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No Rl does not have to be 0 to force Q2 to rob Ibase of Q1. It just has to be a value that hits the Ilmax you calculated. If it did go...
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Ddanadak replied to the thread Max Current and Shorted Current.No Rl does not have to be 0 to force Q2 to rob Ibase of Q1. It just has to be a value that hits the Ilmax you calculated. If it did go...
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I am trying to solve the above circuit two parameters to be found out are The maximum current is IL(max) = 0.7V / 1 Ohm = 0.7A. My...
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IIron Works replied to the thread Old board schematics.Just so you know, I have the exact same PCB board JR4 134-43 in a wah pedal labeled Foxx Wah & Volume. The potentiometer has been...
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Minder replied to the thread Arduino + A4988 Stepper Motor Driver Help.Are you using one of the A4988 versions mounted to a carrier ? Have you set the motor current limit? I tend to use the carrier mounted... -
Bbidrohini replied to the thread UART Communication Becomes Unstable Near Motor Driver Section.If you already see framing errors during BLDC switching ..... rerouting alone may help but is not a guaranteed fix. If traces are short...
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BILLGR72 replied to the thread BLUETOOTH ANTENNA.Thank you -
Eeva_402 posted the thread UART Communication Becomes Unstable Near Motor Driver Section in Electronic Projects Design/Ideas.Hi all, I’m building a robotic platform where an STM32 communicates with another controller over UART. Communication is clean until the...
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KKrishna Sankhyan replied to the thread Arduino + A4988 Stepper Motor Driver Help.Hi 🙂 Make sure wiring is correct — STEP & DIR to Arduino and common GND. Also set the current limit. Example: STEP → D3, DIR → D4 Send...
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Delta Prime reacted to crutschow's post in the thread Buck converter calculation does not match with LTspice results with
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So everything looks ok now? Note that the high frequency oscillations you are seeing at the output of the switch is due to the stray... -
baldguyfromblackpool posted the thread Architecture of mass produced cheap welding set in Troubleshooting and Repair.I'm no longer trying to fix this Parkside PISG80A1 inverter stick welder because the cost of a brand new replacement coupled with the... -
Rryanwalker21 replied to the thread 3-phase 380V inverter with EGS031 and EGP3000W boards.Interesting project—those EGS031/EGP3000W kits do pop up a lot, but you’re right, there’s very little real-world build info out there...
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Delta Prime reacted to Martaine2005's post in the thread The position reading from the driver keeps jumping. with Like.
I’m no expert by any stretch of the imagination but I would first try a rigid coupler rather than a flexible one.
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DDanieldsouza posted the thread First post: Tips for stabilizing HC-SR04 ultrasonic readings in Sensors and Actuators.Hi everyone, new to the forum! I’ve been working with the HC-SR04 ultrasonic sensor for a small robotics project and wanted to share a...
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Ddanadak replied to the thread BLUETOOTH ANTENNA.Typically the BT chip datasheets have recommended antenna interface design layouts. If all they give you is S parameters ...
