The site’s FAQ  and the following documents will help you understand and use your EvoPrimer for STM32F40G:

Downloads

• Open4 Base user manual (last updated 06/01/2010) Start enjoying in just a few quick steps.
• EvoPrimer for STM3240G user manual (last updated 01/25/2012) Start developing in just a few quick steps.
• Open4 base schematics (last updated 06/11/2010) Show implementation of all base features.
• STM3240G Target Board schematics (last updated 09/29/2011) Show implementation all target board features.
• Primer_Upgrade v4.32 - (last updated 09/19/2012) Download the original CircleOS firmware installation including GUI, MEMs controls, example applications (sources are not included, for that goto the project list).

Extracted from the Target Board's bill-of-materials:

#	Reference	Manufacturer	Description	Link
U2	STM32F407IH6	STMicroelectronics	STM32 ARM Cortex M4 microcontroller High Performance & DSP Line (1024k FLASH)	Official STM32 page Datasheet Application notes
U9	STA529B	STMicroelectronics	Audio DAC / Codec	datasheet
U6	L3G4200D	STMicroelectronics	3D Gyroscope	datasheet
U8	MT45W1MW16BDGB-708WT	Micron	2MB PSRAM	datasheet
T1	ZT130G2 (First batch)  HDF50-D (Second batch)	Techtoys	1.3 Mpx camera	ZT130G2 HDF50-D OV9650
U5	STULPI01BTBR	STMicroelectronics	High Speed USB ULPI transceiver	datasheet
U2	USBULC6-2F3	STMicroelectronics	USB protection	datasheet
U2	STMPS2141STR	STMicroelectronics	Power USB protection	datasheet
U4	ESDA14V2-2BF3	STMicroelectronics	USB protection	datasheet
U11	L6920D	STMicroelectronics	Step up 5V regulator	datasheet
U7	LD1117S18TR	STMicroelectronics	LDO 1V8 regulator	datasheet
U1	LD2985BM28R	STMicroelectronics	LDO 2V8 regulator	datasheet
U12	CPC1020NTR	Clare	Single pole NO relay	datasheet
Y3	M3530GBE-26.000MHZ	MDX	26 MHz oscillator	datasheet
L1, L3-L7	MLS0805-4S4-300	Ferroxcube	Ferrite MLS	datasheet

Extracted from the Base unit's bill-of-materials:

#	Reference	Manufacturer	Description	Link
U1	M74HC4066	STMicroelectronics	Quad bilateral switch	datasheet
U3	STM32F103VET6	STMicroelectronics	STM32 microcontroller (embedded RLinkP)	datasheet
U5	LIS3LV02DL	STMicroelectronics	MEMS INERTIAL SENSOR: 3-Axis - ± 2g/± 6g Digital Output Low Voltage Linear Accelerometer	datasheet Application notes
U6	USBLC6-2SC6	STMicroelectronics	ESD protection	datasheet
U7	TFDU4300-TR1	Vishay	IrDA transceiver module	datasheet
U8	L6924D	STMicroelectronics	Battery Supervisor	datasheet
U12,U15	74V1G02STR	STMicroelectronics	Logical NOR gate	datasheet
U17	L5980	STMicroelectronics	Step Down regulator	datasheet
J7	LCM-TGG000240YP04-24	WINSTAC Display	320x240 color LCD with touchscreen	datasheet datasheet
D1, D5, D6, D7	BAT60	STMicroelectronics	Schottky diode	datasheet
D2	BAT54J	STMicroelectronics	Schottky diode	datasheet
D8	SM2T3V3A	STMicroelectronics	3V3 Transil Diode	datasheet
D9	SM2T6V8A	STMicroelectronics	6V8 Transil Diode	datasheet
T1	Battery Li-Ion	LIPNEG	Li-Ion battery 400mA	datasheet
K1	WM-61B	Panasonic	Microphone	datasheet
K2	KDMG20008	Kingstate	Loud speaker	datasheet
SW1	TPA511GLFS	C&K	Multi-direction switch	datasheet
JP1	ALPS SSSS213100	ALPS	Mini slide switch	datasheet
Q5	BSS123	Fairchild	Channel N MOFSFET	datasheet