Morningstar - SunSaver 15A MPPT Solar Charge Controller for 12V/24V Batteries, Lowest Fail Rate in The Industry, Built-in Diagnostics, (SS-MPPT-15L)
...against installation or user errors. 30 days of internal data logging of key PV system operating parameters.
LOWEST HARDWARE FAILURE RATE IN THE INDUSTRY, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, some for over 25 years, thanks to smarter digital design, superior internal engineering, and over-spec components. Advanced thermal engineering eliminates cooling fans which can fail, suck in dirt, shorten component life and waste precious energy. The high-impact, durable polycarbonate exterior case illustrates industrial-strength build quality..
15W Switching Power Supply 12V Universal Regulated Switching Power Supply Transformer Driver for LED Strip Light 1.25A
Direct control of the electric lock can reduce the load of the access control, save engineering wiring, and reduce the troubles..
When an unexpected situation such as a short circuit occurs, the power supply can automatically disconnect or blow the fuse, and it has an automatic protection function..
The button for opening the door can directly open the electric lock..
Can set the delay function to control circuit, and unlock time can be 0~10 seconds..
Standard heat and exhaust design, all metal design, good heat dissipation and shielding anti-interference characteristics..
YOMTOVM 50 Amp RV Surge Protector,Upgraded 8400 Joules with Waterproof Cover and Anti-Theft Cable Lock,RV Circuit Analyzer Power Defender Voltage Protection for RV Camper Trailer(Yellow)
⚡30 AMP RV SURGE PROTECTOR- Surge Protector 30 amp for RV upgraded 8400 Joules can identify the faulty power quickly.The adapter circuit analysis instrument is used to detect the connection error of the electric system with a grounded safety feature for your electronic equipment. Protect your RV electronics from dangerously high and low voltages and power surges,keep your RV safe!.
RV CIRCUIT ANALYZER 30AMP-RV surge protector come with easy to read circuit analyzer function. The LED indicator will show the following 7 modes: Correct Wiring, Open Ground, Reverse Polarity, Open Hot, Open Neutral, Hot/Ground Reverse, Hot On Neutral With Hot Open,to help you judge if the rv power is fault and by helping detect most wiring faults..
SAFETY RV POWER DEFENDER- 30 amp rv trailer surge protector with UL Certified to ensure good conductivity and safety.IP67 waterproof design make it extra safe to use and surge protector was designed with waterproof cover which protects the circuit from rain, wind, sandstorm. The sturdy cover is designed to reduce the risk of short circuit or fire.Protecting your rv electrical equipment better from damage..
Zebra LP2824 Plus Label Printer with USB & Serial P/N: 282P-201110-000 (Renewed)
UNIQUE APPEARANCE-All aluminum front-panel by precise CNC machining, all aluminum cover with sand blasting treatment, innovative circle-type power light..
FEATURES-Overvoltage protection(Over DC14.4V),short-circuit protection, time-delay circuit design to avoid momentary shock damage to speaker boxes..
State of the art design using surface mount components and advanced engineering for proven performance, reduced signal interference, and long operational life..
APPLICATION-Be suitable for ipad,cellphone,MP3 player,CD player, dataplay, computer, decoder,etc..
PRODUCT SPECIFICATION-Size(LxWxH):140x118x41cm,net weight:260g,input power: DC 12~13.5V 3A,output power:20Wx2RMS..
Introduction to Data Engineering: Learn the skills needed to break into Data Engineering.
Packaging May Vary. : Coding for kids 8+ has never been easier! Perfect for boys & girls interested in science, technology, engineering, & math (STEM) - all of which are integrated into this coding toy.Great for teens, too!.
- : Over 55 online projects & 3.5 hours of video walkthroughs, plus coding ‘challenges’ for kids. Develops critical thinking and logic through fun coding play..
: Kids have 1000+ lines of computer code that they can tinker, modify, and customize. Clear online instructions help kids 8+ get started and learn coding step by step..
-: Kit contains real electronic circuit components, programmable microcontroller especially designed for beginners, friendly description cards, and online videos that let kids 8-12 learn coding on their own!.
: Awarded by Purdue University Engineering, Modern Library Awards, and as a "Top Fun" kit for kids 8-12 to learn coding. Requires internet & Windows, Mac, or Chromebook computer. Not compatible with tablets or smartphones..
【Accurately measured value】-----Precision measurement circuit to ensure Indication error ± 0.5% (HLD = 800), showing the value of repeatability 0.8%.
【Leeb hardness measurement】-----Based Leeb hardness measuring principle, can detect a variety of metal materials.
【Supports a variety of standard hardness】-----Real-time display and conversion: Brinell HB, Rockwell HRC, Vickers HV, Shaw HS, and three kinds of intensity values.
【Applicable Materials】-----Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper(bronze).
【Application】-----1)Bearings and other parts.
2)Failure analysis of pressure vessel, steam turbine generator group and equipment.
4)Mechanical or permanent assembly installed.
6)The original record of formal requirements on test results.
fyeTa DIY Clock kit Digital Tube Time temperatiure Date Display English Voice time Night Light DIY Electronic kit Soldering Projects(Green)
Digital tube led color:green. clock function:Voice timekeeping function, hourly timekeeping function, temperature display (correction), alarm clock, night light, automatic brightness adjustment, date display, week display, power-off memory.
Single chip microcomputer:STC15W408AS DIP-28,Clock IC:DS1302 DIP-8.32867hz crystal oscillator,CR1220 button battery with power off memory function,USB turn 5V power input..
Tutorial: The product contains a paper manual. Scan the QR code on the manual to enter the web manual, including detailed welding step diagrams and welding step videos, and instructions for setting the clock..
Reset: Press and hold 3 buttons at the same time for 5 seconds, then 12:00 is displayed, and the reset is successful. (The default is to turn off the voice and alarm functions).
widely used in schools to help students learn basic mechanical and electronic skills.Through the analysis of the circuit, understand the working principle of the circuit, learn to train electronic skills, welding training..
