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

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1answer
74 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.
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3answers
98 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 ...
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2answers
47 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
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3answers
123 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 ...
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1answer
69 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? ...
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1answer
71 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 ...
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1answer
65 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 ...
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1answer
41 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 ...
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0answers
32 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 ...
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1answer
46 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. ...
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2answers
58 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 ...
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2answers
98 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
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2answers
43 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 ...
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4answers
338 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 ...
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1answer
65 views

Need to Identify unknown components D53, CT7 and 22X

Please help me to find unknown components
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1answer
65 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 ...
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0answers
87 views

UN-IDENTIFIED ICs

Found a few chips that I need help with, Cant seem to find datasheets anywhere: M50467-095P - 24PIN - SAMSUNG SL62932 - 8 PIN - INTERNATIONAL SEMI M51551P - 14PIN - MITSUBISHI ...
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2answers
53 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 ...
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0answers
68 views

Identify components on a SIEMENS PLC 1214c board

This is a 1214c PLC it has 3 boards : power-board ( 220 ac to 24 dc ) and a IO board A/D and a main-board . this PLC has failed after a power-cut also it didn't have a ground connection. In an ...
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2answers
200 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
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1answer
671 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 ...
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0answers
55 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 ...
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0answers
64 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 ...
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1answer
90 views

Help identify part

Anyone know what this is, I need the particular part name. The photo is of an audio amplifier:
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1answer
219 views

What is this component on electric water-pump controller?

This is an electric water-pump controller There is a component that I don't know what it is. it's marked as "RD". look: In your opinion What would it be?
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2answers
101 views

Identifying SOT-23 IC: N59M

I got a couple of SMC network switches (EZ Switch, SMCGS5, HW rev. A1), of which one is broken on account of something applying 12VDC to the 5VDC input. Looking at the broken switch's PCB, I can see ...
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2answers
253 views

Any idea on what this component is?

It's an 0402 sized component. Measures about 50 milliohms out of circuit. I also measured it with a cheap LCR meter and it shows -47nH. Capacitance measures 350mF. So I'm pretty sure it's a jumper. ...
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2answers
86 views

Maxim/Microchip (can't tell) IC Identification

Part No. is 024 134A. Says Japan M5 on the bottom, visible through a hole in the PCB, not pictured. It is a memory lockout chip for Gameboy, it disables the SRAM when the Gameboy is powered down. I'm ...
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2answers
115 views

Please help me identify the SMD component in the picture (or help me fix my Wacom)

Could anyone help me identify what type of SMD component the one in the red circle is? The label seems to be ID but I can't really tell very well because it's so small. My guess is that it's a diode ...
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2answers
43 views

Simple short range object proximity identification using capacitive sensing

I'm designign a device capable to sense proximity with other identintical devices and communicate that to a central node via bluetooth. The problem I'm trying to solve is showed in figure. So far ...
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1answer
77 views

Odd electrolytic capacitor markings

I took apart a disposable camera and found the flash capacitor inside. It says: 4 (2) 0c There are no other markings on it. What is this supposed to mean?
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1answer
75 views

Is this an optocoupler ans how do I identify the pins?

I bought an Arduino starter kit with some basic components, and I know among them is an optocoupler. I need one for my project, and the only thing resembling it is a chip marked 'L1513 LTV4N35.' How ...
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4answers
111 views

Resistor values to produce 8 voltage windows into analog pin

I have 8 Arduino Nanos (at 5V) plugged into a PCB and I would like each to have an ID so that each Nano can choose an I2C address without any clashes, without having to program each differently first, ...
2
votes
1answer
73 views

Game Boy Camera – How to identify this connector?

I want to get another male socket for the JST-looking connector that the 1998 Game Boy Camera uses. I haven't been able to identify it though – the pitch looks to be exactly 1.5mm center-to-center. ...
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2answers
65 views

Manufacturer reference or part number for “3+1 fan connector crimp male wire-to-wire”

I'm experiencing some unusual difficulty looking for a manufacturer part number for the connector shown here: ...
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2answers
155 views

Can you identify this soldering station or its tips?

Some years ago I bought a store-branded soldering station (because it was cheap). I soon regretted my decision as the store only carried two kinds of spare tips: one conical and a huge chisel. ...
5
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3answers
304 views

What does the “D/V” marking on small DC motors mean?

I have noticed with the large amount of optical drives and CD/DVD players I have taken apart that most of the spindle motors (RF-300, RF-310, RF-400, etc.) have the somewhat cryptic marking "D/V 5.9" ...
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2answers
36 views

Axial component identification

Please help identify this component. It is cylindrical, with an axial configuration, and no obvious indication of which end is which. The writing on it is: K25U 104M 50V 8502 The 104M makes me think ...
0
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1answer
55 views

Identifying Danfoss compressor controller connector

I have a Danfoss refrigeration compressor that is connected to its electronic controller via a three-pin connector. (I.e. the connections for the three motor windings.) I am looking for the name of ...
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1answer
465 views

Please help me identify this connector

This is an 11-way connector pair from inside a standalone induction hob. It comprises a cable-mounted female part and a PCB mounted male part. (Corrected due to sloppy original measuring - ...
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1answer
50 views

Need to Determine Power Cable For Old Bose Found In Basement [closed]

I recently purchased a home, and in the basement is a Bose Lifestyle surround sound system. The 5 speakers all plug into a base unit which I have determined is missing a power cable. In the unit, ...
12
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2answers
818 views

Are these pin connectors a standard part? If so, what are they called?

This is a "wet" temperature sensor for a Boilermate 2000 thermal store. The pin connectors are inserted into a plastic plug that connects to the control board (see 2nd image). The pins do not stick ...
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0answers
81 views

What are these socket connectors called?

sorry for the somewhat weird question, but I've been looking all over for these connectors and I can't find them because I don't know what they are called! What I am looking for is connectors which ...
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1answer
137 views

Identify Tesla Model S connector

Can you help in identifying the connector? It's used for Ethernet signaling.
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1answer
93 views

Metal sleeve around cassette player motors?

I have recently taken apart a few cassette players to get motors, and I have noticed there is always a metal sleeve around the main drive motor. Here is an Ebay product photo showing this on a ...
3
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1answer
318 views

What component is represented by reference designator GT?

I can see that G represents a generator/oscillator, and T represents a Transformer, but what does GT represent?
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5answers
2k views

Resistor Mounted On Top of IC?

Recently, I've been working to repair a broken 1980 "Arp Solus" synthesizer that I acquired from a friend. I have, however, found myself confronted by an unfamiliar arrangement: some kind of resistor ...
0
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1answer
67 views

What is this component marked “ZW1” on a LED doorbell button PCB?

It's packaged in glass, like a diode. The PCB is out of a lighted doorbell button. The silk screened moniker is "ZW1". Google and my Electronics Dictionary fail me. Can you please suggest a ...
0
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1answer
50 views

Identify GSM / LTE antenna plug

From my GSM provider I have bought a stationary Internet access point from LTE. Additionaly I have bought an antenna for it. Unfortunately when I was plugging it together I have damaged the plug. ...
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1answer
48 views

What are the specifications of this type of LED strip?

I have found these strips. They have no part numbers on them, but the metal on the anode is marked with a black + on the top side centered next to the strip (not ...