Questions tagged [review]
The review tag has no usage guidance.
84
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Adding a MUX to create a configurable voltage divider
I've got a circuit that consist of 16 analog inputs connected to a 16:1 MUX, itself connected to a buffering op-amp, connected to the actual analog input of a Raspberry Pi Pico.
The MUX (74HC4067) is ...
- 293
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Outdoor LED power PCB schematic review
Could someone look over my schematic and let me know if I need to change anything or if everything looks good? This PCB will be used outside (inside a waterproof cover) and will power a few LED strips ...
- 797
5
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3
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How can I design a readable and understandable schematic?
After reading all of your feedback on my flight controller schematic I posted two days ago in Model rocket flight controller schematic review, I redid the entire schematic and tried my best to make it ...
- 97
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I'm trying to create a clock. Rate my first schematic design
Hey guys, I'm a developer trying to learn PCB design and advanced hardware design and needed a place to start. I've designed a very basic clock with a Atmel Atmega328P-AU and from checking out some ...
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3
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Two-terminal current source review
When testing an unknown-voltage LED panel, I always connect it to a bench power supply with a series resistor, and increase the voltage until it lights up.
Because I’m not sure about the voltage and I ...
- 41
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What improvement can I make to this circuit?
I'm 14 years old and I am building a hotplate and would like some suggestions for improving the circuit to be more efficient and safer. I have already improved the 12-30V to 5V voltage regulator/DC-DC ...
- 355
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Is my PCB design good or really bad?
I'm 14 years old and I am designing a PCB. I would like your advice on making it better or even restart it from scratch (as long as I learn something, I'm OK with it).
It is going to be for an ESP32 ...
- 355
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140
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ESP-32-WROOM-32EU PCB design
I have started a PCB design and I have tried to add an SHT45 sensor to my ESP32 chip board for my IoT project.
Could you check my design for any issues? I am also open to recommendations.
Is the ...
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71
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PCB Layout review: ESP-07 with 28BYJ-48 Stepper board
I have used the 28BYJ-48 in conjunction with an ESP8266 in some applications and I thought it would be handy to have pcb made. I want to use JLCPCB including Pick and Place.
The Kicad source code is ...
- 737
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76
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Enabling power supply using microcontroller: schematic review
I am using two regulators in my design. They need to be enabled by a microcontroller.
The microcontroller is working at 5 V. The regualtor P/N is a TPS62160QDSGRQ1 and the microcontroller is an ...
- 2,593
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Please review my PCB design for 6502 circuit
I recently made Ben Eater's 6502 computer on breadboards, and I wanted to clean it up a bit. I designed the PCB, but with it being so complicated and my first PCB I made, I wanted to make sure that I ...
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LTspice induction motor model
I'm trying to simulate the dynamic model for induction motor in (alpha, beta) stator axis.
Results are not correct but I don't know how to fix this issue. How can I fix them?
Code:
...
- 1
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83
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Schematic Review: Interfacing ADS1299 with Seeed XAIO NRF52840 sense?
I need someone to review my schematic and guide me to fix the problems in the schematics.
Need help reviewing the schematics.
Can I power the ADS1299 with Seeed Xaio? If not, then how? I asked this ...
- 101
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3
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Review and Feedback on my Prototype Button Module for Breadboard [closed]
I'm working on creating a button module that can be placed on a breadboard. I've designed the schematic for it and am considering converting it into a PCB soon. You can find the images of the module ...
- 19
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94
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Redesign of a power supply with a 4-channel DC-DC converter
I'm currently working on a project involving a microprocessor, where I'm using a 5V input via USB. To power a microprocessor and other components, I need additional voltage inputs of 3.3V, 3.0V, 2.5V, ...
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