Li-Ion/Li-Po 18650 Battery to 5V Boost Converter
https://www.electronics-lab.com/li-ion-li-po-18650-battery-to-5v-boost-converter/
The project presented here is capable of supplying 400mA of current from a 3.7V Li-Ion/Li-Po Battery input with a 5V output. The converter has an internal soft start and internal frequency compensation features. The project is built using LTC3426 SOT23-6 chip. The LTC3426 chip is in a low profile (1mm) SOT-23 package and has a […]
Piezo Element Amplifier for Guitar and Violin
https://www.electronics-lab.com/piezo-element-amplifier-for-guitar-and-violin/
The board presented here is a preamplifier for contact microphones that are used for amplifying the sound of musical instruments which do not contain electrical pickups, such as guitar and violins. Most contact microphones use a piezo element to convert vibration in the body of the musical instrument to a voltage. The circuit is built […]
High-performance, High-reliability Bipolar Stepper Motor Driver
https://www.electronics-lab.com/high-performance-high-reliability-bipolar-stepper-motor-driver/
The project presented here is a bipolar stepper motor driver. It is based on BD63731EFV chip which is a low-consumption driver that is driven by a PWM signal. The power supply voltage of the project is 8 to 28V DC, and the rated output current is 3A. CLK-IN driving mode is adopted for the input […]
Current-Sense Amplifier with Dual Over Current Level Monitor & Alert Output
https://www.electronics-lab.com/current-sense-amplifier-with-dual-over-current-level-monitor-alert-output/
The project presented here is a high common-mode current sense amplifier with two high-speed comparators to detect out-of-range current conditions. The comparators are configured to detect and respond to dual over current conditions. These devices feature an adjustable limit threshold range for each comparator set using an external limit-setting resistor. Limit 1 Resistor is R10 […]
Nexperia PBSS4310PAS-Q NPN Low VCEsat Transistor
https://www.electronics-lab.com/nexperia-pbss4310pas-q-npn-low-vcesat-transistor/
Nexperia PBSS4310PAS-Q NPN Low VCEsat Transistor features a very low collector-emitter saturation voltage, high collector current capability, and high efficiency due to less heat generation. The PBSS4310PAS-Q is housed in an ultra-thin SOT1061D (DFN2020D-3) leadless small Surface-Mounted Device (SMD) plastic package with medium power capability and side-wettable flanks (SWF). The leadless small SMD plastic package […]
DIY UPDI USB Programmer is Low-Cost Alternative to Ready-Made Programmers
https://www.electronics-lab.com/diy-updi-usb-programmer-is-low-cost-alternative-to-ready-made-programmers/
A UPDI USB programmer (Unified Program and Debug Interface) is basically an Atmel / Microchip proprietary programming interface used for some AVR microcontrollers like the ATtiny series. AVR is an 8-bit RISC architecture microcontroller that is developed by Atmel. With the newer generations of technology, Microchip started releasing a new series of ATtiny chips called […]
Another Seeed Studio reComputer edge computer powered by an NVIDIA Jetson Nano module
https://www.electronics-lab.com/another-seeed-studio-recomputer-edge-computer-powered-by-an-nvidia-jetson-nano-module/
Seeed Studio’s reComputer Jetson series has been around for a while, and are compact edge computers built around the famous NVIDIA Jetson modules for AI embedded applications. The manufacturer continues to add more devices to the list with the all-new reComputer hand-sized edge AI computer powered by the NVIDIA Jetson Nano production module, capable of […]
What is a System ?
https://www.electronics-lab.com/article/what-is-a-system/
Introduction The system is a general name that indicates several meanings and concepts. The Merriam-Webster dictionary defines a system as “a regularly interacting or interdependent group of items forming a unified whole”. A physical system is a unit or a combination made up of physical objects as its elements/ components and possibly subsystems, which act […]
C12880MA Breakout Board with Hamamatsu C12880 MEMS µ-Spectrometer
https://www.electronics-lab.com/c12880ma-breakout-board-with-hamamatsu-c12880-mems-%c2%b5-spectrometer/
GroupGets’ MEMS micro-spectrometer offers a spectral response of 340 nm to 850 nm and 15 nm of resolution with an Arduino compatible breakout board GroupGets’ C12880MA breakout board is a simple Arduino compatible breakout board for the Hamamatsu C12880MA MEMs micro-spectrometer. The C12880MA spectrometer is used to detect light wavelengths and their intensities. All power […]
Allegro MicroSystems ACS72981 Linear Hall-Effect Current Sensor ICs
https://www.electronics-lab.com/allegro-microsystems-acs72981-linear-hall-effect-current-sensor-ics/
Allegro MicroSystems ACS72981 High-Precision Linear Hall-Effect-Based Current Sensor ICs are economical and precise AC or DC sensing solutions. The ACS72981 features a 250kHz bandwidth ideal for motor control, load detection and management, power supply and DC-to-DC converter control, and inverter control. Additionally, the <2μs response time enables overcurrent fault detection in safety-critical applications. The Allegro […]