecting the supply back to front -- I had to guess and got it wrong), 2010 size, a connection at ...
0
votes
0answers
42 views

How to Recognize a Battery's Technology [duplicate]

Given a battery of unknown chemistry and unknown origin, how to I tell it's a rechargeable alkaline manganese, NiMH or NiCd battery by looking at its electrical or physical properties, eg. maybe they ...
3
votes
0answers
84 views

Identify This Connector (Polar Bear Water Distiller)

I am building an automatic water drain for our water distiller. The water distiller is a polar bear 26-D8. The company is basically out of business and is no help. The distiller has two connectors on ...
1
vote
3answers
125 views

What is this style of button / pad called? How can I us them in my own projects?

I really want to make some custom MIDI controllers. I've gone through the exercise of making a microcontroller talk USB to my PC and breadboarded some button circuits on perfboard. I'd like to step it ...
13
votes
1answer
2k views

Can anyone identify this IC

It's the 6-pin SOIC in the middle with what looks like "67T" or "T76" on the top. I can't find any info on this I'm hoping someone here has come across this. The top left pin is possibly a digital I/...
0
votes
0answers
51 views

Help for identifying pinout of unknown mp3 chip

I'm trying to use a cheap mp3 player to play song using Arduino, I couldn't find the datasheet of the main chip but I made some progress identifying some pins. ...
0
votes
0answers
57 views

Wondering what type of connector this is

I have a bunch of adapter-cables with this plug in one end, and a VGA and 3,5mm jack in the other end - it's not HDMI-A or DP - and that wouldn't make any sense, since those are digital, and I don't ...
0
votes
1answer
60 views

Burnt SMD diode identification. General Semiconductor S4 6CA

I have an Artesyn 7001138-Y000 835 server power supply unit that has a burnt component. The burnt component reads S4 6CA and has the general Semiconductor logo on it. I have been looking online to ...
3
votes
1answer
150 views

What are these micro connectors called?

Scenario: I've disassembled this USB camera and I had to cut a wire. I'd like a small male / female connector pair to put it back together. Frayed wire (right) is connected to the black plug (right/...
-1
votes
1answer
51 views

Identifiying and Cleaning leaked capacitor (which it was not)

Trying to fix a device that has a huge cap that leaked badly. The leak is like molasses. Maybe thicker. And there is around 2 puddles of 2-3 teaspoons each. I cannot clean the thing very well. So i ...
2
votes
1answer
59 views

How do I connect these clips?

I bought a couple of clips like this . Does anyone know how to connect them?
0
votes
1answer
41 views

Help identify a component on VS-TY2662-V1 LCD driver board

I just received what seems to be a faulty driver board for a 7inch LCD touchscreen. As soon as I opened the package, one of the components fell out of the static-protection bag. I'm now trying to ...
4
votes
5answers
133 views

Is it possible to identify what magnet has crossed over a hall effect sensor?

We are currently doing a project with DCC locomotives, involving a micro controller LPC1768. Now the scenario is that we have a railway and under the railway we have hall effect sensors which the ...
0
votes
3answers
92 views

How is this trackpoint supposed to work?

I have salvaged a track-point device from an old laptop that ceased working. I couldn't find any information on it in the hardware manual. However, the labels (see below) suggested that I could apply ...
0
votes
1answer
44 views

Help to identify middle click microswitch in Razer Naga mouse

Can someone please identify microswitch used for mouse wheel click (sw3 on the pcb)? Here is an Imgur album with Naga disassembly. Recently my Razer Naga middle click became less responsive. It ...
0
votes
1answer
65 views

What connector do I need?

Does anyone know what connector should I use on the picture below? All I know is it's a power supply connector.
0
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1answer
86 views

What part is this?

Anyone as any idea what part this is? Or even what exactly is this supposed to do in a circuit? It's part of a relay circuit.
2
votes
5answers
207 views

Is this a power resistor?

I'm trying to repair an electrophysiology amplifier (AXOPATCH 200A). It has this power resistor which I desoldered because I suspected it was broken. The color code (red, green, black, gold) gives 25 ...
1
vote
2answers
54 views

Identify this connector? (3 pin, similar to JST)

Can anyone identify this connector? I removed it from a digital door lock as one of the leads had become uncrimped. Ideally I'd like to buy a replacement with 3 wires/leads crimped on. I already ...
3
votes
3answers
124 views

Unknown (custom?) part

The photo below shows a part that I am trying to find a specification for. I suspect that it is a microcontroller, and is part of a larger device that is essentially a timer. It clearly bears the ...
-1
votes
1answer
70 views

Need advice on what the following port could be?

I've tried searching for different USB port types to identify what this port might be but to no avail. The mini USB cable fits in here however all the pins don't match up. Any idea what it could be?
-1
votes
1answer
87 views

Identify an internal wire connector on the original NES

I am trying to identify a wire connector used on the main board of the original NES(Nintendo Entertainment System). I have been successful in identifying other connectors using online resources, but ...
0
votes
1answer
66 views

What sort of connectors are these?

I'm trying to find a three-pin connector like the ones photos below (taken from this page). I have tried asking in the comments but my question is still 'awaiting moderation' after a week so I don't ...
1
vote
1answer
73 views

What Electronic Component Marking On A Circuit Board Is Designated For BF?

While looking at ESR values for capacitors on a failed Samsung refrigerator circuit board I was looking over other components for telltale signs of failure and spotted an unusual component that I ...
0
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0answers
41 views

A quick question about system identification

I am trying to identify a temperature controller system. I have chosen my inputs to be a PRBS signal for the actuator and I am reading in the output from my thermistor. I am using atmega328 to read in ...
0
votes
1answer
53 views

Identifying microcontroller ic (54281)

I would like to understand how a toy helicopter works, and modify it. For that, I want to identify the microcontroller it uses, but I have no idea… The only thing I have, is 54281 written on it. ...
0
votes
2answers
65 views

Identifying transistor

I have a motor speed control with the following transistors. I am having a heck of a time identifying them. I've had no luck finding a spec sheet on the web. Any help you may offer would be ...
-4
votes
2answers
111 views

What is stc32ab IC

I have some stc32ab IC's but I cannot find any information or datasheet for them. Please give me some information and/or datasheet about this IC
0
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2answers
51 views

Identify Connector on Clearpath Husky

can you please help me identify this connector? It is used on the Clearpath Husky to connect the battery to the robot. The top image shows the male (from the charger) and the bottom one the connector ...
5
votes
4answers
341 views

Making an ID of a board type

I want to make hardware ID of a board without using microcontroller or any kind of pre programmed eeprom. All boards of same type will have the same ID. One ID per board type. I was thinking of using ...
1
vote
1answer
71 views

Need to Identify unknown components D53, CT7 and 22X

Please help me to find unknown components
4
votes
1answer
68 views

Unknown resistive disk in parallel with AC motor capacitor

This assembly is the motor connector for a Grundfos U15-38SPA circulating pump, which interfaces to the capacitor (2uF) and power supply (220VAC). Between the two brown wires leading to the cap is ...
1
vote
2answers
59 views

Help identifying diode

so I have this diode that is under a transformer on a battery charger. I was looking for faults on it with a thermal camera and noticed the one next to it was glowing at over 120C . I removed the hot ...
3
votes
2answers
205 views

Is this SPI Flash?

I'm currently reversing a device that has a chip soldered I can't identify. It's next to its controller, and judging from its size and position, it could be SPI Flash. It's SOP-8. Does someone know ...
3
votes
1answer
674 views

What is this chip and what is it for?

I found a strange 6-pin chip with a barcode and SA20 imprinted on the back of it, The front has a hex shape deeply engraved on it. I looked up the chip online and I couldn't find any information on it....
0
votes
0answers
56 views

what is the name of this LCD Jack?

I have a PCM-9577 rev A.2 motherboard, with a 40 pin "LCD" connector. I am trying to replace the connector circled in red with an LCD to VGA adapter, so that I do not need to get another one of ...
1
vote
0answers
97 views

Identify this Sot-23-5 Linear Regulator

I am trying to identify this 5 pin SOT-23 regulator. It's labeled S80D (Maybe S8OD, the letter O not number 0). But a search for that top code does not come up with anything specific to it. I do ...