remove dangling comma

[web/altusmetrum] / EasyMotor / index.mdwn

diff --git a/EasyMotor/index.mdwn b/EasyMotor/index.mdwn
index 1e9c0681818dd89e61ce17d5e04f6a6b60ce4a9c..6fac57af2dc7f08c21cd6c6c5dd4bd1e42fb7dea 100644 (file)
--- a/EasyMotor/index.mdwn
+++ b/EasyMotor/index.mdwn
@@ -23,31 +23,34 @@ This is what a production v3 board looks like:
 ### Developer View ###
 
 * Hardware Features
-        * [NXP LPC11U14](http://www.nxp.com/products/microcontrollers/cortex_m0_m0/LPC11U14FHI33.html) System-on-Chip
-                * ARM Cortex-M0 MCU
-                * 32k Flash
-                * 6k RAM
-                * USB 2.0
-                * 8 12-bit analog inputs
-                * I2C, SPI, async serial
-                * digital I/O
+       * [NXP LPC11U14](http://www.nxp.com/products/microcontrollers/cortex_m0_m0/LPC11U14FHI33.html) System-on-Chip
+               * ARM Cortex-M0 MCU
+               * 32k Flash
+               * 6k RAM
+               * USB 2.0
+               * 8 12-bit analog inputs
+               * I2C, SPI, async serial
+               * digital I/O
        * Analog Devices [ADXL375](https://www.analog.com/en/products/adxl375.html) 3-Axis Digital MEMS Accelerometer
-                * +- 200g full-scale
-                * on-chip digitizer
+               * +- 200g full-scale
+               * on-chip digitizer
        * on-board USB-based charger for single-cell LiPo battery 
        * low noise 5V switching regulator to power pressure sensor
        * precision divider with 0.1% resistors to scale pressure sensor
          analog output to match SOC analog input voltage range
+
 * Software Features
-        * Written mostly in C with some ARM assembler
-        * Runs from on-chip flash, uses on-chip RAM, stores flight data to serial flash
-        * USB serial emulation for "console" interface
+       * Written mostly in C with some ARM assembler
+       * Runs from on-chip flash, uses on-chip RAM, stores flight data to serial flash
+       * USB serial emulation for "console" interface
+
 * Tools Used
-        * [lepton-eda](https://github.com/lepton-eda/lepton-eda) for schematic capture
-        * [pcb-rnd](http://repo.hu/projects/pcb-rnd/) for PCB layout
+       * [lepton-eda](https://github.com/lepton-eda/lepton-eda) for schematic capture
+       * [pcb-rnd](http://repo.hu/projects/pcb-rnd/) for PCB layout
+
 * Licenses
-        * The hardware is licensed under the [TAPR](http://www.tapr.org) [Open Hardware License](http://www.tapr.org/ohl.html)
-        * The software is licensed [GPL version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
+       * The hardware is licensed under the [TAPR](http://www.tapr.org) [Open Hardware License](http://www.tapr.org/ohl.html)
+       * The software is licensed [GPL version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
 
 ## Example Installations ##
 
@@ -101,6 +104,11 @@ gets fed through a vent hole in the airframe as a twist-n-tape power switch.
 
 <a href="photos/IMG_20201010_142952.jpg"> <img src="photos/IMG_20201010_142952-thumb.jpg"></a>
 
+If machining closures isn't something you want to do, 
+[Loki Research](https://lokiresearch.com) now sells "experimental bulkheads" 
+for 54mm and 75mm snap-ring cases that are well suited for mounting a pressure
+sensor to use with EasyMotor.
+
 ## Artifacts ##
 
 Motor characterization products from Altus Metrum are documented in a manual