diff --git a/docs/en/core/atom_lite.md b/docs/en/core/atom_lite.md
index e9e5cde2..dc871853 100644
--- a/docs/en/core/atom_lite.md
+++ b/docs/en/core/atom_lite.md
@@ -6,7 +6,7 @@
## Description
-**Atom Lite** is a very compact development board in the M5Stack development kit series with a size of only 24 * 24mm. It provides more GPIO for user customization which is very suitable for embedded smart home devices and in making smart toys. The main control adopts the ESP32-PICO chip which comes integrated with Wi-Fi and Bluetooth technologies and has a 4MB of integrated SPI flash memory. Atom Lite board provides an Infra-Red LED, a RGB LED, buttons, and a PH2.0 interface. In addition, it can connect to external sensors and actuators through 6 GPIOs. The on-board Type-C USB interface enables rapid program upload and execution.
+**Atom Lite**, which has a size of only 24*24mm, is a very compact development board in the M5Stack development kit series. It provides more GPIOs for user customization which is very suitable for embedded smart home devices and in making smart toys. The main control adopts the ESP32-PICO chip which comes integrated with Wi-Fi and Bluetooth technologies and has a 4MB of integrated SPI flash memory. Atom Lite board provides an Infra-Red LED, a RGB LED, buttons, and a PH2.0 interface. In addition, it can connect to external sensors and actuators through 6 GPIOs. The on-board Type-C USB interface enables rapid program upload and execution.
## Product Features
diff --git a/docs/en/core/atom_matrix.md b/docs/en/core/atom_matrix.md
index 7feedcd1..e7b75b37 100644
--- a/docs/en/core/atom_matrix.md
+++ b/docs/en/core/atom_matrix.md
@@ -6,7 +6,7 @@
## Description
-**ATOM Matrix** is the most compact development board in the M5Stack development kit series yet with a size of only 24 * 24mm. It provides more GPIO pins and is very suitable for handy and miniature embedded device development. The main control adopts the ESP32-PICO-D4 chip, which comes integrated with Wi-Fi and Bluetooth technologies and has 4MB of integrated SPI flash memory. The Atom board provides an Infra-Red LED along with the 5*5 RGB LED matrix on the panel, a built-in IMU sensor (MPU6886), and a PH2.0 interface. A general purpose programmable button is provied below the RGB Led matrix to enable users to add input support to their various projects. The on-board USB interface (Type-C) enables rapid program uploading and execution. One M2 screw hole is provided on the back for mounting the board.
+**ATOM Matrix** , which has a size of only 24 * 24mm, is the most compact development board in the M5Stack development kit series. It provides more GPIO pins and is very suitable for handy and miniature embedded device development. The main control adopts the ESP32-PICO-D4 chip, which comes integrated with Wi-Fi and Bluetooth technologies and has 4MB of integrated SPI flash memory. The Atom board provides an Infra-Red LED along with the 5 * 5 RGB LED matrix on the panel, a built-in IMU sensor (MPU6886), and a PH2.0 interface. A general purpose programmable button is provied below the RGB Led matrix to enable users to add input support to their various projects. The on-board USB interface (Type-C) enables rapid program uploading and execution. One M2 screw hole is provided on the back for mounting the board.
NOTE: We have set the brightness of RGB LED limited to 20. Pls DO NOT set it higher to avoid damaging the LED and acrylic screen.
diff --git a/docs/en/core/basic.md b/docs/en/core/basic.md
index f3004ff2..220c6456 100644
--- a/docs/en/core/basic.md
+++ b/docs/en/core/basic.md
@@ -6,14 +6,15 @@
## Description
-**M5Stack BASIC Kit** like its namesake, is a starter kit among the M5Stack development kit series. Its modular, stackable, scalable, and portable device is powered with an ESP-32 core, which makes it open source, low cost, full-function, and easy for developers to handle new product development on all stages include circuit design, PCB design, software, mold design and production. This Basic kit provides a friendly price and full-featured resources which makes it a good starter kit for you to explore IoT.
+**M5Stack BASIC Kit**, like its namesake, is a starter kit among the M5Stack development kit series. It’s a modular, stackable, scalable, and portable device which is powered with an ESP-32 core, which makes it open source, low cost, full-function, and easy for developers to handle new product development on all stages including circuit design, PCB design, software, mold design and production. This Basic kit provides a friendly price and full-featured resources which makes it a good starter kit for you to explore IoT.
-Ever wanted to explore the fastest way of IoT prototyping, M5Stack development board is the perfect solution. Not like others, M5Stack development board is highly productlized, covered with industrial grade case, and **ESP32-based** development board. **ESP32** is a hybid Wi-Fi & Bluetooth chip contains a dual-core and 4MB of SPI Flash . Together with 30+ M5Stack stackable modules , 40+ extendable units, and different levels of program language, you can create and verify your IoT product in a very short time.
-Supported development platforms and program languages: Arduino, Blockly language with [UIFlow](http://flow.m5stack.com), Micropython Regardless of what level program skill you have, M5Stack would guide you in every step of the way to realize your idea as well as to the final productilization.
+If you want to explore the fastest way of IoT prototyping, M5Stack development board is the perfect solution. Not like others, M5Stack development board is highly efficient, covered with industrial grade case and **ESP32-based** development board. It integrates with Wi-Fi & Bluetooth modules and contains a dual-core and 4MB of SPI Flash . Together with 30+ M5Stack stackable modules , 40+ extendable units and different levels of program language, you can create and verify your IoT product in a very short time.
-If you ever played with ESP8266, you would realize that ESP32 is a perfect upgrade from ESP8266. In comparison, ESP32 is full-feathered with more GPIO, plenty of analog inputs and two analog outputs, multiple extra perpherials( like a spare UART ). Official development platform ESP-IDF have planted with FreeRTOS. With dual-core and real time OS you can get more organized code and much high speed processor.
+Supportive development platforms and programming languages: Arduino, Blockly language with [UIFlow](http://flow.m5stack.com), Micropython. Regardless of what level programming skill you have, M5Stack would guide you in every step of the way to realize your idea as well as to the final productlization.
+e
+If you ever played with ESP8266, you would realize that ESP32 is a perfect upgrade out of ESP8266. In comparison, ESP32 has more GPIOs, more analog inputs and two analog outputs, multiple extra peripherals( like a spare UART ). Official developing platform ESP-IDF has transplanted with FreeRTOS. With dual-core and real time OS you can get more organized code and much high speed processor.
-M5Stack Basic is consist with two separable parts. the upside part has all kinds of processor, chips and some other slot components. The bottom part has a lithium battery, M-BUS socket and extendable pins on both sides.
+M5Stack Basic is consist with two separable parts. The upside part has all kinds of processors, chips and some other slot components. The bottom part has a lithium battery, M-BUS socket and extendable pins on both sides.
## Product Features
diff --git a/docs/en/core/face_kit.md b/docs/en/core/face_kit.md
index d29e42d1..c14afe5c 100644
--- a/docs/en/core/face_kit.md
+++ b/docs/en/core/face_kit.md
@@ -6,7 +6,7 @@
## Description
-**FACES Kit** is a feast of functional panels containing the most commonly used panels and keyboards with **MEGA328** processor inside. Communication protocol through IIC(0x08) as slave mode. With these 7 different panels, it will be very easy to support keyboard interaction with your M5Core.
+**FACES Kit** is a series of functional panels integration containing three most commonly used panels integration containing three most commonly used panels 'GameBoy','Calculator' and 'QWERTY'. With **MEGA328** processor built inside, it works under slave mode through I2C communication protocol. With these 3 different panels, it will be very easy to support keyboard interaction with your M5Core.
## Product Features
@@ -371,15 +371,16 @@ For more information about Pin assignment and Pin Remapping, Please refer to [ES
### GameBoy Keyboard
-If your up for some classic video games. GameBoy panel plus M5Core is the perfect combination. All you need to do is to upload an emulator onto the M5Stack and attach the GameBoy panel underneath. This is how it looks:
-Download a gameboy game: https://docs.m5stack.com/#/en/quick_start/faces/gameboy_burn_a_nes_game
+If you are up for some classic video games, GameBoy panel plus M5Core is the perfect combination. All you need to do is to upload an emulator onto the M5Stack and attach the GameBoy panel underneath. This is how it will be like:
-Click here to download the one-click writer of the case game program
+Use ESPTool to burn game tutorial: https://docs.m5stack.com/#/en/quick_start/faces/gameboy_burn_a_nes_game
-The other panels are Calculator, Keyboard, Encoder, Joystick, Fingerprint, RFID and QWERTY Keyboard.
+Click here to download the testing game program
-To reduce the difficulty of disassembly when removing the replacement panel, it is recommended to remove the M5Core and then disassemble the panel.
+The other panels are Calculator, Keyboard, Encoder, Joystick, Fingerprint, RFID and QWERTY Keyboard. You can apply them to those situations which are in need of inputting information and hard to control.
+
+To reduce the difficulty of disassembly when removing the replacement panel, it is recommended to remove the M5Core and then disassemble the panel.