To be able to use a tiny thermal printer with Arduino, download the Adafruit Thermal Printer library.Built-in functions in the library to print text with different settings:Inverted text: this is...
In this project, I focused on developing an AI-driven budget-friendly device to collect water quality data from various water resources in the field and forecast water pollution levels based on oxidat...
Calibration of Spectrum Analyzers Noise patternsFirst let met define noise: An endless bunch of different frequencies with random amplitudes. By changing the spectrum of the noise spectrum, we can ‘co...
Disclaimer: This circuit is an industrial upgrade for the capacitor-based supply solution, it is connected to the 220V-AC Mains, non-galvanically isolated. if you are not familiar with the electrical ...
By Hesam Moshiri, Anson BaoAn ultrasonic range finder is a useful tool in a variety of real-life and robotic applications, such as in obstacle avoidance and distance measurement systems. The ultrasoni...
PiEEG is a open source Raspberry Pi shield that can measure biosignals in electroencehalography(EEG),electromyography(EMG), electrocardiography(ECG),etc. PiEEG can be used in various ways in a very ea...
Arduino co-founder Gianluca Martino is back with something exciting for Arduino Uno fans: a drop-in upgrade, dubbed the Jolly, offering all the same capabilities plus integrated Wi-Fi connectivity."Th...
By Hesam Moshiri, Anson Bao Nowadays, Lithium batteries are used extensively in portable devices, such as cellphones, laptop computers, electronic gadgets, … etc. There is a standard industry-def...
By Hesam Moshiri, Anson Bao A portable white noise generator is a handy tool that can be used to examine the circuit or a communication line under some random noises to make sure about the reliab...
By Hesam Moshiri, Anson BaoThe high temperature of the power components is a known phenomenon in electronics. To overcome this challenge, the designers mount heatsinks on the components to dissip...
PCB board surface color, is actually the color of solder. First, the solder inhibitor can prevent the occurrence of component miswelding. Second, it can delay the service life of the device and preven...
Pure silver is a very ideal surface treatment material, as it has the features of softness, good ductility, thermal conductivity, electrical conductivity; and can hardly react with water or oxygen.&nb...
What is Gold Finger?PCB Gold Fingers refer to a row of gold-plated strips at the edge of a PCB, which are commonly used to connect different electronic devices and transmit digital signals, especially...
Overview of high speed material buried resistance plateWith the rapid development of science and technology, electronic products are constantly developing towards miniaturization, lightness and multi-...
What is OSP?OSP stands for Organic Solderability Preservative, which is a process of PCB copper surface treatment that meets the RoHS requirements. Simply put, OSP is to chemically generate an organic...
By Hesam Moshiri, Anson BaoDC to DC buck converters is a famous topology in the electronic and a widely used circuit in electronic devices. A buck converter steps down the input voltage while it incre...
By Hesam MoshiriMany electronic beginners are afraid of designing SMD boards and just stick to through-hole and dip components. The reason for this could be using the wrong electronic designing CAD so...
The STL file is the current popular file for 3D printing. Now, this file form is gradually being replaced by the 3MF format. STL is a kind of 'old' 3D file format, which was first published by 3D Syst...
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