San Jose, Calif.—Renesas Technology says its RNA50C27AUS is the industry's first reset IC that incorporates a core power-on sequencing function for microcontrollers that operate core logic ...
This circuit solved a problem encountered in developing a portable device with an ARM Cortex-M0 processor. The power supply consisted of two AA batteries (2 × 1.5 V), and I needed to signal the user ...
This 8051 microcontroller-based control circuit adjusts the speed of a small permanent-magnet dc motor via photosensors (see the figure). The circuit can find applications in light-tracking systems ...
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