HydraBus Team RHME2 challenges write-up released for all challenges(22)
see https://github.com/hydrabus/rhme-2016
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HydraBus Team RHME2 challenges write-up released for all challenges(22)
see https://github.com/hydrabus/rhme-2016
HydraBus Team have participated to Riscure, RHME2 and we are 1st !!
Thanks to all participants and Riscure for those amazing challenges
HydraBus boards are now back in stock (with same price as before) and new features:
For more details see https://hydrabus.com/buy-online
HydraESP32 HydraBus v1.0 Shield for ESP-WROOM-32 V1.1 Rev1.0 is alive
This new version allow to measure ESP32 power consumption (and/or manage power ON/OFF of ESP32 with any MCU…)
This version can be fully managed using HydraBus STM32 MCU
For more details (BOM, Eagle board …) see
OSHPark link: https://oshpark.com/projects/dgKJqznH
GitHub link: https://github.com/bvernoux/hydraESP32
This 1st part is mainly how to connect FTDI C232HM DDHSL-0 to ESP32 DevKitC (also called ESP32-CoreBoard V2)
For more details on JTAG /GDB /ESP32 OpenOCD see https://esp-idf.readthedocs.io/en/latest/api-guides/jtag-debugging/index.html
HydraBus Shield / Breakout board for ESP-WROOM-32 new version 1.1(rev1.0)
This shield can be used with or without HydraBus board, you can even cut HydraBus specific right side (on the line) to have a tiny ESP-WROOM-32 breakout board.
OSH Park Link: https://oshpark.com/shared_projects/dgKJqznH
New feature NFC sniffer ISO14443A real-time infinite trace mode:
For more details see:
https://github.com/bvernoux/hydrafw/wiki/HydraFW-HYDRANFC-guide#sniffer-iso14443a-with-unique-hard-real-time-infinite-trace-mode
Now HydraESP32 shield is alive
See a simple test (to communicate with ESP32 using UART) by wiring ESP32 UART RXD0/TXD0 pins respectively to HydraBus PA9(UART1 TX)/PA10(UART1 RX) and by forcing EN to 3v3
(just plug ESP32 EN on GND then remove it / connect it to +3V3 after bridge mode is enabled)
It is recommended to use latest HydraBus firmware hydrafw v0.8 in order to use UART bridge @115200 bauds 8N1
See asciinema video:
For information we can also interact with ESP32 during bridge mode by connecting a 2nd MicroUSB connector on HydraBus in order to have an other terminal to interact with ESP32 I/O for example to set EN pin to +3.3V or GND … (or even to test different boot mode / communication …)
debug test-rx
and python script https://github.com/bvernoux/hydrafw/blob/master/scripts/tx_bench.pyread-mf-ul
command now requires a mandatory filename as destination to save the Mifare Ultra Light 64bytes data to microsd fileemul-mf-ul
command add optional filename (same 64bytes raw file previously written to microsd by read-mf-ul
)sniff-dbg
(replaced by parity
& frame-time
sub commands)sniff
sub commands:
trace-uart1
to trace in real-time sniffed data to UART1 PA9 @8.4Mbauds 8N1, validated with FTDI C232HM-DDHSL-0bin
(Force binary sniff trace(UART1 only))parity
(Add parity bit information in binary sniff trace(UART1 only))frame-time
(Add start/end frame timestamp(in CPU cycles))sniff-raw
command to sniff
sub command raw