Category Archives: c-teensy

Scammer Jammer Telemarketer Call Blocker

I’ve not posted much in the past 2 years because I’ve been busy on the project that was, in part, due to the research that I ended up posting here. I didn’t want to post anything specifically about this project … Continue reading

Posted in c-electronics, c-lazarus, c-Misc, c-teensy | Tagged | 2 Comments

Create MAP file when Compiling for Teensy in Teensyduino

I needed to generate a compiler .MAP file for a project to examine my global variables. Sifting thru various somewhat vague explanations for generating a MAP file in the arduino IDE, I got it figured out. In your Arduino/Teensyduino directory … Continue reading

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Watch Dog Timer (WDT) for Teensy 3.1 and 3.2

I have had an ongoing Teensy project that is rather complex. Once in a great while (months), one of the units will hang somewhere in networking code. This is unacceptable and I’ve needed to implement a WDT, but I’ve been … Continue reading

Posted in c-teensy | Tagged , | 5 Comments

Making a Data Only Cable For Teensy/Arduino/Nano

Been working on a complicated teensy project that is going to the other side of the state for testing. So I’ve been building a testing platform that consists of a Raspberry Pi connected to the Teensy via USB. I can … Continue reading

Posted in c-arduino, c-rpi, c-teensy | Tagged | 1 Comment

Remote Monitoring and Upgrading of Arduino/Teensy via Networked Raspberry Pi

This post covers how to remotely monitor / upgrade an Arduino or other MCU behind a firewall. (Jump down to the Dec 2016 Update for Notes about the Duplicity Service that will easily and quickly allow remote access to an … Continue reading

Posted in c-arduino, c-rpi, c-teensy | Tagged | 1 Comment

Upgrading Teensy Code in the Field

I’ve got a few Teensy projects in ‘production’ now and I know I’m going to have to update the software onsite. In fact, I need to be prepared to allow an end-user to upgrade the software as one Teensy that … Continue reading

Posted in c-teensy | Tagged | 8 Comments

Wiring Wiz820io Ethernet Module to Teensy 3.1 (or 3.2)

I have a Teensy 3.1 and Wiz820io Ethernet Module I want to connect together. PJRC does sell a little shield for the Wiz820io, but I plan to mount the Teensy to a PCB and want to do the same with … Continue reading

Posted in c-teensy | 5 Comments