Power Reduction Modes On many microcontrollers (MCU), there will be a selection of low-power modes to choose from. Some may be more appealing than others, but careful consideration must be made on power consumption sources and the speed at which modules may resume operation. Do note that not all of these power reduction modes are […]
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Part 3 – Component Selection
Power Supply A consistent but highly efficient voltage regulator is crucial in power design. While there are many regulators to choose from, each comes with its own set of tradeoffs that must be accounted for. Linear Regulators Linear regulators may appear to be a low cost and cheap solution at first glance but are flawed […]
Part 2 – Low Power Design Battery Limitations
Battery Chemistries When searching for a battery for an application, a myriad of choices are at your feet. One of the first choices is battery chemistry. The question you must ask is, after consideration of your challenging requirements, what option is the best for my specific application? Alkaline Alkaline cells run the mill consumer battery, […]
Part 1 – Marcus Engineering Designs Sensor With 20 Year Battery Life
Low Power Design Overview The bane of any battery-operated device, too much power draw and not enough storage capacity. If designed poorly, creating a device to last as long as the user requires will be a challenge. However, if some ingenuity and unconventional thinking are used, many new possibilities will arise and allow for the […]
TENWEST IdeaFunding Making an Impact
The TENWEST Impact Festival is one of Arizona’s leading innovation conferences. Startup Tucson celebrated its 25th anniversary of TENWEST’s most popular event, the IdeaFunding Pitch Competition this last October. Established and led by Startup Tucson, and with new co-lead University of Arizona Center for Innovation (UACI), the TENWEST Impact Festival is a multi-day professional conference […]
Mentorship: An engineer and a creative
Twice a year, Tucson Young Professionals (TYP) partners with Southern Arizona Leadership Council (SALC) to provide mentorship to Tucson’s best, brightest, and most motivated future leaders in our community. The selected mentees are paired with experienced regional leaders and CEOs for a twelve-week program that is a terrific learning experience for both the mentor and […]
Marcus Engineering Wins but the Kids Steal the Show!
November 8th, 2022 marked the 20-year anniversary for the Governors Celebration of Innovation Awards and Tech Show. It was an enthusiastic evening celebrating Arizona’s technology leaders at the Phoenix Convention Center where 500 guests gathered to enjoy a strolling dinner, tech showcase, and awards ceremony. Marcus Engineering was honored to be the recipient of the […]
Motherboard Expert Joins Engineering Superhero Squad
At Marcus Engineering we consider ourselves Engineering Superhero’s because we design and build electronics products that save and preserve lives! Our deep expertise in highly regulated medical, aerospace, military and mining products mean we hire and grow the best and brightest engineering talent. Marcus Engineering is thrilled to announce our newest Engineering Superhero, Christian Johnson. […]
All That Jazz!
Marcus Engineering is a finalist for the 2022 Copper Cactus Small Business Leader Of The Year Award. The Tucson Convention Center was ROARING with excitement as the 2022 Copper Cactus Awards took place Friday, September 23rd. Hundreds of guests dressed in Jazz, Charleston, and Roaring 1920’s attire gathered to celebrate the Tucson Metro Chamber’s Annual […]
Drive Determines Opportunity
At Marcus Engineering, the opportunity for the brightest students is only limited by their drive, not by their age or education. The Marcus Engineering Internship Program is unmatched as we allow high school and college interns to participate in real design and in some cases lead projects with real customers. We are able to provide […]