If you’re interested in custom electronics kitting, electronic component sourcing, educational electronics and so on, please contact Tronixlabs Pty Ltd by email – support at tronixlabs dot com.

For those who have purchased a copy of a book and would like to discuss the contents, please email john at tronixlabs dot com and put the book title in the subject line.

The postal address for all mail is: PO Box 87, Laidley, QLD 4341, Australia.

If you’re family or a personal friend please email john at johnboxall dot com.

Amateur radio callsign – VK4JBX, member of VK4WIP.