Huaxing Intelligent Control UWBLOC positioning system adopts self-developed wireless pulse ranging technology to achieve precise positioning of exhibition hall personnel and exhibits. The positioning accuracy is better than 30 cm. By setting the base...
A80 Teardown The newer A80 with QHD at 30 fps and 4K24p capabiltiy (20MP still frames) has a lens shroud that is tucked under the front cover (left), which needs careful persuasion for its clips to release without breaking. The short sides appeared to...
One of the popular chip formats in the 70's and 80's were the ubiquitous EPROMs (Electrically Programmable Read Only Memories). They had very good memory density at the time and were accessible technology for hackers and OEMs alike. They had the advantage...
This article shows the basics of capacitor safety. 1. My Story When I was a teenager we used to Soviet mains powered have film projector. This project had a small AC motor, that was used to roll the film. It had a capacitor or varistor connected in parallel...
Table of ContentsIntroductionAlternate InstructionsLooking for how to use this with Onocoy?Hardware ComponentsRecommended AntennasBasic Antennas for RTK, ROVER, Window SituationsAdvanced Antennas for Base and Reciver StationsStep-by-Step Setup1. Assemble...
Although women represent nearly half of the world's population, the number of technology companies that address their specific health care needs is but a small fraction of the global technology market. In 2019, the Female Technology, “femtech,”...
Fronius Symo 6.0-3-M inverter Table of Contents 1. Interfaces 1.1. DATCOM1.2. The Datamanager card 1.2.1. Ethernet1.2.2. WLAN1.2.3. USB 2. Other3. References The Fronius Symo 6.0-3-M is a 6 kW 3-phase grid-tie inverter that is currently a part of my...
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...
Some background... The main purpose of my Intel HEX project was to: Check how difficult it is to create non-CPU controllers using microcodeImprove my microcode compiler based on real projectGive me a tool for priming memory of FPGA-based computers when...
No, this isn't like the sound of one hand clapping. Several popular ham antennas depend on multiple sections of coax, which act alternately as radiators and delay lines. The velocity of propagation in the delay lines is well known, being 66% for solid...
Some people say that if LED street lights are not powered by solar energy, they will have no further value for use; Some people also say that solar power supply will only make the production cost of LED street lights more expensive, making it difficult...
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...
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...
The Expert is a Brazilian manufactured in the 80's and it is compatible with MSX standard. It uses a detachable keyboard but it lacks the Caps Lock LED on the keyboard because the 13 pin connector used ran out of pins (even the shield is used as a 14th...
Sometimes, when making your own devices on microcontrollers, there is a need to display huge amounts of information on a display and to use a bigger screen for ease of perception. Unfortunately, there are no ready-made and budget-friendly solutions for...