diff --git a/doc/an3308-lis3dh-mems-digital-output-motion-sensor-ultralowpower-highperformance-3axis-nano-accelerometer-stmicroelectronics.pdf b/doc/an3308-lis3dh-mems-digital-output-motion-sensor-ultralowpower-highperformance-3axis-nano-accelerometer-stmicroelectronics.pdf
new file mode 100644
index 0000000..9d5acfd
Binary files /dev/null and b/doc/an3308-lis3dh-mems-digital-output-motion-sensor-ultralowpower-highperformance-3axis-nano-accelerometer-stmicroelectronics.pdf differ
diff --git a/doc/an4508-parameters-and-calibration-of-a-lowg-3axis-accelerometer-stmicroelectronics.pdf b/doc/an4508-parameters-and-calibration-of-a-lowg-3axis-accelerometer-stmicroelectronics.pdf
new file mode 100644
index 0000000..24c8da8
Binary files /dev/null and b/doc/an4508-parameters-and-calibration-of-a-lowg-3axis-accelerometer-stmicroelectronics.pdf differ
diff --git a/doc/an4509-tilt-measurement-using-a-lowg-3axis-accelerometer-stmicroelectronics.pdf b/doc/an4509-tilt-measurement-using-a-lowg-3axis-accelerometer-stmicroelectronics.pdf
new file mode 100644
index 0000000..f436096
Binary files /dev/null and b/doc/an4509-tilt-measurement-using-a-lowg-3axis-accelerometer-stmicroelectronics.pdf differ
diff --git a/doc/dt0008-simple-screen-rotation-using-the-accelerometer-builtin-4d-detection-interrupt--stmicroelectronics.pdf b/doc/dt0008-simple-screen-rotation-using-the-accelerometer-builtin-4d-detection-interrupt--stmicroelectronics.pdf
new file mode 100644
index 0000000..c226121
Binary files /dev/null and b/doc/dt0008-simple-screen-rotation-using-the-accelerometer-builtin-4d-detection-interrupt--stmicroelectronics.pdf differ
diff --git a/doc/dt0011-benefits-in-using-fifo-buffer-embedded-in-st-mems-sensors-stmicroelectronics.pdf b/doc/dt0011-benefits-in-using-fifo-buffer-embedded-in-st-mems-sensors-stmicroelectronics.pdf
new file mode 100644
index 0000000..71576e5
Binary files /dev/null and b/doc/dt0011-benefits-in-using-fifo-buffer-embedded-in-st-mems-sensors-stmicroelectronics.pdf differ
diff --git a/doc/dt0053-6point-tumble-sensor-calibration-stmicroelectronics.pdf b/doc/dt0053-6point-tumble-sensor-calibration-stmicroelectronics.pdf
new file mode 100644
index 0000000..bc75b55
Binary files /dev/null and b/doc/dt0053-6point-tumble-sensor-calibration-stmicroelectronics.pdf differ
diff --git a/doc/dt0105-1point-or-3point-tumble-sensor-calibration-stmicroelectronics.pdf b/doc/dt0105-1point-or-3point-tumble-sensor-calibration-stmicroelectronics.pdf
new file mode 100644
index 0000000..d4b37e9
Binary files /dev/null and b/doc/dt0105-1point-or-3point-tumble-sensor-calibration-stmicroelectronics.pdf differ
diff --git a/doc/dt0106-residual-linear-acceleration-by-gravity-subtraction-to-enable-deadreckoning-stmicroelectronics.pdf b/doc/dt0106-residual-linear-acceleration-by-gravity-subtraction-to-enable-deadreckoning-stmicroelectronics.pdf
new file mode 100644
index 0000000..d0ddab2
Binary files /dev/null and b/doc/dt0106-residual-linear-acceleration-by-gravity-subtraction-to-enable-deadreckoning-stmicroelectronics.pdf differ
diff --git a/doc/dt0126-lowpower-application-design-with-sts-mems-accelerometers-stmicroelectronics.pdf b/doc/dt0126-lowpower-application-design-with-sts-mems-accelerometers-stmicroelectronics.pdf
new file mode 100644
index 0000000..23689e9
Binary files /dev/null and b/doc/dt0126-lowpower-application-design-with-sts-mems-accelerometers-stmicroelectronics.pdf differ
diff --git a/doc/dt0127-sts-mems-accelerometer-sensor-testing--selftest-stmicroelectronics.pdf b/doc/dt0127-sts-mems-accelerometer-sensor-testing--selftest-stmicroelectronics.pdf
new file mode 100644
index 0000000..18220a0
Binary files /dev/null and b/doc/dt0127-sts-mems-accelerometer-sensor-testing--selftest-stmicroelectronics.pdf differ
diff --git a/lis3dh.pdf b/doc/lis3dh.pdf
similarity index 100%
rename from lis3dh.pdf
rename to doc/lis3dh.pdf