HASL VS ENIG-How to Choose the Right Surface Treatment Method

OurPCB Published a Guide on 'HASL VS ENIG-How to Choose the Right Surface Treatment Method' OurPCB, a reliable PCB & PCBA service manufacturer and provider, today published a "HASL VS ENIG-How to Choose the Right Surface Treatment Method." SHIJIAZHUANG, China, July 17, 2019 (Newswire.com) -OurPCB, a multi-national PCB Manufacturing and PCB Assembly company, today published a Guide on "HASL VS ENIG-How t ...

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esp32 devkit v1 pinout

GPIO pins of ESP32 DEVKIT As mentioned earlier, the chip used with this board has 48 GPIO pins, but all pins are not accessible through development boards. ESP32 devkit has 36 pins and 18 on each side of the board as shown in the picture above. It has 34 GPIO pins and each pin has multiple functionalities which can be configured using specific registers.  There are many types of GPIOs available like di ...

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ESP32-WROOM-32 (ESP-WROOM-32)

This tutorial is about pinout of the ESP32 development board, especially for ESP32 devkit. ESP32 devkit consists of ESP-WROOM-32 module.  There are many versions of ESP32 chip available in the market. But ESP32 devkit uses ESP-WROOM-32module. But the functionality of all GPIO pins is the same across all ESP32 development boards. I find many people searching online about this development ...

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Issue Printer

Print Github issues on paper and stack them on your desk. Every time you close an issue and you can literally "bin" it! Things used in this project Hardware components Arduino MKR1000 × 1 Thermal Printer × 1 Software apps and online services Arduino Web Editor Hand tools and fabrication machines 3D Printer (generic) Story You love the digital world, but you still find post-it and paper more effective tools? ...

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Arduino Timer Millis

The millis() function is one of the most powerful functions of the Arduino library. This function returns the number of milliseconds the current sketch has been running since the last reset. At first, you might be thinking, well that’s not very useful! But consider how you tell time during the day. Effectively, you look at how many minutes have elapsed since midnight. That’s the idea behind millis()! Instea ...

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Arduino 3D scanner and photogrammetry rig €150

OpenScan has created a low-budget, high quality DIY 3D scanning system, that is fully open-source and modular and available to purchase in a variety of different packs depending on your needs from control board to full system. Based on Photogrammetry, the 3d Scanner is compatible with various cameras, so that simple smartphones or DSLR can be used. In order to create a 3d model, the device captures pictures ...

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GPS Self-Adjusting Clock With An E-Ink Display

If you mention a clock that receives its time via radio, most people will think of one taking a long wave signal from a station such as WWVB, MSF, or DCF77. A more recent trend however has been for clocks that set themselves from orbiting navigation satellites, and an example comes to us from [KK99]. It’s a relatively simple hardware build in that it is simply an Arduino Nano, GPS module, and e-ink display ...

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How Technological Innovations Will Transform The Future Of Your Business

It should come as no surprise that the modern businesses heavily rely on technology for much of their daily endeavors. Technology is known to increase efficiency and productivity, when it is utilized properly. Thus, this article will better explain exactly how tech innovations can transform the future of your business, and it is in your best interest to adopt the following factors into your company operatio ...

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MAKE YOUR OWN MIDI CONTROLLER WITH AN ARDUINO

Engineers create something out of nothing, and no where is this more apparent than in the creation of customized computer hardware. To make a simple MIDI controller, you need knowledge of firmware design and computer architecture, you need knowledge of mechanical design, and you need to know electronic design. And then you need the actual working knowledge and experience to wield a tool, be it a hammer, las ...

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TI-83 GETS CIRCUITPYTHON UPGRADE

Graphing calculators are an interesting niche market these days. They’re relatively underpowered, and usually come with cheap, low resolution screens to boot. They remain viable almost solely due to their use in education and the fact that their limited connectivity makes them suitable for use in exams. The market is starting to hot up, though – and TI have recently been doing some interesting work with Pyt ...

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PCB BOARDS- THE THING THAT CHANGED THE WORLD OF ELECTRONICS

In this article we are going to see about what is PCB board and some types of PCB board. A PRINTED CIRCUIT BOARD (PCB) mechanically supports and electrically connects electronic components or electrical components using conductive tracks, pads and other features etched from one or more sheet layers of copper laminated onto and/or between sheet  layers  of  a non-  conductive substrate. Components are genera ...

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