Electronic Game Projects /
Electronic Projects in the Car /
Projects in Radio and Electronics /
Electronic Project in Audio /
Electronic Projects in Music /
Electronic Projects in the Home.
Electronic projects in the workshop /
Hobby /
Hobbi.
Electronic Projects for Home Security.
More Electronic Projects in the Home.
32 electronic power supply projects : practical dc circuit applications for a wide variety of hobby and experimental purposes! /
Beyond the transistor: 133 electronics projects /
Optoelektronikai hobby /
Elektronika - hobby.
HOBBY skleníky.
Hobby : novinky ze světa květin : moderní pěstitel /
Diamantové kotúče HOBBY.
Elektronhobby. Elektronika + hobby.
µP - hobby /
Electronic Projects in Hobbies.