X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=Notebook;h=d793c7e2ed0f093f26cfe4cf147c14499ae8cee9;hb=3ca2ac04101c919cea641c85b4c155d50ac606dd;hp=a888776dd20edbeceda1b3c9a16676eddac11a1e;hpb=9b056f1d2c0a94ec3dafb4c119c4e5c36f1f1804;p=hw%2Ftelemega

diff --git a/Notebook b/Notebook
index a888776..d793c7e 100644
--- a/Notebook
+++ b/Notebook
@@ -84,7 +84,7 @@
 
 2011.11.23
 - decisions based on IRC conversation with keithp
-	- GPS on usart3 PC10/11 doesn't conflict with the serial bootloader
+	+ GPS on usart3 PC10/11 doesn't conflict with the serial bootloader
 	- pick either usart1 or usart2 on PD5/6 or PA9/10 for bootloader
 	- flash and companion can share an SPI, sensors need dedicated SPI
 	- use 3 screws for v_pyro, either jumper to tie to v_lipo or attach
@@ -96,17 +96,17 @@
 	- include a screw attached to ground, easy attach for magnetic switch
 	- that makes 18 screws, use two 9's back to back
 
-	- silicon	
-		- STM32L151VBT6 Cortex-M3 SOC
-		- CC1120 digital radio				spi2
-		- W25Q64BVZEIG 64Mbit flash			spi2
+	- silicon							q100 $
+		- STM32L151VBT6 Cortex-M3 SOC				5.39
+		- CC1120 digital radio				spi2	6.60
+		- W25Q64BVZEIG 64Mbit flash			spi2	2.06
 
 	- sensors
-		- Freescale MMA6556KWR2 120g 1-axis accel	spi1
-		- Bosch BMA250 16g 3-axis accel			spi1
-		- Meas Spec MS5607 baro sensor			spi1
-		- ITG-3200 2000 deg/sec 3-axis gyro		i2c1
-		- SkyTraq Venus 638 GPS				usart3
+		- Freescale MMA6556KWR2 120g 1-axis accel	spi1	5.00
+		- Bosch BMA250 16g 3-axis accel			spi1	3.07
+		- Meas Spec MS5607 baro sensor			spi1	6.35
+		- ITG-3200 2000 deg/sec 3-axis gyro		i2c1	8.00
+		- SkyTraq Venus 638 GPS				usart3	10.00
 
 	- companion port					spi2
 								i2c2
@@ -185,3 +185,32 @@ To Do
   mass.  However, if the chip antenna performance is "adequate", it saves
   surface area, mass, and BOM cost.
 
+2011.12.01
+- traded email with Invensense, their US distributor is cdiweb.com, they
+  have ITG-3200 in stock for $10 each and $8 in q100, and they have the new
+  IMU-6000 gyro+accel part for $15 each or $13 at q100.  
+
+	http://www.cdiweb.com/Manufacturers/invensense
+
+	http://www.cdiweb.com/ProductDetail/ITG3200/405256
+	http://www.cdiweb.com/ProductDetail/MPU6000/420595
+
+2012.02.06
+- so where are we...
+
+	- silicon							q100 $
+		- STM32L151VBT6 Cortex-M3 SOC				5.39
+		- CC1120 digital radio				spi2	6.60
+		- W25Q64BVZEIG 64Mbit flash			spi2	2.06
+
+	- sensors
+		- Freescale MMA6556KWR2 120g 1-axis accel	spi1	5.00
+		- Meas Spec MS5607 baro sensor			spi1	6.35
+		- IMU-6000 gyro+accel 					13.00
+		- SkyTraq Venus 638 GPS				usart3	10.00
+		- Honeywell HMC5883L magnetic sensor
+
+	- companion port					spi2
+								i2c2
+						bootloader intf	usart1
+								usart2