Reviews High Frequency Pcb

KRXNY 1000W Power Inverter Pure Sine Wave 24V DC to 120V AC 60HZ with USB LCD Display for Car/Off Grid Solar

  • 1000W continuous 2000W peak true pure sine wave power inverter, as good as grid power, power backup for home power supply..
  • Transfer 24VDC to 110V~120VAC, 60Hz frequency, US outlets. Intelligent temperature control cooling fan. Earth connection for both PCB board and output. Digital LCD display..
  • High quality true copper inductance, filter the wave form, ensure the true pure sine wave AC output, safeguard your equipment. All big imported mosfets with strong driving capacity..
  • Thick PCB, allow the stronger current floating on the circuit, increase the load capacity. High frequency transformer to transfer DC to AC, ensure the stable and full AC output.
  • Free standard battery cables ( 55cm length ) and spare fuse for replacement..
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LMV339IPT, Comparator Quad 5V 14-Pin TSSOP T/R (50 Items)

  • ✔[High Quality PCB Material]: High quality PCB material, corrosion‑resistant, anti‑oxidation, increased service life..
  • ✔[2-Way]: There should be a certain degree of isolation between the output ports of the power divider, and the input signal of one channel can be divided into equal or unequal signals of two channels..
  • ✔[Large Heat Dissipation Area]: With large heat dissipation area, which can increase the continuous working time..
  • ✔[Good Contact Performance]: The connecting part has good contact performance, which ensures stable working..
  • ✔[Low Loss]: The power divider has wide operating frequency, low insertion loss, high gain, high isolation and stable performance..
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SoarUp 35A 4 in 1 ESC, 48mhz Frequency Throttle Response BLHeli‑32 4 in 1 ESC for FPV Traversing Machine

  • 35A ESC and Advanced SMTs: Integrate 4 high performance 35A ESCs, built in galvanometer, and purchase new advanced SMTs. After such high integration, the volume is only the same as that of the control of the traversing aircraft, so the installation.
  • Hardware PWM and Damped Light Technology: Hardware PWM drive motor, less noise, more throttle response. Damped Light technology, regenerative braking function, make motor deceleration more sensitive and effective, control more accurate.
  • BLHeli‑S Firmware and ESC Setting: Using BLHeli‑S firmware has powerful performance and rich functions.
  • it also supports setting ESC parameters in various ways, or upgrading ESC firmware (such as setting or upgrading ESC via throttle signal line, using ot.
  • Support and Input Output Line: It not only supports ordinary PWM throttle signal mode, oneshot 125, oneshot 42 and multshot ultra high speed throttle signals, but also supports the latest dshot150 / 300 / 600 digital throttle, with strong anti interferenc.
  • Main Control Chip and PCB Production: EMF8BB21F16G main control chip, operating frequency up to 48mhz. For mosfet, three in one IC driver and high quality high frequency ceramic capacitor. In high end PCB production process, pads are metallized to avoid p.
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Tankless Water Heater, Camplux Gas Hot Instant Water Heater Whole Home, 6.86 GPM, Indoor, White

  • ...ng it perfect for on-demand hot shower at home. The water heater produce a quick endless hot shower for whole house..
  • S/S Burner, Thermal Efficiency Up to 89.98%-The tankless gas water heater comes with CSA certified balanced combustion design, v-type stainless steel burner,high heating efficiency up to 89.98 %. PCB frequency conversion and temperature intelligent control, heating without waiting. This residential constant model saves time, money and energy while producing safe, endless hot water for whole home..
  • Direct-Current Frequency Conversion Fan-The gas water heater comes with a direct-current frequency conversion fan. The water heater can resist level 8 strong wind and you no need to worry about the water pressure in high floors..
  • Convenient, Easy Installation-6.86 GPM hot water is activated by water flow rather than water pressure,automatically activates on water pressure between 7.0-150PSI. Minimum activation rate: 0.65 GPM.
  • Gas Water connection location/size: Bottom/ NPT 3/4″..
  • Considerate Anti-Scalding Protection-The tankless water heater equipped with anti-scalding function to avoid the problem of excessively high setting temperature (causing burns ) caused by children's wrong operation.Therefore, it is ....
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WZRELB 3000Watt Pure Sine Wave Inverter 48V DC to 120V AC with 2 AC Outlets + AC Connect Terminal Block, 2 Sets of Battery Cables for RV, Solar Syste, Camping

  • 3000W continuous 6000W peak true pure sine wave solar power inverter, as good as grid power, power backup for home power supply..
  • Transfer 48VDC to 120VAC, 60Hz frequency, dual US outlets. Intelligent temperature control cooling fan. Earth connection for both PCB board and output. Digital LED display..
  • High quality true copper inductance, filter the wave form, ensure the true pure sine wave AC output, safeguard your equipment. All big imported mosfets with strong driving capacity..
  • The PCB thickness is 2.00mm, allow the stronger current floating on the circuit, increase the load capacity. High frequency transformer to transfer DC to AC , ensure the stable and full AC output.
  • Free standard battery cables and spare fuse for replacement. CE EMC approved.
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KZ ZS10 Pro, Linsoul 4BA+1DD 5 Driver in-Ear HiFi Metal Earphones with Stainless Steel Faceplate, 2 Pin Detachable Cable (Without Mic, Glare Blue)

  • Upgraded 4BA+1DD Hybrid Earphones&Magnetic Dynamic Unit. As an upgraded version of KZ ZS10, the Pro features self-customized balanced armatures which includes two 30095 drivers for high frequency, two 50060 drivers for mid frequency. With this configuration, the sound is transient, dynamic and bright in all respects. While maintaining the previous performance, the high frequency of this model is extended to beyond 40kHz. It also adopts the second generation Tesla double magnetic dynamic unit.
  • Exquisite Craft. The faceplate is made of 304 stainless steel while the cavity is made from imported resin. The two different material not only presents an elegant look and shimmer but also be practical and durable. The detachable gold-plated 2 pin cable offers fully upgradability and the limit slot protection design greatly avoids the pin from breaking and prolongs the service life of the interface.
  • PCB Frequency Dividing Board. The PCB board is added to give full play of all the drivers, displaying a smooth, sensible, detailed music experience. The ZS10 Pro overall has dynamic low frequency and bright resolution. It fully reflects the cohesion of balanced armatures.
  • Ergonomic Design&Noise Canceling . The cavity is made based on large data of cochlea. Its scientif....
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Tankless Water Heater Propane, Camplux On Demand Instant Hot Water Heaters Gas Indoor, 6.86 GPM, 120V AC, Gray

  • Convenient, Easy Installation. 6.86 GPM hot water is activated by water flow rather than water pressure,automatically activates on water pressure between 7.0-150 PSI. Minimum activation rate: 0.65 GPM.
  • Water connection location/size: Bottom/ 3/4 inch NPT ..
  • Direct-Current Frequency Conversion Fan.The propane tankless water heater comes with a direct-current frequency conversion fan. The instant hot water heater can resist level 8 strong wind resistance and you no need to worry about the water pressure in high floors..
  • S/S Burner, Thermal Efficiency Up to 89.98%. The tankless hot water heater comes with CSA certified balanced combustion design, v-type stainless steel burner,high heating efficiency up to 89.98 %.
  • PCB frequency conversion and temperature intelligent control, environmental protection and durability. This residential constant water heater saves time, money and energy while producing safe, endless hot water for whole home..
  • Considerate Anti-Scalding Protection.The propane gas water heater equipped with anti-scalding function to avoid the problem of excessively high setting temperature (causing burns ) caused by children's wrong operation.Therefore, it is impossible to set a temperature exceeding 12....
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Linsoul KZ ZS10 Pro 4BA+1DD 5 Driver in-Ear HiFi Metal Earphones with Stainless Steel Faceplate, 2 Pin Detachable Cable (Without Mic, Purple)

  • Upgraded 4BA+1DD Hybrid Earphones&Magnetic Dynamic Unit. As an upgraded version of KZ ZS10, the Pro features self-customized balanced armatures which includes two 30095 drivers for high frequency, two 50060 drivers for mid frequency. With this configuration, the sound is transient, dynamic and bright in all respects. While maintaining the previous performance, the high frequency of this model is extended to beyond 40kHz. It also adopts the second generation Tesla double magnetic dynamic unit.
  • Exquisite Craft. The faceplate is made of 304 stainless steel while the cavity is made from imported resin. The two different material not only presents an elegant look and shimmer but also be practical and durable. The detachable gold-plated QDC cable offers fully upgradability and the limit slot protection design greatly avoids the pin from breaking and prolongs the service life of the interface.
  • PCB Frequency Dividing Board. The PCB board is added to give full play of all the drivers, displaying a smooth, sensible, detailed music experience. The ZS10 Pro overall has dynamic low frequency and bright resolution. It fully reflects the cohesion of balanced armatures.
  • Ergonomic Design&Noise Canceling . The cavity is made based on large data of cochlea. It’s scienti....
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KZ ZS10 Pro, Linsoul 4BA+1DD 5 Driver in-Ear HiFi Metal Earphones with Stainless Steel Faceplate, 2 Pin Detachable Cable (Without Mic, Black)

  • Upgraded 4BA+1DD Hybrid Earphones&Magnetic Dynamic Unit. As an upgraded version of KZ ZS10, the Pro features self-customized balanced armatures which includes two 30095 drivers for high frequency, two 50060 drivers for mid frequency. With this configuration, the sound is transient, dynamic and bright in all respects. While maintaining the previous performance, the high frequency of this model is extended to beyond 40kHz. It also adopts the second generation Tesla double magnetic dynamic unit.
  • Exquisite Craft. The faceplate is made of 304 stainless steel while the cavity is made from imported resin. The two different material not only presents an elegant look and shimmer but also be practical and durable. The detachable gold-plated 2 pin cable offers fully upgradability and the limit slot protection design greatly avoids the pin from breaking and prolongs the service life of the interface.
  • PCB Frequency Dividing Board. The PCB board is added to give full play of all the drivers, displaying a smooth, sensible, detailed music experience. The ZS10 Pro overall has dynamic low frequency and bright resolution. It fully reflects the cohesion of balanced armatures.
  • Ergonomic Design&Noise Canceling . The cavity is made based on large data of cochlea. It’s scien....
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KZ ZS10 Pro, Linsoul 4BA+1DD 5 Driver in-Ear HiFi Metal Earphones with Stainless Steel Faceplate, 2 Pin Detachable Cable (Without Mic, Dark Black)

  • Upgraded 4BA+1DD Hybrid Earphones&Magnetic Dynamic Unit. As an upgraded version of KZ ZS10, the Pro features self-customized balanced armatures which includes two 30095 drivers for high frequency, two 50060 drivers for mid frequency. With this configuration, the sound is transient, dynamic and bright in all respects. While maintaining the previous performance, the high frequency of this model is extended to beyond 40kHz. It also adopts the second generation Tesla double magnetic dynamic unit.
  • Exquisite Craft. The faceplate is made of 304 stainless steel while the cavity is made from imported resin. The two different material not only presents an elegant look and shimmer but also be practical and durable. The detachable gold-plated QDC cable offers fully upgradability and the limit slot protection design greatly avoids the pin from breaking and prolongs the service life of the interface.
  • PCB Frequency Dividing Board. The PCB board is added to give full play of all the drivers, displaying a smooth, sensible, detailed music experience. The ZS10 Pro overall has dynamic low frequency and bright resolution. It fully reflects the cohesion of balanced armatures.
  • Ergonomic Design&Noise Canceling . The cavity is made based on large data of cochlea. It’s scienti....
Check Stock

Propane Tankless Water Heater, Camplux On-Demand Instant Hot Water Heater Indoor, 6.86 GPM, 120V AC, White

  • Convenient, Easy Installation. 6.86 GPM hot water is activated by water flow rather than water pressure,automatically activates on water pressure between 7.0-150 PSI. Minimum activation rate: 0.65 GPM.
  • Water connection location/size: Bottom/ 3/4 inch NPT ..
  • Direct-Current Frequency Conversion Fan.The propane gas water heater comes with a direct-current frequency conversion fan. The instant hot water heater can resist level 8 strong wind resistance and you no need to worry about the water pressure in high floors..
  • S/S Burner, Thermal Efficiency Up to 89.98%. The instant gas water heater comes with CSA certified balanced combustion design, v-type stainless steel burner,high heating efficiency up to 89.98 %.
  • PCB frequency conversion and temperature intelligent control, environmental protection and durability. Man-machine dialogue, heating without waiting. This residential constant model saves time, money and energy while producing safe, endless hot water for whole home..
  • Considerate Anti-Scalding Protection.The tankless propane water heater equipped with anti-scalding function to avoid the problem of excessively high setting temperature (causing burns ) caused by children's wrong operation.Therefore, it is impos....
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ADT-Link R44SF / R24SF M.2 NVMe SSD Extension Cable Solid State Drive Riser Card Support M2 to PCI Express 3.0 X4 PCIE Full Speed 35G/BPS(R24SF 10CM)

  • Wire advantages: Using the German patent imported wire, using the Lotes connectors which imported from Taiwan, high frequency support PCIe 3.0 X16 8G/bps stable transfer..
  • Cable length: Our wire has a low impedance, the cable below 60cm can be stable at PCIe3.0 full speed reading and writing..
  • Differential signal without hole design, there is no problem of signal attenuation interference in a parasitic capacitance and parasitic inductance, there will be no more CAF micro short circuit, cable is durability..
  • PCB use high frequency low resistance of materials with high quality, PCB using high TG board, copper thickness thicken to 1oz, gold finger plating enough gold, Good conductive performance, can reduce oxidize higher impedance caused by the crash blue screen..
  • R24SF ,Connector 1: PCIe x4 ,Connector 2: M.2 NVMe SSD.
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4 in 1 45A ESC, 45A 2‑6S ESC with Double Hole Spacing RC Drone Quadcopter Electronic Speed Controller

  • ... spacing design. With such a high degree of integration, the volume is only the same size as that of a flat knitting machine, and the installation and wiring will become very simple. This incredible size and volume is designed for racing traversers..
  • PCB Production Process : EMF8BB21F16G main control chip, operating frequency up to 48MHz, three-in-one IC driver, imported high-quality high-frequency ceramic capacitors. High-end PCB production process, the pads are edged by metallization, which can prevent the pads from falling off during use. 3 oz copper thick, six-layer board, greatly reduces heat, thus increasing efficiency..
  • Anti-Jamming and Fast Response : Not only supports normal PWM throttle mode, Oneshot125, Oneshot42 and Multshot ultra-high-speed throttle signals, but also supports the latest dshot 150, 300, 600 digital throttle anti-jamming and fast response. The input and output lines are made of soft silicone wire, which is very durable, high temperature resistance, and easy to solder..
  • Feature-Rich : Using BLHeli‑S firmware, it has powerful performance and rich functions, supports multiple ways to set ESC parameters, or upgrade ESC firmware (such as through the throttle signal line, using other development boards, or using cleanflight or fo....
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