Author: mixos
ReSpeaker Core v2.0 – Talk with Alexa
The ReSpeaker Core v2.0 allows developers create powerful and impactful voice and sound interfaces. Suitable to use as a base for smart assistance as well as responding to environmental sounds, the ReSpeaker Core v2.0 was designed with the idea that developers deserve to have many...
Continue ReadingOxford PV perovskite solar cell achieves 28% efficiency
Perovskite solar technology leader’s solar cell sets new world record. Oxford PVTM – The Perovskite CompanyTM, the leader in the field of perovskite solar cells, today announced a new, certified, world record for its perovskite based solar cell. Oxford PV’s 1 cm2...
Continue ReadingSTPW12 – programmable electronic power breaker for 12V bus
The STPW12 is an integrated electronic power breaker, optimized to monitor the input power. Connected in series to the power rail, it is able to disconnect the electronic circuitry on its output if the power consumption overcomes the programmed limit. When this happens, the device...
Continue Reading3A Ultra-Small and Ultra-Low Noise Step Down Power Module
The MPM3833C from Monolithic Power Systems, Inc is a step-down module converter with built-in power MOSFETs and inductor. The MPM3833C achieves 3A of continuous output current from a 2.75V to 6V input voltage with excellent load and line regulation. The MPM3833C works in forced...
Continue ReadingATtiny85 Weather Station with SD1331 OLED display
This is a weather station based on an ATtiny85 and an Adafruit Bosch BME280 sensor breakout. It displays the atmospheric temperature, pressure, and humidity on a 96x64 SD1331 colour OLED display. by David Johnson-Davies: To display the readings the Weather Station uses a low-cost 96x64...
Continue ReadingVCSELs integrate micro lens array for 3D sensing
Osram Opto Semiconductors has unveiled the PLPVCQ 850 and the PLPVCQ 940, the latest additions to its Bidos product family. Applications for the new Vertical Cavity Surface Emitting Lasers (VCSELs) include machine vision or facial recognition, as well as object or architectural scanning...
Continue ReadingLTC4162 Charges batteries from Solar Cells using MPPT
35V/3.2A Battery Step-Down Battery Charger with PowerPath and I2C Telemetry. by Zachary Pantely @ analog.com The first step to designing a battery charger is choosing a battery charger IC from the vast field of available solutions. To make an informed decision, a design team must first...
Continue ReadingWidget Dashboard for ATtiny85
This project is a dashboard for displaying the outputs from up to four different sensors or Internet of Things devices. It's based on an ATtiny85 driving an SPI 96x64 SD1331 colour OLED display. by David Johnson-Davies: You can include any widgets from a selection of different types,...
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