Touch operated lamp (CB20491E)

This circuit has its battery charged by a solar system. The circuit uses components that admit equivalents and LEDs can be used instead of the lamp.

KE1xF 168 MHz ARM Microcontrollers (COM129E)
November 2016 - NXP ARM Cortex microcontrollers for serial interfacing applications, NXP 32-bit...
MAX14001 and MAX14002 Analog to Digital Converters (COM193E)
January 2017 - The new MAX14001 and MAX14002 analog to digital converters from Maxim can now be...
Active Filter (CB5109E)
This active crossover filter was obtained from the component manual used. Below is the performance...