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  1. Magnetometer compass calculations | Electronics Forum (Circuits ...

    Oct 9, 2014 · I want to calculate a compass heading from a 5883 magnetometer sensor, using x and y readings. To get the heading angle in degrees within a quadrant of 90 degrees I was thinking of: …

  2. Helmholtz coils ... - Electronics Forum (Circuits, Projects and ...

    Mar 28, 2022 · Now measuring with a magnetometer of a cell phone gives me a more or less 50% real value compared to the calculated theoretical value. Measured with tw different phones. You can also …

  3. OLED Oscilloscope ATtiny85 | Electronics Forum (Circuits, Projects and ...

    Jan 29, 2025 · Bandwidth is DC to 5KHz. Max sampling rate is 50,000 samples per second. An oscilloscope with these specifications has limited use, but it is a good exercise in using OLED …

  4. Help please! BLDC driver circuit using the IR2136s and the STP80NF06 ...

    Oct 22, 2025 · I have an assignment to build a BLDC driver circuit to power a motor. The professor told us we could do it any way we want and use any materials we can get our hands on. I am using the …

  5. gpasm and MPlab 8.92 - anyone made it work? | Electronics Forum ...

    Apr 27, 2022 · I've got some PIC's (16F18855) that aren't available in MPlab 8.92 but can be compiled with the latest Gpasm. I've installed Gpasm and can select it as the toolchain in MPlab but it won't …

  6. Digitech QC1924 oscilloscope | Electronics Forum (Circuits, Projects ...

    Mar 6, 2025 · I'm looking for a manual and schematics for a Digitech QC1924 40MHz dual trace scope sold by Jaycar in Australia late 2000's if anybody has one please (good PDF OK). Trying to help …

  7. Davicom DM9051NP - Electronics Forum (Circuits, Projects and ...

    Oct 19, 2023 · Hi All, I am using a Davicom DM9051NP Serial TTL to Ethernet Module TCP/IP UDP Converter IOT RS232 RJ45 SPI Interface for STM32 Microcontroller W5500. I have two questions: 1. …

  8. How to quickly estimate lead acid battery capacity

    May 28, 2022 · Need to quickly estimate capacity of SLA batteries without doing full cycle and without spending hundreds on equipment. Looking at the discharge curve, fully charged is about 2.25V/cell …

  9. controller for magnetorquers | Electronics Forum (Circuits, Projects ...

    Apr 17, 2009 · I am using a magnetometer as the sensing device for angular position. How does the controller come up with the torque to rotate the cubesat to a desired position, and how does this …

  10. How to test electric power steering (EPS) for stability on adverse road ...

    Dec 4, 2022 · Please consider commercial vehicle equipped with EPS ECU and other ECUs such as Antilock brake system (ABS), engine, transmission, Body Control Module (BCM), etc. I would like to …