added HY-STM32F4xxCore144 Core/Dev Board

Boards-Summary.md

@@ -15,6 +15,7 @@ In addition to the pyboard the following have been identified as possibly suitab
 * [[FEZ Cerb40 II|Board-FEZ-Cerb40]] *($24.95)* - STM32F405RG \* - **done**
 * [[FEZ Lemur|Board-FEZ-Lemur]] *($24.95)* - STM32F401RE
 * [[G30HDR Module|Board-G30HDR]] *($14.95)* - STM32F401RE
+* [[HY-STM32F4xxCore144|HY-STM32F4xxCore144 Core/Dev Board]] *($35.00) - STM32F407ZGT6
 * [[HydraBus V1.0|Board-HydraBus-V1.0]] *(~$39 USD)* - STM32F405RG \* - **done**
 * [[Mikroe mini M4|Board-Mikroe-mini-M4]] - STM32F415RG - *(~$30 2013 USD)*
 * [[Netduino Plus 2|Board-NetduinoPlus2]] *(~$60 2013 USD)* - STM32F405RG \* - **started**