Author: mixos
Arduino UV Meter using the UV30A Ultraviolet Sensor
Ultraviolet rays, also known as UV for short are rays emitted by sun. Due to the depletion of the ozone layer, these rays tend to get to extreme levels that could lead to sunburns etc for those under it, that’s why daily and hourly forecast of the UV index is always available to help...
Continue Reading150VIN & VOUT Synchronous 4-Switch Buck-Boost Controller with Integrated Switching Bias Supply
Analog Devices announces the Power by Linear™ LTC3777, a 150V high efficiency (up to 99%) 4-switch synchronous buck-boost DC/DC controller, which operates from input voltages above, below or equal to the regulated output voltage. Its 4.5V to 150V input voltage range operates from...
Continue ReadingCAP-XX Thinline Supercapacitors Power Vibration Alerts
CAP-XX (LSE:CPX), developer of supercapacitors that deliver peak power to support or replace batteries, today announced that Spire has incorporated CAP-XX Thinline supercapacitors into the new Spire Health Tag to provide the peak power needed for delivering real-time wellness vibration...
Continue ReadingDesigning a Small Footprint, Low Profile 5v to 170v Nixie Tube Power Supply
Mark Smith @ surfncircuits.com has a detailed explanation on building a Nixie power supply, able to produce 170V from a 5V source. The article is spitted in 3 parts, with part two presenting the results and performance and part 3 discussing PCB design. Nixie Tubes are cool retro...
Continue ReadingOp amps, comparators – smaller than ever
Aimee Kalnoskas @ eeworldonline.com discuss about TI's tiny OPAMP and comparators. Texas Instruments introduced the industry’s smallest operational amplifier and low-power comparators at 0.64 mm2. As the first amplifiers in the compact X2SON package, the TLV9061 op amp and TLV7011...
Continue ReadingEspressif ESP32-PICO-KIT WiFi/WLAN+Bluetooth Module
ESP32-PICO-KIT V4 is a mini development board produced by Espressif. At the core of this board is the ESP32-PICO-D4, a System-in-Package (SIP) module with complete Wi-Fi and Bluetooth functionalities. Comparing to other ESP32 chips, the ESP32-PICO-D4 integrates several peripheral...
Continue ReadingThe behavior of electro-magnetic radiation of power inductors in power management
Application note form Würth Elektronik about EM radiation radiated from inductors in DC-DC converters. This Application Note focuses on the Electro-Magnetic (EM) radiation behavior of power inductor(s) in DC-DC converters, which is dependent on several parameters such as ripple...
Continue ReadingWUX-3350 – 4×4-inch Mini PC Board
Portwell’s WUX-3350 small form factor (SFF) embedded system board features the Intel Celeron and Pentium processor series, supporting the low power Intel Gen9 graphics engine with up to 18 execution units for enhanced 3D graphics performance and greater speed for 4K encode and...
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