diff --git a/SiLabs/BLHeli programming by TX SiLabs Rev2.x.pdf b/SiLabs/BLHeli programming by TX SiLabs Rev2.x.pdf new file mode 100644 index 00000000..c293854d Binary files /dev/null and b/SiLabs/BLHeli programming by TX SiLabs Rev2.x.pdf differ