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TCSC47 reacted to CircutScoper's post in the thread how to identify max forward current in an infrared LED with no spec sheet with
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This might work. 1. The voltage drop across an LED, just like most diodes, is junction temperature dependent, decreasing by ~2mV per... -
Ddanadak replied to the thread Latching relays in a control circuit.Time delay relays ? https://macromatic.com/support/knowledge-base-articles/understanding-time-delay-relay-functions/
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Ddanadak replied to the thread Short range cat detector.If your new to processors consider block language programming, many have the HCSR04 in their library. Lots of fun, rapid development...
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camerart replied to the thread Short range cat detector.Hi, A dog. C -
camerart replied to the thread Ultra-Low Power and Long-Range Design of LoRa Modules.Hi, I am working on a similar project, and tried to change settings, using a button press menu. I found a problem where for my system...
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camerart replied to the thread YI car camera hacking.Hi H, I should have said here's a photo of the pcb, I'll try again.
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Bbidrohini replied to the thread STM32-Based Data Logger Experiencing Occasional Communication Errors After PCB Assembly.I've run into similar issues before, and in my case, the problem ended up being related to grounding and connector routing rather than...
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PPaskaLorail replied to the thread Guitar feedback issue at high frequencies - please help.thx it helped to fix my problem also
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camerart replied to the thread YI car camera hacking.Hi, Here is a photo of the schematic, in case it helps find either the wifi or composite output. C
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DDogBark replied to the thread Latching relays in a control circuit.Thanks, is there a particular brand you would recommend?
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DLook into a SmartRelay there are several makes, they are a 'Poor mans PLC' !;)
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Minder replied to the thread Latching relays in a control circuit.Look into a SmartRelay there are several makes, they are a 'Poor mans PLC' !;) -
Hi, I have a couple of YI car cameras, which send vision to a mobile phone, and saves videos on an SD card. The range is poor, so I'm...
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DDogBark posted the thread Latching relays in a control circuit in Project Construction Technologies.Hi, im hoping someone can help- I wish to design what I thought would be a simple circuit but it turns out it isnt so easy I wish to...
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SSoremade replied to the thread issue with homemade DC motor + hall effect sensor.Thanks Alec, yes I've tried many different position with the sensor. Unfortunately Bertus I won't be able to check that point before...
