Fun with e-paper and Arduino using an Adafruit Grand Central M4 and IT9851
Allan Had some fun playing around with an e-paper display this last weekend. Chose the Adafruit Grand Central M4 (SAM51) because of the large amount of flash and SRAM, but alas…
February 2021
Investigating Blue 125khz RFID tags (from China) bought off Amazon with a Proxmark3
My Proxmark3 RDV40.1 finally arrived yesterday and I have been busy investigating this RFID reader/writer/copier bought off Amazon. It came bundled with soem blue plastic RFID tags (125khz and 13.56Mhz)…
Reading FeliCa RFID with a RC-S620S and Arduino
After some more playing around with RFID tags and trying to read some FeliCa tags with the Proxmark3 it was obvious I needed a reader designed for FeliCa. FeliCa was…
RFID development with a Proxmark3 RDV4.01 – first time use on MacOs
As I am occasionally doing more and more RFID related tasks at work, and curious about the data stored on all these RFID devices that I see more and more…
Installing MacOs brew without sudo
In trying to setup the proxmark3 environment I ran into a frustrating problem, it was setup to be installed with brew… oh no. My current MacOs version is MacOs BigSur…
nRF9160 ESP32-CAM JPEG image uploader through LTE
This is a guide in progress and is no where near complete, but did want to get some initial information and links to the project files up while I work…