diff --git a/lib/lib_display/arduino-tm1637/extras/datasheets/74HC595.pdf b/lib/lib_display/arduino-tm1637/extras/datasheets/74HC595.pdf deleted file mode 100755 index 5bfef370c..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/datasheets/74HC595.pdf and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/datasheets/TM1636-English.pdf b/lib/lib_display/arduino-tm1637/extras/datasheets/TM1636-English.pdf deleted file mode 100755 index e45adcc5b..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/datasheets/TM1636-English.pdf and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/datasheets/TM1637-Chinese.pdf b/lib/lib_display/arduino-tm1637/extras/datasheets/TM1637-Chinese.pdf deleted file mode 100755 index a63561fbb..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/datasheets/TM1637-Chinese.pdf and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/datasheets/TM1638.pdf b/lib/lib_display/arduino-tm1637/extras/datasheets/TM1638.pdf deleted file mode 100755 index 2f6232daf..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/datasheets/TM1638.pdf and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/img/MAX7219-8-digit-dot.jpg b/lib/lib_display/arduino-tm1637/extras/img/MAX7219-8-digit-dot.jpg deleted file mode 100755 index 8f866be04..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/img/MAX7219-8-digit-dot.jpg and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/img/TM1636-4-digit-dot-colon-shield.png b/lib/lib_display/arduino-tm1637/extras/img/TM1636-4-digit-dot-colon-shield.png deleted file mode 100755 index 56ebf1a25..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/img/TM1636-4-digit-dot-colon-shield.png and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/img/TM1637-4-digit-colon.jpg b/lib/lib_display/arduino-tm1637/extras/img/TM1637-4-digit-colon.jpg deleted file mode 100755 index fea621f49..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/img/TM1637-4-digit-colon.jpg and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/img/TM1637-4-digit-dot-colon.jpg b/lib/lib_display/arduino-tm1637/extras/img/TM1637-4-digit-dot-colon.jpg deleted file mode 100755 index ea54a8604..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/img/TM1637-4-digit-dot-colon.jpg and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-16-key.jpg b/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-16-key.jpg deleted file mode 100755 index b886e78f5..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-16-key.jpg and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-8-led-8key-large.jpg b/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-8-led-8key-large.jpg deleted file mode 100755 index bcedae4a2..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-8-led-8key-large.jpg and /dev/null differ diff --git a/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-led-key.jpg b/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-led-key.jpg deleted file mode 100755 index 7db14d4f2..000000000 Binary files a/lib/lib_display/arduino-tm1637/extras/img/TM1638-8-digit-dot-led-key.jpg and /dev/null differ