This book is the first English book for us.

A cool & miniature model from Japan, Named “Gacha Gacha”
This time, picked up about the process of turning a Realistic Gacha Gacha into a railroad model controller as this article.
Although struggled with an audio IC with unknown specifications and an extremely small enclosure, were able to create an unique and realistic controller with DCC in mind using the newly adopted RL78/G11 microcontroller and motor driver IC.

Table of contents
STEP1 CONCEPT OF DEVELOPMENT
STEP2 FEASIBILITY STUDY
STEP3 CIRCUIT AND LAYOUT DESIGN
STEP4 PROGRAM DEVELOPMENT
STEP5 PCB ASSEMBLY AND ENCLOSURE PROCESSING
STEP6 CHECKING OPERATION AND FUTURE

Issue Date:
First English edition published on March 24, 2024

Distributing e-book ver. on Amazon Kindle!