Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by Tizana

  1. T

    1Nm torque motor for my solar panel cleaner !

    yes the design is fixed to 450 RPM / 1Nm
  2. T

    1Nm torque motor for my solar panel cleaner !

    but a with DC geared motor the rotation will depend on the load, for example look at this motor , https://www.farnell.com/datasheets/97852.pdf?_ga=2.116724806.1976950247.1511042926-397067586.1498505838 you can see the charts in the second page of the torque vs RPM, you can notice that the speed...
  3. T

    1Nm torque motor for my solar panel cleaner !

    i need your opinion about this stepper motor , i found this one : https://www.digikey.com/product-detail/en/QSH5718-76-28-189/1460-1080-ND/4843431?utm_campaign=buynow&WT.z_cid=ref_octopart_dkc_buynow&utm_medium=aggregator&curr=usd&site=us&utm_source=octopart it has a maximum torque of 1.89Nm...
  4. T

    1Nm torque motor for my solar panel cleaner !

    Hi, so i'm making a project where a motor should drive a brush all the way up and down of the solar panel in order to clean it, the rotation of the motor should be at 450RPM with 1nM torque, i'm very confused concerning which type of motor should I choose (BLDC, Stepper, Brushed DC, servo …)...
  5. T

    [Moved]: Nmos to drive LED strip

    Hi, I'm about to make a circuit which should drive an LED strip from a 3.3V microcontroller using an NMOS and PWM. the Nmos trasistor that i chose is this one IRLML2502 , https://www.infineon.com/dgdl/irlml2502.pdf?fileId=5546d462533600a401535667f44d2602 my question are as follow : 1- i want...
  6. T

    DAC audio output using LM386 IC amplifier

    HI KlausST, thx a lot for your answers, :smile: 1/ so the DAC that i'm using is the DAC of the ATSAMD21G18 microcontroller in the arduino zero board. and they didn't put that much technical information about the DAC in the microcontroller datasheet, the only things they put is that the DAC...
  7. T

    DAC audio output using LM386 IC amplifier

    hi, I'm using an ARDUINO ZERO and i want to generate an audio signal from the DAC to a small 8Ohm/0.2w onboard speaker like this one **broken link removed** the ARDUINO ZERO contain an ATSAMD21G18 microcontroller which will read audio .wav file from the SD card and generate audio signal to the...
  8. T

    Feeding my board with two power supplies (External DC and USB OTG)

    Hi, I'm currently designing my custom ARDUINO ZERO board with onboard sensors and lot others features. i looked in the internet for the schema of the ARDUINO ZERO and i found these two links : schema 1 from adafruit: https://cdn-shop.adafruit.com/product-files/2843/Arduino-Zero-schematic.pdf...
  9. T

    Charging coin cell battery and feeding the board circuit at the same time

    Thx for the answer. Do you think the diode D1 is a good choice here's the datasheet : **broken link removed** i think it has the lowest forward voltage drop i've seen till now. the second diode that you suggest me to prevent the current flow back to the USB it can be the same reference as...
  10. T

    Charging coin cell battery and feeding the board circuit at the same time

    Hi, i'm designing my bluetooth low energy board and i need your help regarding the power management. i use a coin cell lithuim battery LIR2450 to supply my board. this battery is a rechargeable one. here's the datasheet of the battery : https://www.farnell.com/datasheets/1475807.pdf I'm using a...

Part and Inventory Search

Back
Top