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Hardware Design

What is the difference between the two transistors referred to!!

Hello, What is the difference between the two transistors referred to!! What does the letter B and C mean??

Best Accelerometer Module for Speed and Tilt Measurement Project?

I am working on a project that will measure and calculate the speed of a moving object and tilt angle which accelerometer module will be suitable for this project @PCB […]

Can analog circuit design adapt and remain relevant, or will it become a relic of the past?

As digital technologies continue to advance and dominate various aspects of modern life, can analog circuit design adapt and remain relevant, or will it become a relic of the past, […]

How to Optimize Control Pins for Basic Movement Functions in a Robot Using L298N Dual H-Bridge?

Hello.I have a simple robot with two DC motors. Using the L298N Dual H-Bridge, what’s the minimum number of control pins I can use to give me forward, back and […]

Can anyone provide me with a code for 2 servo motor with esp32

Can anyone provide me with a code for 2 servo motor with esp32

Designing an SDR with PoE Power Supply: Synchronizing SMPS and Managing Heat and Noise

Hey all! Background at the start, I invite comments on it but core questions are at the bottom 🙂 Primarily an embedded sw eng who dabbles a bit in hardware […]

UnboundLocalError in Obstacle Detection with Ultrasonic Sensor Using MicroPython

Am working on a smart car automation system using MicroPython, the system include various functionalities such as `obstacle detection`, `line following`, `speed control`, and `environmental monitoring`. am trying to detect […]

Troubleshooting Frequency Dropout Issues in Instrument with Photodetector

Hello, I am working with a instrument where we frequently get the problem of frequency drop out, i.e. suddenly frequency signal goes missing i.e. goes to zero, this cause the […]

Fingerprint Sensor Enrollment Failing at Image Conversion Step

hey guys, I’ve successfully initialized the fingerprint sensor using UART, but when I attempt to enroll a new fingerprint, the enrollment process fails after step 2 (converting image to template). […]

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