General Understanding Antenna Specifications and Operation : Application Note AN-00501 The quarter wavelength on 433MHz is 17cm. VSWR < 2.0 is acceptable. Less than 10% of the power will be reflected back to the transmitter. Baluns avoid RF-radiation...
IntroductionThe mini CNC engraving machine laser engraving machine is suit for make non- metal processing such as plastic , wood , acrylic , pvc, pcb, wood or the like material , etc.And airframe adopt profiles + plastic ,small size, light weight...
Creating a Line Follower Robot using Arduino Nano Well, guys this is one of the project that never gets old. This was the first thing I did when I started learning about Arduino. An Arduino Line Follower Robot – A Line Follower Robot Using Arduino UNO...
update: this truckload of treasure was Craigslisted onto a stoked local person and his father, both of whom were excited for the possibilities. Consider giving away your old stuff, you might make someone happy.Danica and I are preparing to move...
The 0.70 € BoardSo you ordered your super cheap stm8 dev board from aliexpress oder eBay and now you want to do at least a blinking LED, then this Mini Tutorial is exactly for youHardwareThe STM8S103F3 dev boardJust in case you do not have your...
2018 UpdateST gets AtollicYes, "almost 2018", update. Interesting to see as noted @Hamish with the link he posted, STMicro acquiring Atollic IDE that was classified in this review as the most efficient. That makes sense. VSCode rules overWhere...
RC Tracked Robot Using Arduino – Step By Step with PCB Layout Introduction Hey guys, I am back with another cool Robot chassis from BangGood. Hope you have gone through our previous projects – Spinel Crux V1 – The Gesture Controlled Robot, Spinel...
Ntaifitness gym equipment provide not only the best quality but also the best value for money when it comes to folding treadmills, commercial running machines, exercise bikes and cross trainers. Buy all cardio equipment - Treadmills, Cross Trainers,...
I have often been told about engineers who do not read, much less follow, directions when assembling an item. Regrettably, I am no exception to this observation. There have been numerous occasions when I have emptied the contents of a newly acquired...
I’m David, and my goal with this repository is to demystify the word protocols in enven more detail then my previous article called IoT-Raw-Sockets-Examples, and proving that there is nothing to hard to learn. We just need to pass through the unknown...Before...
Dear Sally,Thanks for your postcard! Was that a real antique or one of your amazing replicas? You have a real artistic sense, always have. It made me think back to when I met you, over a hundred years ago now! I would have said it warms the heart to...
Most clocks use sound to wake you up. This clock is no exception. A little "DFPlayer Mini" module does all of that, also MP3 decoding. It even includes a speaker driver. Yue Xin YX5200-24SS module! Check for short circuit between pin 3 and...
Introduction of Service Robot Fundamentals of Service Robot As a kind of semi-autonomous or fully self-help robot, service robots are able to perform useful service work for human beings, such as carrying, cleaning, and rescue. As service robots...