HW-425 Bluetooth-compatible Audio Receiver Module Bluetooth-compatible 4.2 Wireless HiFi Stereo Lossless MP3 Music Decoder Board

Operational Amplifier OP AMP Tester For Single Dual OPAMP TL071 TL072 TL081/082

Operational Amplifier OP AMP Tester For Single Dual OPAMP TL071 TL072 TL081/082 Notice: This board is only for people with professional electronic knowledge, we do not provide operation guidance and technical support. Beginners please do not buy! ! From September 27, 2021, the PCB changed to black color. Application: Single op amp and dual op amp screening circuit board, the circuit board can judge whether the IC can be used for amplification, and can roughly judge the conversion rate of the chip at the same time. Can find out those low-speed chips that pretend to be high-speed chips. [...]

A-BF Infrared Thermal Imager RX-350 PCB Circuit Floor Heating Pipe Electronic Detection HD Handheld Thermal Imaging Camera

HDD PCB st desktop hard disk 3.5 circuit board No.: 100291893

most hdd boards have the unique biosrom or nvram chip which includes the unique data to access the hdd system area. if the bios information is not compatible with your hdd, there is no way to read the hdds data. because of this, we should use the original pcbs bios when we swap pcb. bios chip swapping is a must. before you purchase, please read: 1 this is just a pcb printed circuit boards, not the whole hard drive; 2 pcb board number is printed on the board, not on the sticker; 3 these boards are used, not brand [...]

UNI-T Infrared Thermal Imager UTi120S PCB Circuit Industrial Testing Floor Heating Tube Testing original genuine Thermal camera

Features ● infrared resolution: 120 × ninety● temperature measurement range: - 20 ~ 400 ℃● temperature measurement mode: center point, high and low temperature tracking● photo storage: 16GB TF Card● high and low temperature alarm: image, beep, LED flashing● laser indication / LED lighting● three prevention design: IP54 / two meter fall prevention● PC analysis software● six palette options● adjustable emissivity● the service time shall not be less than 9 hours● 3.7v/2600mah rechargeable lithium battery● bottom design ¼ Screw holes can be used with tripod Uti120s detailed description 1. WORLDWIDE SHIPPING.Except some countries and APO/FPO2. Orders processed timely after [...]

100% tetsted Work and Equipment Power Support Board BN44-00787A Samsung L58GFB ESM for Ua58j50swajxxz/ua58h5288aj

10A 6-60V Battery Charger Control Module Overcharge for PROTECTION Control Switc

Feature:OOTDTY 1.Support Lead-acid battery and Acting Battery,voltage range:6V~60V;2.Can display voltage,percent of battery,charging for TIME at the same for TIME through LCD3.The function is very powerful,realizes the automatic charge control,the control charge for TIME, also may set up and uploads the corresponding parameter through the serial portSpecifications: Product Model:XY-L10AControl accuracy:0.1VOutput Type: Direct OutputVoltage error:±0.1VScope of application: various lithium Charge control function：By setting the volt-HI:‘UP’ the battery voltage is below the volt-LI:’dn’,the relay leads,the charger begins to charge the battery;when the battery voltage is up to volt-HI:’UP’,the relay is diconnected and the automatic charge is completed [...]