diff --git a/README.md b/README.md
index bae439c..97c8280 100644
--- a/README.md
+++ b/README.md
@@ -31,13 +31,13 @@ Possible choices :
     * HMC5883L <-- After reading some comparison articles between the HMC5883L and QMC5883L and the datasheets, the later seems better in term of perfomances.
     * QMC5883L <-- **SELECTED** i2c addr : 0x0D 7 bit address, better soldering footprint
     * LSM303DLHC
-    * BMM150 <-- Package with balls, hard to handle
+    * BMM150 <-- Package with balls, hard to solder
 * An air pressure/temperature sensor (to display the altitude for example)
     * BMP280 <-- **SELECTED** i2c addr : 0x76 or 0x77
 
 ## Actuators :
 * A vibration motor to notify events to the user.
-* A piezo buzzer.
+* ~~A piezo buzzer~~ : dropped, maybe in next version.
 
 ## Power source :
 * 1 cell lipo 450 mAh battery.
@@ -47,6 +47,10 @@ Possible choices :
 * [Screen with touch](https://fr.aliexpress.com/item/1005004887834918.html?spm=a2g0o.order_list.order_list_main.22.340a5e5bX8WCb0&gatewayAdapt=glo2fra) : GC9A01 with touch panel. It uses the required 4 line Serial Interface.
 * Touch element i2c addr : 0x15, CST816D I2C touch driver.
 
+## Programming and charging :
+* The smart watch programming and charging is done through the same USB port  
+using a magnetic 4 pin plug.
+
 
 ## MCU Pin assignement table :
 | Pin Number | Pin Name | Type | Function | Pull UP/DOWN| Connected to | Comment |
@@ -93,14 +97,20 @@ Possible choices :
         * GC9A01 in 4-line serial mode (8 bits) with D/C pin
     * Supported LCD touch screen :
         * CST816D capacitive touch ic.
-* Three screens designed and working with LVGL : 
-    * 1 watch face based on a casio watch.
-    * 1 menu list screen with icons.
-    * 1 setting screen with basic settings (date and time + display brightness) (work in progress).
+    * Three screens designed and working with LVGL : 
+        * 1 watch face based on a casio watch.
+        * 1 menu list screen with icons.
+        * 1 setting screen with basic settings (date and time + display brightness) (work in progress).
 * Debug UART on PB_2 (output only)
 * Wake up interrupts handling :
     * Wrist tilt MCU wake up working
     * LCD touch wake up
+* Sensors/Actuators :
+    * QMC5883L driver working
+    * BMA456 driver working
+    * BMP280 driver working (temperature + pressure)
+    * Battery voltage sense using ADC is working
+    * Vibration motor controlled by PWM working
 
 ## To do :
 * Write I2C drivers for the :
@@ -112,15 +122,15 @@ Possible choices :
     * [X] QMC5883L
 * [X] Write the init sequence for the GC9A01 LCD driver.
 * [X] Make LCD display + touch work.
-* [ ] Design and test battery voltage sensing circuit -> voltage divider bridge because ADC input can sense 2.5V Max.
+* [X] Design and test battery voltage sensing circuit -> voltage divider bridge because ADC input can sense 2.5V Max.
 * [ ] Finish to design the settings page.
-* [ ] Test the charge circuit.
+* [ ] Implement a good algorithm to handle adaptiv MCU clock to save power
+* [X] Test the charge circuit.
 * [X] Handle watch auto sleep feature with wake up on screen touch + wrist tilt (POC could be improved).
 * Design and test the : 
-    * [ ] vibration motor circuit
-    * [ ] piezo buzzer circuit ?
-* [ ] Draw the schematic.
-* [ ] Design the PCB.
+    * [X] vibration motor circuit
+* [X] Draw the schematic, the first revision of the schematic is available [here](src/branch/master/design/Kicad/W800_Smart_Watch/W800_Smart_Watch.pdf).
+* [ ] Design the PCB (routing, placement etc..) on a 2 layer PCB (might need 4 though) - In progress.
 
 ## Achieved power consumption recap:  
 (Need to work on sleep current :-( )
@@ -128,5 +138,5 @@ Possible choices :
 |--------------------------|--------------|---------------------------------------|
 |Active (40Mhz clk)<br>(No BLE / No WiFi) |~52 mA        | ~8 hour                |
 |Active (240Mhz clk)<br>(No BLE / No WiFi) |~72 mA        | ~6 hour               |
-|Sleep                     |~4.5 mA       | ~4 days and 4 hours                   |
-|Standby                   |TODO          |TODO                                   |
+|Sleep                     |~4.5 mA       |~4 days and 4 hours                   |
+|Standby                   |~1.8 mA       |~10 days and 15 hours                  |