SUPPORT UKRAINIAN SELLERS BY SHOPPING HERE!

Electronics & Circuitry

An electronic circuit is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow. Enjoy the flow of creativity!

Abbas Esoteric Audio DAC 4.0 Please note, I'm selling the fully operational circuit board without the housing. Please feel free to ask for more information or pictures. I'm shipping for free. This is a custom built non-oversampling (NOS) DAC by Abbas Zulfugarov, the designer of the more mainstream (but lower end) SW1X DACs. It is arguably Abbas' highest-end offering, built around two new-old-stock Burr Brown PCM58P R2R (multibit resistor ladder) chips. The now-discontinued PCM58P had the highest true bit depth of any mainstream R2R chip owing to its unique outboard trim pots that allows each chip to be individually compensated at installation. The presentation is a bit more honest/less romantic than TDA1541 and PCM63. This DAC has one of the most natural timbres of any DAC I've tried. Far superior to Hugo products, Metrum's Pavane/Adagio gets closer but I still think Abbas wins on naturalness. This DAC sounds analog! It is not souped up and edgy like the delta-sigma Mytek stuff. The output stage of this DAC is a copy of Kondo's Audio Note SRPP stage, based on matched 6bl7 tubes. I have a spare set that I will include. It uses Black Gate capacitors around the DAC chips, and AudioNote Tantalum resistors in the audio path. Abbas is known for his fanatical devotion to parts selection, virtually all of which are discontinued or vintage, salvaged from old German and ex-Soviet equipment. Everything is discrete and oversized—you will not find any surface-mount nonsense inside. I can accept PayPal friends and family, please let me know if this is the option for you.
Vendor: 79street
$2,200.00
Stunning ZIN70 - the largest Nixie Clock ever The true resurgence of the Nixie devices commenced with the production of digital Nixie clocks with mobile and web applications for grass roots. These beautiful glow discharge indication lamps can only be eclipsed by the larger spectacular pieces. Please meet the largest Nixie bulb in the world produced for public - stunning ZIN70. About ZIN70 bulb It is a merge of the classic Z and IN types of Nixie tubes Height of the filament – 70mm Height of the bulb - 150 mm Diameter of the bulb - 58 mm Own pins and z568m Nixie tube pins Aluminum and black anodized tube base Annealed tube glass - stainless steel Hand crafted in own laboratory with edge technologies Unlimited service life About electronics High-end PCB With the “new normality” upon us, ZIN70 Nixie Clocks can become ubiquitous in the maisons, offices, and businesses that offer in-house services, such as fitness centres, hotels, and cinemas. With the new ZIN70 Clocks and the largest ever Nixie bulb, we can enjoy the full sized neon lights in the elaborated Clock’s mechanism. ZIN70 Clock shows precise time, date and temperature, can be tweaked from the Internet, and upgraded from the manufacturer’s site. It comes with the glass case in wood and black or silver plastic. ZIN70 bulb has unlimited service life, and can work uninterrupted. Order ZIN70 Clock for your maison Now, as we spend much time at home, gorgeous ZIN70 Clock on the book shelf in your home-office, or fireplace in your living room can be a new exiting part that you decorate your new space with. Of cause, the reason why one can want this Clock is for its large size. But what makes ZIN70 meaningful is that it is a survival of the history and a beautiful piece of edge technological art. It is almost eternal. It will show you the exact time flawlessly as ruining of the tube is only conditioned by the natural aging of the components that are sealed in its envelope. This Clock can set any mood at your premises. You can tune theme chimes and lights or start your day with atmospheric alarm: Downtown cathedral, Quirky Fallout, Romantic inn, Police, Holidays, New day. For your convenience, you can tweak the Clock’s behavior from your smartphone, desktop, or right from the Clock. Sound Theme alarm and hour chimes What time of the day to start and end hour chimes How long to play alarm How loud to play Order ZIN70 Clock for your business Since the number of visitors is limited and the prices per guest go higher, offering exquisite experiences has become a priority. ZIN70 Clock can be the right clock to count time that your clients spend in your premises. ZIN70 Nixie Clock is large. Your guests can enjoy the glowing digits change in a fine Clock while waiting by the reception in a hotel, in a cinema hall, or while training. It can be a trend that adds value to your brand. These little nuances are the ones that clients never forget and tell their friends about. Visual RGB color scrollbars for underlight Levels of brightness of filaments Levels of gradual switch of filaments How to transfer from time to date and temperature Slot machine Colons Order ZIN70 for your office ZIN70 Nixie Clock immediately shows your status, like a good car does it. It counts exact time with high precision. The speed of the glow discharge indication technology is only limited by the speed of the electric current in neon/argon gas. Turning on WiFi for time reference is the most expected finetuning here. You have no need to go any further. The Clock will connect and set up the time itself. This piece of historical heritage and technological craftsmanship with the largest Nixie bulbs in the world is not only an investment to be proud of but is also a very spectacular mechanism to look at. Time accuracy Precise Zero inaccuracy Order ZIN70 now and enjoy full sized Nixie lights for years! Product details How to set ZIN70 Clock Encoder knob on the Clock Web/mobile apps for Android, iOS, Windows, similar Main features Time -  WiFi time modules Summer time auto switch Temperature °C /F American/European Date display Software upgrade Visual and Sound Underlight Digits Colons Alarm Hour chimes Modes Night mode – maximum saving energy Slot machine mode – cathode anti-poisoning, tube protection System parameters Supply voltage - 24V Average consumption of current - 0.95A Highest consumption of current - 2.5A Adapters Suitable for your country FAQ -What type of Nixie tube is ZIN70? It is the new type created by Millclock with the largest dimensions of a Nixie tube known in the world as on the date of production ZIN70 - 150mm x 58mm. - Are Nixie tubes dangerous? No. Nixie lamps work as neon lamps. The glow discharge technology that is used in all Nixie clocks is 100% harmless. The cathode filaments in the bulbs light up in neon gas when electric current switches them against the anode mesh. Power voltage is under 24V. -How long do Nixie tubes last? Unlimited uninterrupted work – the life service of ZIN70 bulbs 15 years – warranty for ZIN70 bulbs 2 years – the warranty for electronics -Can I return ZIN70 Clock? Yes. Please see our Exchange and refund policy. -Is it difficult to set up ZIN70 Clock? No. You do it like you switch TV channels. It is shipped with the Manual. The video guide is available. However, Millclock is known for their superfluous list of functions in Clocks, and if you do Extended settings, you need to follow that part of the Manual precisely. -Can I use ZIN70 bulb other than in this Clock? Yes. ZIN70 Nixie tube has its own pinning and the pinning of the common z568m Nixie tube. If you do, you need to be qualified to work with Nixie lamps. -Can I set ZIN70 Clock via Internet? Yes. You need to download free Millclock program for Android, iOS or Windows from the Internet and set your ZIN70 Clock from there. -How strong is the glass of ZIN70 tubes? It is annealed. This means that it has been strengthened to stainless steel.
Vendor: Millclock
$1,799.00
Spinner 360 is getting more and more attention from people. If you want to be the first in this area in your city, then order yourself a selfie 360. Specifications: 1) dimensions 60х60х25cm;80x80x25cm. 2) maximum load 350 kg (becomes 5 people). 3) operates on a 220v network and a 12V battery. 4) is launched from the remote control. 5) there is a speed controller for the selfie stick. Set: 1) platform 2) remote start 3) selfie ring 4) charging 5) case 6) two mounts for phone and camera. Shooting weddings, corporate parties, events, festivals, marathons, street point ... Many applications, from street to professional photography. There are many variants of 360 platforms available, we can also make it individually for you.
Vendor: Videozona360
$1,650.00
dbx 165 audio compressor
$900.00
BIG LOT Guitar Humbucker pickups - 6 Set (12 pc) Lot wholesale pickups for very good price including screw and spring and bonus !!!! few best capacitors for you guitars!
$780.00
KIT of 10 Music Synthesizer - Byxa white - 1 - uRipples - 4 - Shrouds - 2 - uFrames - 1 - Shutters - 1 - 3x3 - 1
Vendor: Kupa Dobra
$680.00
This Schecter Avenger A7 Floyd Rose electric guitar is perfect for any musician looking for a high-quality instrument. With its unique metallic black body color, this guitar is sure to stand out on stage. The guitar features a Floyd Rose tremolo system for precise tuning and a smooth playing experience. Comes with a gig bag and will be packaged appropriately.
Vendor: memwoodlab
$600.00
Ready-made board of the metal detector Pirate. The size of the board 3/7cm. Speaker included. Working, tested boards. The Pirat metal detector is one of the most famous because of its simplicity and quite good characteristics.  This device is able to pick up coins under the ground at a distance of 15-20 cm, large metal objects - up to 120 cm. Tuning of the Pirate metal detector A properly assembled metal detector does not need fine tuning, but for fine tuning there are two variable resistors R12 and R13 in the circuit. To tune it, turn R12 and R13 until you get rare clicks in the speaker. Before tuning, turn on the metal detector and wait 10-20 seconds. Move all metal objects away from the search coil. Specifications Coin detection depth, to 20 - 22 cm Depth of detection of large objects, 100 - 120 cm Supply voltage, 9 - 14 V Current consumption, 60 - 70 mA Impulse current consumption, 1 - 2 A Board dimensions, 45 X 52 mm
Vendor: Old things
$520.00
Feel the full-range dynamics and control. Specially engineered to deal with most hard to drive headphones on market. Just forget about the problem with difficult loads in terms of impedance or power consumption. A mode with a supply voltage of 80 volts of output stage all that features are providing clean transmission for signal up to 16 Watt on 32 Ohm load of output power.
Vendor: HiFiBoy
$500.00
Feel the full-range dynamics and control. Specially engineered to deal with most hard to drive headphones on market. Just forget about the problem with difficult loads in terms of impedance or power consumption. A mode with a supply voltage of 80 volts of output stage all that features are providing clean transmission for signal up to 16 Watt on 32 Ohm load of output power.
Vendor: HiFiBoy
$500.00
Precision power supply unit for tube amplifiers and equalizers, AC to DC, 220/110V, 2U rack mountable.
$483.00
The new automation model PERVAK 4.0 is a new device with expanded functionality. 1. The built-in barometer automatically adjusts the set temperature shelf for product selection, depending on changes in atmospheric pressure, which allows, during the rectification process, which can last more than ten hours, to set the minimum size of the shelf to improve the quality of the product.              When the atmospheric pressure changes during the rectification process, the automation will correct the temperature shelf in accordance with the pressure changes.   2. Tailings extraction valve. An additional valve allows you to select tail fractions during the rectification process using a tails collection unit. (The tailings selection unit is not included in the automation delivery set) Accordingly, the tailings selection valve installed on the lower selection unit will select the tailing fractions (unload the column or MMC) at a speed specified by the operator when a certain temperature in the cube is reached. You can, for example, start collecting tailings at a rate of 200 ml per hour when the temperature in the cube reaches 90C. In order for the tailings selection valve not to work, the tailings selection temperature must be left at “100” 3. Decrement of the king. Reducing the amount of selection when the temperature in the drawer increases (green sensor) by a given amount. This feature is especially important for tray column distillations, as we know that start-stop operation is not optimal when operating on tray columns. After switching from the head selection mode to the body selection mode, the automation records the temperature of the green sensor and, as the temperature rises by every degree, reduces the selection speed by the required amount. In order not to reduce the selection speed, it is necessary to leave the value “Decrease by side” at “0” 4. Ability to change the direction of heads. We have added a “Heads down” or “Heads to the side” switch, which allows you to change the direction of the selection of heads and also allows you to install a head valve on the hanging parrot. Then, when selecting heads, the valve will be open and the heads will flow down, after switching to body selection, the valve will close and the parrot’s filling field, the body will be taken into the body selection tank. 5. Emergency stop button on the main screen. Also in model 4.0 all the functionality of the automation model of model 2.6 is implemented   Liters per hour - the ability to select in % or convert to the usual liters per hour.   Two working powers of the head + body - now you can set different heating power for the selection of heads and for the selection of the body.   Selection of goals by level/time. Knowing the number of heads and the selection speed, you can select heads either by a level sensor or by a given time.   Temperature graphs - Ability to monitor temperatures and system logs during any process.   Ability to receive Push notifications on your smartphone. To activate the Function, you need to download a new version of the application for iOS or Android, having previously deleted the old one.   Checking valves - In the settings, you can click the check valves button and check the functionality of all valves by running the test mode.   We swapped the heads and body - now in the head/body switching unit the heads flow downwards, the body to the side.   Added the ability to change the direction of HEAD-BODY selection, now heads can be directed either to the side or down.   We added a kilowatt hour counter, now in the Data-Statistics tab you can see how much electricity the system has consumed in real time.   Pervak 4.0 automation with a web interface is a new generation controller. With the of automation for rectification, you can fully automate the processes of distilling mash into raw, automation of rectification, automation of brewing, automation of mashing. Automation for rectification allows you to control all processes remotely, from a smartphone or computer, using an application or web interface.   Basic operating modes of automation for moonshine brewing:   - Distillation (processing mash into raw in potstill mode)   - Rectification   - Mashing or brewing beer (up to 10 temperature pauses and cooling with a chiller)   - In manual mode, automatic rectification can be used to control the following processes: Heating element power adjustment, Precise temperature maintenance in PID mode, Emergency stop of the system due to water flow, cube overheating and TSA temperature increase, Precise control of the selection speed and control of selection valves, heads and supply of cooling water, Temperature control in the cube, drawer, selection unit and TSA.   Automation for distillation, rectification and mashing allows you to fully automate the process of distilling mash into raw, the rectification process, the process of brewing beer and mashing grains for whiskey and bourbon.   The Wi-Fi module provides you with complete control and management of all automatic distillation processes. All you need is to connect the controller to a stable source of Internet connection and have access to the network on your smartphone.   Information synchronization time is 15 seconds.   When using the Pervak Application browser, you can receive push notifications about automation processes and errors.   The automation is designed to control heating elements or electric stoves with a power of up to 3.5 kW, which is quite enough for most processes carried out at home.   For ease of use, the controller is equipped with a DIN rail for wall mounting.   The delivery set of Automation for Distillation, Rectification and Mashing with Pervak 4.0 Wi-Fi barometer includes:   Automation with touch screen 1 pc.   Block dimensions Height 70 mm; Width 140 mm; Length 220 mm   Solenoid valve 3 pcs. Cable length 2 meters   Temperature sensor 4 pcs. Cable length 2 meters   Level sensor 1 pc. Cable length 2 meters   Tee for head valve for 10 mm hose. 1 PC.   Tee for water temperature sensor 1 pc.   Quick release 0.25 for 10 mm hose 6 pcs.   Nipple for thermometer sensor 1 pc.   Attention, Paper instructions are not included in the package, instructions are available in the “instructions” section of this product!   Operating modes   In Manual mode you can:   - manually turn on and off the heating element or electric stove   - adjust the power of the heating element   - maintain accurate temperature in PID control mode   - open and close the water supply valve   - open and close the extraction valve   -set temperature, hysteresis and sampling rate as a percentage   - set the Emergency mode for water, level and cube temperature   In Distillation mode you can set:   - acceleration power   - selection power   - temperature of transition from maximum power to extraction   - stop temperature   - water accident temperature   In Rectification mode you can specify:   - acceleration power   - work power   - operating temperature (in the drawer)   - stop temperature per cube   - temperature of head selection (set automatically after stabilization of the column)   - goal selection hysteresis   - body selection hysteresis   - speed of goal selection   - body selection speed   - water accident temperature   - column stabilization time   - number of start-stop cycles   - reducing the selection, upon reaching a certain temperature in the cube, to maintain the reflux ratio. In the Mashing mode you can:   - indicate the number of temperature pauses   - turn cooking on or off   - turn cooling on or off   - for each pause you can select the temperature, hysteresis and pause time   - select boiling temperature   - set the power of the heating element   - select cooking time   - indicate temperature and cooling hysteresis   Additionally, as options for Pervak 4.0 automation with a web interface, you can order:   - Adapter   - Nipple 10 mm     - Long temperature sensor for mashing
Vendor: Prolitech
$430.00
Order from Tine part 2 6.06.2019 hoop earrings 22 * 14 = 308 earrings flowers 8 * 21 = 168 tulips 13 * 22 = 286 calla 5 * 46 = 230 peonies 2 * 59 = 118 1110 shipping 46 total 1156 3 parts in total
$400.00
Guitar pickups Set (2 pc) humbucker PAF STYLE color - relic cover
$385.00
Feel the full-range dynamics and control. Specially engineered to deal with most hard to drive headphones on market. Just forget about the problem with difficult loads in terms of impedance or power consumption. A mode with a supply voltage of 80 volts of output stage all that features are providing clean transmission for signal up to 16 Watt on 32 Ohm load of output power.
Vendor: HiFiBoy
$300.00
Feel the full-range dynamics and control. Specially engineered to deal with most hard to drive headphones on market. Just forget about the problem with difficult loads in terms of impedance or power consumption. A mode with a supply voltage of 80 volts of output stage all that features are providing clean transmission for signal up to 16 Watt on 32 Ohm load of output power.
Vendor: HiFiBoy
$300.00
CUSTOM GUITAR PICKUPS STRAT+HUMBUCKER (HSS) SUPERSTRAT all pups work and high quality B -15.5K M - 6.2K N - 5.7K
$300.00
Feel the full-range dynamics and control. Specially engineered to deal with most hard to drive headphones on market. Just forget about the problem with difficult loads in terms of impedance or power consumption. A mode with a supply voltage of 80 volts of output stage all that features are providing clean transmission for signal up to 12 Watt on 32 Ohm load of output power.
Vendor: HiFiBoy
$300.00
Feel the full-range dynamics and control. Specially engineered to deal with most hard to drive headphones on market. Just forget about the problem with difficult loads in terms of impedance or power consumption. A mode with a supply voltage of 80 volts of output stage all that features are providing clean transmission for signal up to 12 Watt on 32 Ohm load of output power.
Vendor: HiFiBoy
$300.00
Used psu for microphones 
Vendor: Theodotus
$300.00
Save 15%
I would like to propose pieces (non-treated) of single crystal magnesium fluoride (MgF2). The material was produced in Ukraine, by the Institute for single crystals (Kharkiv), in October 1983. It was planned to use it during his scientfic-research work, but priorities changed and the materials was lying in the box about next 38 years. There are 11 pieces available with total mas 4,830 kg, their parameters are shown in the table below. Crystallographic  orientation (if marked) Position No. Form/Dimensions, mm Mass, kg F 1 Irregularly-shaped/ 150*77 1,800 F 2 Cylindrical shape/ 36*90 0,275 - F 3 Cylindrical shape/ 93*39 0,300 - F 4 Cylindrical shape/ 85*25 0,258 - F 5 Cylindrical shape/ 81*36 0,234 - F 6 Prism/39*35 0,087 - F 7 Prism/ 69*24 0,182 F 8 Irregularly-shaped/ 57*39 0,245 - F 9 Prism/ 73*22 0,220 - F 10 Prism with cleavage/ 80*42 0,535 F 11 Prism with cleavage/ 80*60 0,700 MgF2 is rare material, which is usually being used for presicion optical components production. These components include  lenses, prisms and  windows with simple or complicated geometry. This material is trasnsparent (transmissivity over 0,9) in spectral range 120-8000 nm.  It should be outlined, that there are only non-treated pieces (see the Photos) available!   Photos have been obtained at day light for the most true color demonstration. The price is noticed per 1 kg.
$350.00 $299.00
Xiaomi Redmi 3S. Bu telephone. Good use for personal use.
$290.00
sound and video: Shamanic drum 20 inch (56 cm), Black Pearl A powerful companion or helper for shamanic travel and work with the subconscious. When working with a drum, you need to be careful to clearly distinguish between the desired and the actual during your travels. A good helper for shamanistic travel. Come to my store. There are a lot of different drums. There are already ready to ship tomorrow! sample bag you can see here https://www.etsy.com/listing/609182926/shaman-drum... shamandrum, Healing drum, frame drum, schamanen trommel, medicine drum
Vendor: Shamandrums
$260.00
Nixie tube clock assembled using vintage Soviet tubes IN-14. The clock case is made out of eco friendly natural solid walnut + epoxy resin, polished and smoothed by hands, coated Danish oil. Full color backlight with keys control. You can order personalization for a wonderful gift for a Father's Day, birthday, housewarming, anniversary or other event. Features: - Time format: 12/24 time display - Indication: Hours, Minutes, Day, Month (2 modes) - Show date switched ON/OFF - Effects preset Slot Machine every 10 minutes (preventing cathode poisoning) - Adjustable multicolor backlight - Lithium battery backup - Simple time setting using three buttons - Power adapter: input AC 100..240V, output DC 9..12V (US, EU or UK socket) All the lamps are in sockets. It simplify the repair in case any of the lamps fail. Warning! Please after delivering keep devices in a room at least for 2 hours before turn it on. ITEM DETAILS: Weight: 1 lb (0.4 kg) Width: 3.1" (8 cm) Length: 7.1" (18 cm) Height: 3.1" (8 cm) BOX CONTAINS: 1 x Nixie clock 1 x Power adapter
Vendor: NixieartUA
$249.00