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  1. Maglatron

    ethical hack

    I want to use my hackrf to scan for a pager on a frequency assuming that I do not know the frequency that the pager is on, any help guys? thanks in advance!
  2. Maglatron

    Hi, I want somewhere to buy a set of two gears at a 3:1 ratio i.e. 60:20 teeth with a centre hole of 15mm, any ideas?

    Hi, I want somewhere to buy a set of two gears at a 3:1 ratio i.e. 60:20 teeth with a centre hole of 15mm, any ideas?
  3. Maglatron

    cheap cnc milling machine not controlled by computer

    Hi guys it's me birthday :) anyone know of a cheapish cnc miller that can be controlled by a keypad or buttons rather than a computer, for metal? thanks
  4. Maglatron

    possible to make hackrf like device with esp32 arduino??

    Hello people is it possible to create something similar to hackrf protopack 2 with and arduino esp32 I already have a few and also have this screen...
  5. Maglatron

    I want to know all of the maths concerning this scissor mechanism!

    I would like info on this mechanism, thanks guys
  6. Maglatron

    Just need a "simple" question answered around something I'm designing it's mechanical in nature but confident there are people who may be able to help

    Gears, flywheels, levers, falling blocks, gravity, inertia, inertia force, momentum, angular momentum, velocity, angular velocity, acceleration, angular acceleration, displacement, energy, force, torque, power, mechanical advantage, all the good stuff, although not sure this is the place for it...
  7. Maglatron

    can anybody help with this spectrum analyzer?

    Hi, I bought this spectrum analyzer and it was working perfectly when I plugged it in but the went to explore the options and settings and am having problems resetting back to original setting? thanks https://www.amazon.co.uk/dp/B0CX5BB4XK?psc=1&ref=ppx_yo2ov_dt_b_product_details
  8. Maglatron

    PWM on 12volt winch?

    I want to know if you can control the speed of a winch that normally turns at one speed? thanks
  9. Maglatron

    Maxwells demon and Maxwell's robot decrease entropy!

    I thought that if there was no demon, but instead - a robot that does not remember anything and does not need to remember or forget any information, and soley was programmed just to open the door when a particle was approaching the door, then entropy would decrease voila. happy new year
  10. Maglatron

    Any difference in out come? Bridge-Rectifiers

    I wanted to know if there would be any difference in outcome with these two different designs of rectifier? The coils are not in phase or equal inductance or turns something tells me to do separate bridge rectifiers but I wanted a second opinion, cheers Scott
  11. Maglatron

    Balancing act RLC circuit

    Hi there, I want to make a circuit and have an analogy if the capacitor bank is a bucket, and charge is the water filling the bucket and is acumalating charge, and the resistor is a hole in the bottom of the bucket and the buckets being filled by a tap of intermitant flow and if the hole is big...
  12. Maglatron

    Sallen Key Low Pass Filter, bandpass filter

    I'm a total novice when it comes to this, I'm designing a Spectrum Analiser 20 columns wide and 30 rows up and have worked out a small portion with the use of LM3914 to represent a column, I need to know how to activate the band thats lighting up and how to filter from the left 32Hz to the right...
  13. Maglatron

    Does the antenna only increase transmitting range or can it increase reception in regards to flipper zero and the CC1101 Wireless Module?

    have a look and tell me what you think!
  14. Maglatron

    LTSpice files able to correspond to kiCad to make pcb for laser jet toner print on photo paper method

    Exactly what the title says, I want to put my spice file into a pcb design to make my own pcb
  15. Maglatron

    Cascading fans and using the torque formula T = F * r to our advantage!

    I'm going to spend some time in ms-paint, to try and draw an image that I think you all might find interesting!
  16. Maglatron

    Spectrum analyser Equalizer project how to go about it?

    Spectrum analyser Equalizer project, how to go about it? any idea of where to start I want some led dot matrix's and recreate what old stereos used to do, with red LED's. I have arduino chips and I want to put a microphone near so it and have high pitch sounds on the right and deep bassy on the...
  17. Maglatron

    help with IR2110 chips

    hello I have two IR2110 and am building a circuit as shown in the pictures attached I want to know the voltages needed on the HIN ans LIN
  18. Maglatron

    making two half bridges a "whole" h-bridge ir2103 and 55v bidirectional current

    I need to know how to ocsillate the current between +55v and reverse. I have been advised to use multiple IR2103 half bridge drivers in conjunction with an arduino and 4 digital pins need the guidence to setup this circuit. Can anybody help. The more help I get the easier it is to understand the...
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