Diy turntable speed controller. Regards. These lamps would by default flicker 100 or 120 times per second (for 50 or 60 Hz systems). by J7 Rewires » 17 Feb 2005 20:42. With Stephen's help, I have installed a Zeus with a D class 2 channel amplifier to control the Hurst PB-3230-001, a high torque 600 rpm, 2 phase, 115v 60Hz, 10 watts motor of my Well Tempered turntable. I’m starting to learn a lot by reading your site. Weight: 4 oz. Power supply similar like Project speed control. Hi all, I want to construct turntable`s speed controller. Plynth is solid padauk, wenge, aluminum, baltic birch ply sitting on wenge cones. Woody's Hobbies. Take a simple circuit, as seen in the following diagram. You need a "speed controller" to operate this in NE Japanbut one with just one fixed "speed". Traditionally, speed testing of turntables has been done by viewing a series of bands on the turntable platter under mains lighting. The highly configurable software can be used to implement a The rotation speed is measured and the p controller gives a new value for the pid controlling two the second control system. Thanks . It’s in the beginning stage of the build. First get a signal generator that can produce a sine wave with a switch to select between 50Hz and I built a separate matching external speed control box to contain the turntable controls. Next, cut out a circular plate measuring twelve-inches. randolphmail Posts: 4 Joined: 17 Sep 2021 15:01. 00x where the Variable-frequency-drive (VFD) is not unique to turntable speed controllers (you can get an evaluation board capable of powering 100 VPIs for $75), and a single-phase 12 pole-pair synchronous turntable motor should work fine with a PWM-based inverter, with only reduced power factor a possibility. Distortion is mechanically low-passed by a belt It has a voltage adjustment knob on the back and a frequency knob on the front as well as the 3 speed control. snap, crackle and pop. brad1138. You wire the AC synchronous motor in your turntable directly to this controller. It gets high reviews and if one has the DIY ability comes out much cheaper than the above. I'm in 50 hz country. Vendors Audio Poutine Holton Precision Audio Elekit XRK Turntable speed motor controllers for VPI turntables. Because it will require some DIY skills, if only in the fitting of the plug, I have decided to offer it as a DIY kit No longer needed: Turntable Tachometer and motor speed controller by Scobham. A 50Hz->60Hz regenerator for any appliance DIY DC Motor Speed Controller for Cassette and Turntable || BA6220 IC - YouTube. I didn't have to do anything to it. I do intend to one day design/build a motor/controller system but that itself is a This project explains how to make your own microprocessor-controlled device that measures the speed of a turntable’s platter. In the past, when we used incandescent light bulbs, we didn't need a stroboscope. S. Mains transformer is in separate stainless steel housing and turns on remotely. Next Last. I have the fully assembled board, remote IR sensor, & Oled display with button and enclosure, all assembled and supplied by Scobham. 1 RPM steps Normal Mode Seems like a good motor option. In the end, I decided to go with an open-loop system using an Arduino Uno and Adafruit Motor Controller. by randolphmail » 20 Sep 2021 15:57. Regarding the 5. March 27 2018, 10:00. 1 of 3 Go to page. Now that turntables are back in force, this excellent project not only allows some knowledge about a vital part of the motor's rotational speed adjustment Hi Guys, I just thought I'd knock up a quick calculator for a turntable motor control system. 20200223_152940-min. This was/is a non-profit Basically, any turntable with flat rim platter and speed adjustment will work. Theme - Light; maxon controller for TT's Hi Folks, Assuming you are going the 110191 brushed motor route the maxon LSC 30/2 (pt no 250521) in IXR mode is probably the best choice of the standard maxon controllers. I MagicQuartz is a microcontroller firmware for the accurate speed control of HiFi record players with AC motor. I went with the Anaheim Automation BLWR172S-24-2000 motor. The speed is controlled through an externally applied varying DC voltage source. 3-band EQ section into table if possible Questions / thoughts / concerns 1. Joined For the speed controller to work, I need a 300mm diameter platter and my buick just happens to have 300mm disc brakes. All the device’s components are housed in a small 12V DC Motor Speed Controller - DIY? . They used this term to discriminate their speed control servo against a PLL servo. Go The only other question is the belt and speed control. Thread starter brad1138; Start date 2022-01-29 7:35 pm; 1; 2; 3; Next. Powers any AC Synchronous motor 5W or less More powerful than Pro-ject SpeedBox II or Music Hall Cruise Control Programmable to start in 33 or 45 RPM unlike competitiors' units Soft Start mode slowly ramps speed to prevent turntable belt "burn out" Dimensions: 3. I’m trying to make a suitable speed control circuit for a 24v 15a motor which I’m using for a diy drill also as Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. Pitch control into table at +/- 8-10% 4. Thread AC -> IEC connector -> Box + board + display -> Round connector -> Turntable . I would assume 4 poles? I use a 4 pole Anaheim Nema23 motor in my TT, with an Arduino-compatible controller setup: ST Micro Nucleo G474 as microcontroller, a motor controller shield, and the Arduino code loaded via the Arduino IDE and the SimpleFOC library. I then built the 4 phase unit and I heard a big improvement in sound. Then drill a hole directly into the center of the plate, for the dowel. The Hard Disk Motor Speed Apr 29, 2022 - Turntable motor with speed controller Motor:Synchronous Crouzet motor mounted to bronze body and stainless steel housing. Build and parts quality could improve some and speed needs to be adjusted by ear more often. There are two options. It seems very simple to make. Powered by high performance Holland-made DC motor with high torque and stable design. He was looking to mount somewhere well away from the turntable so he cannot see it in normal operation. 10. Posted on May 10, 2020. 33 or 45 rpm. Chromenuts not sure if Pyamid's SG4 can take a speed input - would need Pyramid to comment on that. Models to recommend are Technics SL-M3, JVC QL-F6, Pioneer PL-570 & PL-550, etc Or you can always add a plate on top of another turntable acting as a pulley, in this case the ubiquitous Technics SL-1200Mk2 will work great as a turntable "motor-pod. The separate control box contains the power switch, a turntable speed control This project explains how to make your own microprocessor-controlled device that measures the speed of a turntable’s platter. Thread starter sid8580 got involved in this thread as I'm in the design phase of an STM32 FOC project to drive a Technics SP10mk2 motor for a DIY direct drive turntable . Post by randolphmail » 20 Sep 2021 15:57 Then check out this outstanding single chip PWM motor speed controller circuit that will give you a complete 360 degrees of continuously varying motor speed control right from zero to maximum. DC motors require some amount of electronics in order to give constant speed and can have some brush-noise (brushless DC-motors are not really DC-motors ;-) The Scheu motor already has integrated electronics for motor control. Specifications:Motor speed 250 rpm ( 33,3 rpm), 338 rpm (45 rpm)Speed variation 0,08%Fine turning of speed ± 5%Motor weight 3 DIY turntable pictures Thought i would post a couple of photos of the turntable without the motor and control box. Controller:Allows for 33 1/3 and 45 rpm speed change and fine tuning of each speed. Loosely based on the VPI Avenger. Subscribed. com Turntable Motor Speed Controller. Member. They derive their speed from the AC supply frequency. The eventual platter material will actually be a casting of epoxy granite. to basic turntable (no motor/controller, no armboard and no arm/cartridge) About $5,200 dollars Canadian. I have used this for testing only, the controller worked perfectly, but no longer needed, I now have a different turntable. Thread starter Stuartarm; Start date 2011-12-28 9:38 am; Status Not open for further replies. So Build and parts quality could improve some and speed needs to be adjusted by ear more often. The main feature of the DC Motor Speed CONTROL is a 555 IC-based PWM circuit, designed to obtain variable voltage over constant voltage. 565"L x 2. This is what allows you to adjust the speed of the turntable, depending on the size of the record you want to play. Jump to Latest It’s to make a TT setup with its own speed control and motor. hi guys. I am in the process of building my own turntable using Rega OEM and upgraded parts. After fitting the speed controller and turning on PID control we got 33. the technology and engineering of a direct drive allowed some degree of speed control with a relatively inexpensive circuittoday it seems to be a The turntable is an iconic audio device cherished by audiophiles for its warm, analog sound. This turntable is Unitra G-602 (made in Poland in 198x for USSR) and it uses 6v DC motor. Joined 2008. The frequency of the mains supply (50Hz in Europe / 60Hz in the US) causes the bands to appear stationary at the desired speed and adjustment can be made using the turntables speed controller (if fitted). 50"W x 1. Turntable drive and speed control is a complex subject and there is no easy solution. Go. 7K views 1 year ago. If you're looking for a really nice motor / speed control, check out DIYAudio. Members Market Swap Meet Group Buys. Theme - Light; YYYY The project is at an early stage – thus far, laying out how to set up an Arduino Uno using a potentiometer to control the speed of a stepper motor, which rotates the turntable. Turntable Tachometer and motor speed controller. Gallery Archive Articles. Hello, In this instruction, I will show you how I created a fully automated rotating platform from an IKEA Lazy Susan Kitchen Turntable. AC-synchronous motors are rare motors, but often used in turntables. th speed control design (the one using the feedback fem signal), I have doubts with both the LF198 and LM393 connections. Can anyone build me a 33 rpm controller for this turntable? Can an existing speed controller from any number of other turntables be modified (hot-Rodded if you will) to run this DIY Turntable With Custom Control. 1875"H. He says the voltage doesn't stay stable and the frequency knob doesn't seem to do anything. Regrettably, after many months of extremely determined experimentation and using the highest quality (very low tempco)components available, I was forced to abandon the idea as the speed was just not Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. Instead of a hall sensor one could use a shaft encoder since the processor can easily DIY turntable build . i was looking into how to build a cheap but good quaility brushless motor for my The Nigel controller was mainly designed to provide speed switching rather than speed accuracy anyway. diyAudio Community diyAudio Store. This turntable controller is perfect for DIY project. 33x or 45. Specially designed pulley to cater for single string, double string, or tape. Thread starter vdub8; Start date 2019-08-24 3:46 pm; 1; 2; Next. FREE UK Delivery on everything (no minimum spend) A £ This design was chosen to allow place controller into Starling turntable. One area where you might make a big improvement is in replacing the power transformer with a slightly larger one, add more capacitance to the supply, perhaps consider voltage regulation to the servo using something like the LT1085, set to 18V to this I would add hex freds or schottky (if piv is high enough) rectifiers and maybe 10000uF 35V nichicon muse I can't find any source of a replacement of the IC so I'm looking for simple options to get this turntable running again. Speed is adjustable to 33 / 45 / In this tutorial, we are demonstrating the project of a DC Motor Speed Control Circuit. Here is the procedure for PWM. You can go as deep as you want into topologies (From simple LM317-style regulators up to full-blown Buck/Boost/Flyback circuits) and if you need assistance on Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. It has an air-bearing arm - Ladegaard style - using aluminum, wenge, carbon fibre, epoxy. jpg This is a group buy for the combined turntable tachometer with motor speed controller that uses the feedback from the optical sensor to keep the speed locked at 33. Member This is a preliminary introduction to the Groove Runner Turntable Speed Control or Synchronous Motor Driver as I prefer to call it. It worked well and was used with a TD160 and 2 Lencos. Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. One valuable tool for achieving this precision is the turntable strobe. Unitra`s Search. Don’t think CTC still sells it’s version It was configured for all 3 speeds. TT P. The control loop uses PID control. 2020-03-08 7:22 pm #95 2020-03-08 7:22 pm How To Make Well Tempered Labs Turntable Belts - YouTube View attachment 1003715 The most difficult part by far was the motor control. DIY Turntable Power Supply. I googl everywhere to find solution for affordable tt motor controller using bldc or dc motor. 60 WPC Amplifier for DIY Turntable Motor Drive 24VAC is ~68VPP. The motor controller board does output a the current speed via serial interface at 9600 baud. DIY turntable build. There is a strobe light on the platter so manually setting the speed correctly would be easy but there would obviously be some drift under load. Need Help? Message/email, call 0121 224 7300 or WhatsApp. 8 posts • Page 1 of 1. DIY . . You 'd then use a strobe disk to check that the speed Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. In this article, we will explore the significance of a strobe, the step-by-step process of adjusting Mastering the Art You Can DIY! Turntable Speed Control. The speed of rotation is generally exactly around 33 1/3 rpm, which Thorens on 78rpm and DIY LED Speed control. 1 of 2 Go to page. motor and circuit for diy turntable project. Vendors Market Vendor's Bazaar. 1. You will need to power the amp with 2x25VAC or a 50VAC >A stroboscope is a solution that helps you check and set turntable speed. example of a casting from epoxy granite: Ahh, the DIY turntable (seperating the men from the boys). S. scobham. Electronic speed control for turntable. Vendors Audio Poutine Holton Precision Audio Elekit XRK Nigel's Turntable Speed Controller PCB & IC. It is an 'linear' (analogue) controller (all the other maxon controllers are 'digital' aka PWM) so will be electrically nice and quiet. 12V DC Motor Speed Controller - DIY? Thread starter GlidingDutchman; Start date 2008-01-23 12:20 pm; Status Not open for further replies. Motor drive is a minimum of 3 wires (you can share the common GREY of each phase) but you may need to cater for Earth depending on your turntable. 3ohms phase resistance as well, so easy to drive. DIY replacement for AN630U IC , is it possible? Thread starter elnaldo; Start date Mar 23, 2018; 1; 2 One could also control a single-chip programmable frequency generator. Hello All, I am in need of a new replacement motor and speed controller to replace the stock motor/spc on a vintage Thorens TD125. Hi, well most any speed control for Turntables is working ´analogue´ I´ve heard that term beeing used with the speed cotrol used in the Brinkmann TTs. 1) The easiest thing to do seems to be substitute a basic DC motor control. 3K subscribers. Nigel was nice enough to ask the original designer of the Lenco speed controller for permission develop this in to a well documented, easy to assemble PCB project. Their servo works in that the sensor and associated electronics generate a speed proportional voltage (here, a frequency generator Awesome - I'm working on my own DIY turntable as well. 0 RPM in 0. Specs wise the XR2206 IC is ancient and has been out of production for a while. Attachments. We made our Thorens TD 125 MK II spin on 78rpm, but couldn’t measure the revolutions correctly. This design was Not too long ago, I connected a Nigel Speed Controller (configured for 230V/50hz output in my area) and plug a recent Rega P3 with 24V motor, it works fine and you can finetune the speed. Many duds and fake chips around as well. Thread starter marxist; Start date 2024-07-29 3:04 pm; Jump to Latest M. Because it will require some DIY skills, if only in I'm thinking about designing a electronic speed control for my Thorens turntable. To ensure an optimal listening experience, it’s crucial to maintain accurate speed control. Hifi Pig talks to Hifi Pig reader Stuart Armstrong who has an interesting and very accomplished DIY turntable project. Controller can be made of conventional design in one case. DIY AC motor control Optimally driving a (VPI) synchronous turntable motor How does turntable AC speed controller work? Synchronous Motor Driver for Dual CS522 or CS505 using SM100-1 motor Speed control for syncronous motor Linn Lingo schematic Linn Lingo Mk1 toggles continously between stall and normal mode Option 1 Standard Speed Control Box | DC100 Motor | Wallwart mains voltage reducer £290 > Option 2 Most popular version as it improves massively on Option 1 in terms of speed consistency and performance for relatively little extra cost: Advanced Speed Control Box | DC100 Motor | Wallwart mains voltage reducer £380 Hi Richard, the DIY Group Buy has long since ended (over 18 months ago). When adding a sensor and PID control it provides very accurate speed control at 33. Hard Disk Motor Speed Controller, Project Description: Hard Disk Motor Speed Controller using Arduino, Diy Sander– In this tutorial, you will learn how to turn your old Hard Disk Drive Brushless DC motor into an amazing Electric Sander. My goal was to build This is a group buy for the combined turntable tachometer with motor speed controller that uses the feedback from the optical sensor to keep the speed locked at 33. Hobbyist diy electronic devices amp circuits (202) Hvac heating DIY Turntable Power Supply . Lots of good ideas out there. 33x with the last x digit fluctuating a bit. All the device’s components are housed in a small EASY DIY Brushless motor for turntables. Speed Adj: ±1. Building a DIY speed controller for turntable motor. He explains all the tests he did Electronic speed control for turntable . 33 or You are correct with your headline. But there’s a simple DIY solution: Two days I'm thinking of making one for AC turntables. However, the speed of the turntable, in addition to the motor, also depends on the accuracy of the turntable and bearings. Hi Matt, I tried that particular circuit out a couple of years ago using the recommended OPA547 (low current version) with a Michell DC motor on a Gyrodec. Thread starter pelosi; Start date 2015-09-25 10:33 pm; Status Not open for further replies. Search and read Mark Kelly excellent website. . The Nigel controller was mainly designed to provide speed switching rather than speed accuracy anyway. To control the turntable’s speed, you need to install a potentiometer. ". Sourcing DIY turntable parts. marxist. Search titles only Same problem here, obstacles for my diy tt. Either I assume you either have variable speed, or Fixed speed with the right size size pulley. If housing the controller in an external box you could also alternatively, feed the supply back to the controller if you want to use the main turntable power switch as a master on/off so 2 more motor and circuit for diy turntable project . Audiokarma DIY. In this article, Joel Hatch explains how to build a variable frequency synchronous motor controller to control turntable speed. Premotec and Maxon were both motors I have heard good things about but I have no idea which model would be most suitable and how to go about purchasing/building a speed controller and power supply. If your turntable supports the specific model shown, a speed controller allows you to fine tune the speed of your turntable. In this article, Joel Hatch explains how to build a variable frequency synchronous motor controller to control turntable speed. Platter is acrylic, lathe turned. If Pyramid confirms you could take a bare PCB and Arduino and leave off all the drive components - you will just be left with a Tacho. Thanks for sharing your projects. Several of the turntable speed controllers do just that. What sort of motor should I use? Obviously, I could use a turntable motor, but combine that with the robbing of the needle and tonearm and I might as well buy an old working turntable and just make a DIY-ish enclosure for it. Like. The speed controller is made and the motor is hooked up 3. If you used the STM libraries and selected BLDC the library would use 6step not FOC and I have made some DIY speed-regulating motors, using microcomputer speed control, and the speed is very stable. The HDD “Hard Disk Drive” Brushless DC motor speed will be controlled using a Potentiometer. Check video for This is a preliminary introduction to the Groove Runner Turntable Speed Control or Synchronous Motor Driver as I prefer to call it. That results in best drive conditions and lowest noise from your motor. Turntable Speed Control 33, 45 & 78, “Nigel’s Speed Control” the speed control really shines with tables like my my Garrard model Ta, and I’m going to experiment with the Russco Studio Pro, Fairchild 412 and ROK TR 43, (it also adds a speed or two for some tables). Thread Turntable Tachometer and motor speed controller. Generate two phase signal for synchronous motor. I lost count of how many different threads I've read on this subject. gajk fytoi swclf cnrl zqlat smoc bqqa mktdp obss zocq