README

Author: pschatzmann

README.md

@@ -57,8 +57,8 @@ As “Audio Sinks” we will have e.g:
 - Determine the Volume - [VolumeOutput](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_volume_output.html)
 - Split the Output to different Destinations - [MultiOutput](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_multi_output.html)
 - 3 Band Equilizer - [Equilizer3Bands](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_equilizer3_bands.html)
-- LED Strip/Matrix - [LEDOutput](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_l_e_d_output.html)
-- FFT - [AudioRealFFT](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_audio_real_f_f_t.html) and [AudioKissFFT](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_audio_kiss_f_f_t.html)
+- LED Strip/Matrix - [LEDOutput](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_l_e_d_output.html), [LEDOutputUnoR4](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_l_e_d_output_uno_r4.html)
+- FFT - [AudioRealFFT](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_audio_real_f_f_t.html), [AudioKissFFT](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_audio_kiss_f_f_t.html) and [others](https://github.com/pschatzmann/arduino-audio-tools/wiki/FFT)
 - Tensorflow Lite - [TfLiteAudioStream](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_tf_lite_audio_stream.html)
 - [Converting Streams](https://pschatzmann.github.io/arduino-audio-tools/group__transform.html)
 - Communication - [ESPNowStream](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_e_s_p_now_stream.html), [UDPStream](https://pschatzmann.github.io/arduino-audio-tools/classaudio__tools_1_1_u_d_p_stream.html)