| Sign In | Join Free | My tjskl.org.cn | 
 | 
Brand Name : HF
Model Number : design PCB
Certification : CE/ROHS
Place of Origin : China
MOQ : 5PCS
Price : Negotiable
Payment Terms : L/C, T/T,PAYPAL
Supply Ability : Ten thousand square meters per month
Delivery Time : 5~8 days
Packaging Details : High quality carton packing, high quality vacuum packing,
Model : K6-PCBA
Input : 5V1.2A
Output : 5V1A, 5V1.2A
Battery voltage range : 3.7V±0.5V
Capacity display range : 1%-100%
Support capacity range : 450,000 uA
Main board three-dimensional size : 65*22*15MM
color : green
Material : FR4 ,Rogers , Aluminum ,High TG,CEM1, CEM3, Halogen Free
Layer Coun : 1-40
Board Thickness : 0.4-4.0mm
Copper Thickness : 1-6oz
Solder Mask color : green, yellow,white, blue,black,red
Silkscreen Color : white black
Surface Finishing : HASL(lead Free) / Immersion Gold(ENIG) /OSP/ Immersion Tin/Immersion Silver
Service : OEM/ODM/PCB/Components Sourcing/Assembly/Programming/Testing...One-stop Turnkey Service.
Test : 100% AOI, X-ray, Flying probe test.
ISO9001 Power Bank 5V 1.2A LED PCB Board Prototype Circuit Board
  
 Capability
| High precision prototype | PCB bulk production | ||
| Max Layers | 2 layers | 1-14 layers | |
| MIN Line width(mil) | 4mil | 4mil | |
| MIN Line space(mil) | 4mil | 4mil | |
| Min via (mechanical drilling) | Board thickness≤1.2mm | 0.35mm | 0.2mm | 
| Board thickness≤2.5mm | 0.35mm | 0.3mm | |
| Board thickness>2.5mm | Aspect Ration≤13:1 | Aspect Ration≤13:1 | |
| Aspect Ration | Aspect Ration≤13:1 | Aspect Ration≤13:1 | |
| Board thickness | MAX | 6mm | 5mm | 
| MIN | 2 layers:0.2mm; | 2 layers:0.2mm | |
| MAX Board size | 620*1100mm | 620*1100mm | |
| Max copper thickness | 2 oz | 2 oz | |
| Immersion Gold/ Gold Plated Thickness | Immersion Gold:Au,1—8u” | ||
| Hole copper thick | 25um 1mil | 25um 1mil | |
| Tolerance | Board thickness | Board thickness≤1.0mm:+/-0.1mm 1.0mm<Board | Board thickness≤1.0mm:+/-0.1mm 1.0mm<Board thickness≤2.0mm:+/-10% Board thickness>2.0mm:+/-8% | 
| Outline Tolerance | ≤100mm:+/-0.1mm 100< ≤300mm:+/-0.15mm | >300mm:+/-0.2mm | |
| Impedance | ±10% | ±10% | |
| MIN Solder mask bridge | 0.05mm | 0.10mm | |
| Plugging vias capability | 0.05mm | 0.70mm--1.00mm | |
 
  
 Features:
 Adopt advanced digital audio signal processing (DSP) technology
 And FM modulation phase-locked loop (PLL) to make the sound more realistic,
 More stable performance, long working time, no frequency deviation
 LCD display is more intuitive and accurate, with extremely low power consumption and minimal noise interference
 Built-in 16-bit digital volume adjustment button operation can be easily completed
 All data will not be lost after 100 years of power failure before the automatic power failure
 Multi-channel audio input automatic switching
 When returning to light (with backlight button operation, no automatic button operation
 Turn off the backlight for 20 seconds, depending on the camera problem, the LCD visual effect is better than the actual photo.
 Application: FM wireless audio, USB PC audio broadcast, wireless microphone, maternal and child care
  
 specification:
 Output power: 100mW
 Audio response: 50Hz-18KHz
 Transmission frequency: 87.0MHz-108.0MHz
 Modulation mode: standard FM radio
 Channel: LINE / USB channel (stereo), MIC channel (mono)
 Equivalent noise:> 30dB (sound is close to CD quality)
 Power supply voltage: DC 3.0 V-5.0V
 Working current: 35mA
 Transmitting antenna: 75cm telescopic antenna
 Transmission distance: 75 cm standard whip antenna connection, radio Tecsun PL-660, measuring 100 meters of open land.
 Size: approx. 26.5x49mm / 1.04"x 1.93"
  
 Instructions for use:
 <1>: Power
 The module corresponds to the port-, +, and then the negative and positive terminals of the power supply (battery). It is recommended to use batteries or other power sources for power supply. You cannot use a switching power supply without a filter (such as a low-quality switching power supply such as a mobile phone charger), otherwise the power generated by interference will affect the normal operation of the module. The normal working voltage of this module is 3.0-5.0V, be careful not to exceed the power supply voltage range
 <2>: Button
 Volume +/-: press volume +/- 1, + /-press continuously
 Frequency +/-: Press frequency +/- 0.1MHZ, long press continuously +/- 1MHZ
 Mute: press this button to switch mute/unmute
 <3>:
 Antenna ANT port used to connect FM antenna for better transmission of FM signals. It is recommended that an external whip antenna with a length of 75cm is not obstructed when approaching the antenna
 <4>: USB audio connection
 If you need the USB audio broadcasting function of this module, you need to connect the USB cable to the computer. The USB port is compatible with ordinary mobile phones. You can use a USB cable to connect the mobile phone and the computer module. Due to the computer's USB 5V output, you can directly connect the computer to the USB port, and the USB powers the module. After connecting the computer USB, this module will automatically enter the PC audio playback mode, the LCD screen will display the PC, the computer will automatically install the driver end, and name this module "CD002" sound card device, set the built-in computer voice-enabled to enable "CD002" Audio equipment, the computer system through this module audio, FM transmission mode,
 <5>: LINE audio connection
 If you need the LINE (line input) channel of this module as the source transmitter, just plug the audio cable into this module, 3.5mm audio jack, and plug the other end into the audio device (such as mobile phone earphone) hole), and the module will automatically switch to LINE channel FM transmitter as source. Just adjust to the consistency of the nearby FM radio transmission frequency and the module, you can hear the audio from the side of the phone
 <6>: FM wireless microphone
 If you need this module as a source to transmit MIC, LINE only needs to unplug the line and USB cable (that is, there is no LINE and USB connection), and the module will automatically use the MIC FM channel as the transmitting source. This module has a very high-sensitivity microphone on the body. The wireless microphone can be used as needed and kept by mothers and babies. Please note that when using this module transmitter to adjust the volume with the best pickup effect
 
 
 
  
 Applications:
 Communications
 Traditional telecommunication equipment, FTTP, VOIP, multimedia services, data networking and IT infrastructure products, wireless infrastructure products, power amplifiers, splitters and combiners, high power transistors, etc.
  
 Computer Peripherals
 High end printers, cable modem, wireless routers, IP telephones, consumer and office products, banking system etc.
  
 Consumer
 Computers, televisions, cameras, digital video recorders (DVR), handheld products, LED, etc.
  
 Automotive
 Passenger safety systems, engine control systems, air bags, traction control products, etc.
  
 High End Computing and Storage
 High performance computer and server, mainframe system and storage equipment, memory, etc.
  
 Industry
 Power supply, main control panel, monitor, CCTV products,automotive control equipment, industry robot, access control products etc
  
 Medical
 Magnetic resonance imaging (MRI), computed tomography (CT), emergency response defibrillation units, patient monitoring, implantable devices, robotic surgery systems, biometrics and diagnostic equipment, etc.
 
  
  
|   | 
| 5V 1.2A LED PCB Board Prototype Circuit Board For Power Bank Images | 
 Coil QI Pass PCB Circuit Board Wireless Charger Transmitter Mini PCBA
                                                                                        
                                                        
                        
                        
                        
                                                            Coil QI Pass PCB Circuit Board Wireless Charger Transmitter Mini PCBA
                                                    
                        
                     1.2MM LED PCB Assembly Board Rigid Double Sided Immersion Gold FR4
                                                                                    
                        
                        
                        
                                                            1.2MM LED PCB Assembly Board Rigid Double Sided Immersion Gold FR4
                                                    
                        
                     3.2mm Quick Turn Flex PCB Assembly Board 6oz Customized
                                                                                    
                        
                        
                        
                                                            3.2mm Quick Turn Flex PCB Assembly Board 6oz Customized
                                                    
                        
                     94V0 1.2MM 1OZ FR4 Board Printed Circuit Board Assembly PCBA
                                                                                    
                        
                        
                        
                                                            94V0 1.2MM 1OZ FR4 Board Printed Circuit Board Assembly PCBA
                                                    
                        
                     8 Layer Programmable Printed Circuit Board Assembly Services 1.6MM
                                                                                    
                        
                        
                        
                                                            8 Layer Programmable Printed Circuit Board Assembly Services 1.6MM
                                                    
                        
                     PCBA FR4 4oz Flex PCB Board HASL Lead Free ENIG
                                                                                    
                        
                        
                        
                                                            PCBA FR4 4oz Flex PCB Board HASL Lead Free ENIG
                                                    
                        
                     Electric SMT PCB Assembly Service 2oz 2mil Double Panel
                                                                                        
                                                        
                        
                        
                        
                                                            Electric SMT PCB Assembly Service 2oz 2mil Double Panel
                                                    
                        
                     High TG PCB Assembly Service Multi Circuit Boards ENIG Custom
                                                                                        
                                                        
                        
                        
                        
                                                            High TG PCB Assembly Service Multi Circuit Boards ENIG Custom
                                                    
                        
                     HASL FR4 Prototype Quick Turn PCB Assembly 3.2mm Motherboard
                                                                                        
                                                        
                        
                        
                        
                                                            HASL FR4 Prototype Quick Turn PCB Assembly 3.2mm Motherboard
                                                    
                        
                     6 Layer 1.6mm Thickness PCB Circuit Board Service Trusted Provider for
                                                                                        
                                                        
                        
                        
                        
                                                            6 Layer 1.6mm Thickness PCB Circuit Board Service Trusted Provider for