working on the flight from BRU to IAD after FOSDEM
[hw/telemega] / Notebook
index 5d150afdff6417e39730ce7d56dcdafbaf3a7f76..d793c7e2ed0f093f26cfe4cf147c14499ae8cee9 100644 (file)
--- a/Notebook
+++ b/Notebook
        - 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