Win an Evaluation Kit from Superior Sensor Technology
Enter for free... Read on for more information about these kits and their applications. This month, oemsecrets.com in partnership with Superior Sensor Technology, are giving away 4 x evaluation kits including the EK04-NDMP, the EK03-SP, the EK04-NDLP and the EK04-HV from Superior...
Continue ReadingThe Alien-Inspired Doogee S98 Pro Rugged Phone’s Price & Launch Date Revealed
Doogee last month introduced the world to a new rugged phone Doogee S98 Pro that took its design inspiration from aliens with a night vision camera, thermal imaging sensor, and an ultra-wide camera. Today, Doogee has finally confirmed that this new, awesome game-changer is earmarked to...
Continue ReadingPower-Saving PWM Solenoid Controller
The project described here is a power-saving pulse-width modulator (PWM) controller for solenoids with an internal supply regulator. The board is based on the DRV110 IC which is a PWM current controller which is specifically designed for solenoid and relay applications. The project...
Continue ReadingLi-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...
Continue ReadingPiezo 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...
Continue ReadingHigh-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...
Continue ReadingCurrent-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...
Continue ReadingNexperia 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...
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