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--- amc:ss2023:group-e:start [2023/07/25 12:32] – wai001
+++ amc:ss2023:group-e:start [2023/07/26 07:45] (current) – wai001
@@ Line 1: / Line 1: @@
 ====Bird House: Surveillance system====
 HSRW AMC Project\\
-Yongyi Wang(27634),Fonyuy Stacy-Kpufotitin(-),Wai Lin Maung(28690)\\
+Yongyi Wang(27634),Fonyuy Stacy-Kpufotitin(29820),Wai Lin Maung(28690)\\
 **1. Introduction** \\
 EU The Birds Directive (Directive 79/409/EEC)
@@ Line 43: / Line 43: @@
 The specification can be assessed here in the datasheet below.
 \\
-{{:amc:ss2023:group-e:image1.png?nolink&400|}} Pins configuration on Esp32cam module (source-digikey)
+{{:amc:ss2023:group-e:image1.png?nolink&400|}} Fig2: Pins configuration on Esp32cam module (source-digikey)
 \\
 Esp32 cam can be powered by either 3.3V or 5V but when flashing on 3.3 V, esp32 cam error
@@ Line 49: / Line 49: @@
 be powered with 5V. Gpio 3 and 1 are serial pins and transfer data and used to upload codes
 to the camera module.
-Esp32  In flashing  mode:GPIO  0  is  important  when  uploading  codes  because  to  set  the
+//Esp32  In flashing  mode:GPIO  0  is  important  when  uploading  codes  because  to  set  the
 camera  to  flashing  mode  it  has  to  be  grounded.    Afte  the  code  is  uploaded,  remove  the
-connection and unground the GPIO 0, for the camera module to start working.
+connection and unground the GPIO 0, for the camera module to start working.//
-/\\{{:amc:ss2023:group-e:image12.png?nolink&400|}}
+\\{{:amc:ss2023:group-e:image12.png?nolink&400|}}
 Fig3: Esp32 cam on flashing mode( source: Wai Lin)
  \\
@@ Line 67: / Line 67: @@
 ● PIR Sensor\\
  {{:amc:ss2023:group-e:image7.png?direct&200|<https://cdn-learn.adafruit.com/downloads/pdf/pir-passive-infrared-proximity-motion-sensor.pdf>}}
-Fig 5: PIR sensor description (source: Adafruit ) \\
+Fig 4: PIR sensor description (source: Adafruit ) \\
 PIR referred to as "Passive Infrared", "Pyroelectric", or "IR motion" sensors, they are small,
 low power and inexpensive motion sensors. It has a sensitivity range up to 6 meters high and
@@ Line 101: / Line 101: @@
 unnecessary troubleshooting along the way. The source code from esp32 library was utilized
 for this step.  \\
- {{ :amc:ss2023:group-e:img9.mp4 |}}(source- Wai Lin)\\
+ {{ :amc:ss2023:group-e:img9.mp4 |}} Location of the example code on Esp32 library (source- Wai Lin)\\
 We chose AI thinker camera configuration.
 If everything goes well you will receive the IP address of your image stream on serial monitor
@@ Line 112: / Line 112: @@
  \\
 **Camera module and PIR sensor connection**\\
- {{:amc:ss2023:group-e:image8.png?direct&400|}} (source-Wai Lin)
+ {{:amc:ss2023:group-e:image8.png?direct&400|}} Schematics of the ESP32 cam and pir sensor connection with fdti (source-Wai Lin)
 \\
 When motion is detected by the PIR sensor, GPIO13 goes high, the board will then  wake up,
@@ Line 119: / Line 119: @@
 be published to Flespi via MQTT as a message and also saved on the SD card.
-====Sleeping Modes of ESP32==== \\
+**Sleeping Modes of ESP3** \\
 The ESP32 microcontroller utilized in the project supports a range of general sleeping modes
 depending on which can reduce the RAM and CPU power and the working Wifi capabilities.
-Table 1.2 depicts a range of sleeping modes and their features with power supply.
+Table 1.2 depicts a range of sleeping modes and their features with power supply.  \\
+\\
 Table 1.2: The sleeping modes supported by ESP32 (source:espressif)
+^ Power Mode      ^ Description       ^ Description         ^Power  Consumption     ^
+| Active (RF working)  |  Wi-Fi/BT Rx and listening | Wi-Fi/BT Rx and listening   |78 mA ~ 90 mA without communication.For TX RX more info in the next table  |
+| Modem-sleep    | The CPU is powered on.|240 MHz * | 30mA ~ 68mA  |
+| Modem-sleep    | The CPU is powered on.|160 MHz * | 27mA ~ 44mA  |
+| Modem-sleep    | The CPU is powered on.|160 MHz * | 27mA ~ 34mA  |
+| Modem-sleep    | The CPU is powered on.|Normal speed: 80MHz * | 20mA ~ 31mA  |
+| Modem-sleep    | The CPU is powered on.|Normal speed: 80MHz *| 20mA ~ 25mA  |
+| Light-sleep    | - | - |0.8mA  |
+| Deep-sleep | The ULP co-processor is powered on.|The ULP co-processor is powered on. | 150 µA 100 µA @1% duty 10 µA |
+| Deep-sleep | ULP sensor-monitored pattern |ULP sensor-monitored pattern| 150 µA 100 µA @1% duty 10 µA |
+| Deep-sleep | RTC timer + RTC memory |RTC timer + RTC memory | 150 µA 100 µA @1% duty 10 µA |
+| Hibernation | RTC timer only |RTC timer only | 5µA |
+| Power off | CHIP_PU is set to low level, the chip is powered off. |CHIP_PU is set to low level, the chip is powered off.  | 1µA |
@@ Line 137: / Line 151: @@
 sensor, the waking up of the system takes place. \\
  esp_sleep_enable_ext0_wakeup(gpio_13, int level=1) \\
- \\
+\\
-***MQTT Protocol*** \\
+\\
+**MQTT Protocol** \\
 MQTT (message queuing telemetry transport) is a messaging protocol that was designed to
 create a reliable standard for machine-to-machine (m2m) communication. It is a publish-and-
@@ Line 272: / Line 287: @@
-***4. Discussion*** \\
+**4. Discussion** \\
 **4.1 Limitations**\\
 The flashlight on ESP 32 cam is an indicator for successful photo taking, however, it is too
@@ Line 290: / Line 305: @@
 \\
 **5. Conclusion **\\
- {{:amc:ss2023:group-e:image4.png?direct&400|}} (source-Wai Lin)
+ {{:amc:ss2023:group-e:image4.png?direct&400|}} Schematics of the final setup(source-Wai Lin)
 \\
 In the end, the surveillance system achieves the set criteria of inexpensive, low power,