v1.2.0

### Releases v1.2.0

1. Add better debug feature.
2. Optimize code and examples to reduce RAM usage
3. Add Table of Contents

Author: khoih-prog

README.md

@@ -62,11 +62,13 @@
   * [ 12. **Change_Interval**](examples/Change_Interval)
 * [Example ISR_Timer_Complex_Ethernet](#example-isr_timer_complex_ethernet)
 * [Debug Terminal Output Samples](#debug-terminal-output-samples)
-  * [1. ISR_Timer_Complex_WiFiNINA on Arduino SAMD21 SAMD_NANO_33_IOT using WiFiNINA](#1-isr_timer_complex_wifinina-on-arduino-samd21-samd_nano_33_iot-using-wifinina)
-  * [2. TimerInterruptTest on Adafruit SAMD51 ITSYBITSY_M4](#2-timerinterrupttest-on-adafruit-samd51-itsybitsy_m4)
-  * [3. Argument_None on Arduino SAMD21 SAMD_NANO_33_IOT](#3-argument_none-on-arduino-samd21-samd_nano_33_iot)
-  * [4. ISR_16_Timers_Array on Arduino SAMD21 SAMD_NANO_33_IOT](#4-isr_16_timers_array-on-arduino-samd21-samd_nano_33_iot)
-  * [5. Change_Interval on Arduino SAMD21 SAMD_NANO_33_IOT](#5-change_interval-on-arduino-samd21-samd_nano_33_iot)
+  * [1. ISR_Timer_Complex_Ethernet on Adafruit NRF52840_FEATHER using W5500 Ethernet](#1-isr_timer_complex_ethernet-on-adafruit-nrf52840_feather-using-w5500-ethernet)
+  * [2. TimerInterruptTest on Adafruit NRF52840_FEATHER](#2-timerinterrupttest-on-adafruit-nrf52840_feather)
+  * [3. Argument_None on Adafruit NRF52840_FEATHER](#3-argument_none-on-adafruit-nrf52840_feather)
+  * [4. ISR_16_Timers_Array_Complex on Adafruit NRF52840_FEATHER](#4-isr_16_timers_array_complex-on-adafruit-nrf52840_feather)
+  * [5. SwitchDebounce on Adafruit NRF52840_FEATHER](#5-switchdebounce-on-adafruit-nrf52840_feather)
+  * [6. Change_Interval on Adafruit NRF52840_FEATHER](#6-change_interval-on-adafruit-nrf52840_feather)
+  * [7. FakeAnalogWrite on Adafruit NRF52840_FEATHER](#7-fakeanalogwrite-on-adafruit-nrf52840_feather)
 * [Debug](#debug)
 * [Troubleshooting](#troubleshooting)
 * [Releases](#releases)