Design a Low-Power System in 2013
Renesas RL78

A few months ago, we listed the top design projects from the Renesas RL78 Green Energy Challenge. Today, we’re excited to announce that Circuit Cellar‘s upcoming 25th anniversary issue will include a mini-challenge featuring the RL78. In the issue, you’ll … Continue reading

Electrostatic Cleaning Robot Project
This image depicts two Electrostatic Cleaning Robots set up on two heliostats. (Source: S. Potter)

How do you clean a clean-energy generating system? With a microcontroller (and a few other parts, of course). An excellent example is US designer Scott Potter’s award-winning, Renesas RL78 microcontroller-based Electrostatic Cleaning Robot system that cleans heliostats (i.e., solar-tracking mirrors) … Continue reading

DIY Green Energy Design Projects
RL78sunchaser

Ready to start a low-power or energy-monitoring microcontroller-based design project? You’re in luck. We’re featuring eight award-winning, green energy-related designs that will help get your creative juices flowing. The projects listed below placed at the top of Renesas’s RL78 Green … Continue reading

DIY, Microcontroller-Based Battery Monitor for RC Aircraft
Figure 1: Installation in an RC model is as simple as plugging in three cables. Multiple point measurements allow the system to detect battery-related trouble. Voltage detection at the RC receiver even helps detect stalled servos and electrical issues.

I’ve had good cause to be reading and perusing a few old Circuit Cellar articles every day for the past several weeks. We’re preparing the upcoming 25th anniversary issue of Circuit Cellar, and part of the process is reviewing the … Continue reading

Q&A: Ayse Kivilcim Coskun (Engineer, BU)
Boston University professor Ayse Kivilcim Coskun

Ayse Kivilcim Coskun’s research on 3-D stacked systems has gained notoriety in academia, and it could change the way electrical engineers and chip manufacturers think about energy efficiency for years to come. In a recent interview, the Boston University engineering … Continue reading