5 Commits

Author	SHA1	Message	Date
carlos	f9dc0a01bc	initial import	2009-09-04 21:51:48 -05:00
Adam Wang	f3a4240b84	2009/08/31 adam ... 1, <sch> add SW1 to configure boot selection from NAND or USB 2, <sch> change U6 pin definition pin1 = GND, pin2= OUT 3, <bom> delete R9 to be NC 4, <bom> add SW1 ESP40XX	2009-09-01 00:05:41 +08:00
Adam Wang	b9e9f30d3e	1, Add H/W version control via R48 & R49 to distinguish. ... 2, Add USB HOST circuits which including a) Micro-AB Receptacle, b) Use a P-Channel MOSFET to switch 5V to external device by ID signel Hi or Low detection c) Add LT3925EDCB to convert battery voltage to USB power need	2009-08-07 22:30:22 +08:00
Adam Wang	9649cdda43	Added serial con and updated bom	2009-08-01 13:46:35 +08:00
Adam Wang	2baf38fe30	This power_tree.sch is the purpose for layout and quick view	2009-07-26 23:21:39 +08:00