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  1. 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 …

  2. 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 …

  3. 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 …

  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. 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 …

  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. Amplifying sound output with LM386 | Electronics Forum (Circuits ...

    Aug 17, 2017 · In my application I play sound clips from the ISD1700 series soundcard. Before I started this amplifier add-on, I tried to hook earphones directly to pin 13 and 15 to the chip to hear sound …

  9. Micronta 22-220 FET Multimeter schematic/service manual

    Jan 30, 2016 · I am looking for a service manual /and or schematic for this multimeter..Can anyone help?? Thanks

  10. lazy boy hand control - Electronics Forum (Circuits, Projects and ...

    Nov 17, 2010 · I have a broken wires control and i dont know how to pair them the electronic part has 4 wires; black,white,green and yellow the cable has 6 wires matching the four colors plus red and …