AS3935-DK

AS3935-DK Datasheet

AS3935 Franklin Lightning Sensor and Lightning Emulator

Part	Datasheet
AS3935-DK	AS3935-DK (pdf)

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AS3935 Franklin Lightning Sensor and Lightning Emulator Application Note AS3935 Franklin Lightning Sensor 1 - 16 AS3935 Franklin Lightning Sensor and Lightning Emulator Table of Content Features 2 Franklin Lightning Sensor 3 Lightning Emulator 5 How to get started with Franklin Lightning Sensor demo 6 GUI 6 History Description 8 Layer Stack of Lightning Sensor 9 Layout Recommendations 9 Layout of Lightning Sensor 10 Bill of Material of Lightning 12 Layout of Lightning Emulator 13 Bill of Material of Lightning 15 16 Disclaimer 16 Contact 16 Fully operational Lightning Sensor Supplied by a 3V CR2032 battery with long battery life time >1000 hours Buzzer alarm for early warning of storm 128x32 display with blue backlight for detail information about storm warning Automatic antenna and RCO’s tuning implemented USB connection for adjusting AS3935 detail settings Handheld Lightning Emulator Emulation of Lightning with different distance far, close, closest and Noise generation Programmable Lightning Sensor AS3935 Key features Lightning Sensor warns of lightning storm activity within a radius of 40km Distance estimation to the head of the storm down to 1km Detects both cloud-to-ground and intra-cloud-to-cloud flashes Embedded man-made disturber rejection algorithm Programmable detection levels enable threshold setting for optimal controls SPI and interface is used for control and register reading Antenna Tuning to compensate variations of the external components Supply voltage range 2.4V to 5.5V Power-down, listening, and active mode 2 - 16 AS3935 Franklin Lightning Sensor and Lightning Emulator Franklin Lightning Sensor Description Board Description Figure 1 Lightning Sensor, Top Figure 2 Lightning Sensor, Bottom Component Description Top Label C D E F G H I Name ON/OFF BUTTON IDD BUZZER LCD 500kHz Antenna AS3935 MCU AS3935 Interface Info Power on/off the Demoboard. Short Press The actual time of the RTC is shown. Long Press >1s The statistics of the AS3935 is cleared IDD Jumper for current measurement of AS3935 Audio Information for Lightning and Disturber 128x32 Display, blue backlight 100uH LF Antenna for AS3935 Lightning Sensor Microcontroller PIC24FJ64GB002 SPI Interface to AS3935 Component Description Bottom Label Name USB Connector AS1362, AS1746 CR2032 BATTERY Buzzer Info USB Interface for the GUI Power Management Analog Switch Insert CR2032 in here Label D Modulation 1x 500ms ON 2x 150ms ON 4x 50ms ON Info Lightning detected Lightning detected Distance to the previous lightning has changed Disturber was detected Note The buzzer alarm can be modified or turned off via the GUI. 3 - 16 AS3935 Franklin Lightning Sensor and Lightning Emulator

PDF Datasheet Preview

AS3935 Franklin Lightning Sensor and Lightning Emulator

Application Note

AS3935

Franklin Lightning Sensor
1 - 16

AS3935 Franklin Lightning Sensor and Lightning Emulator

Table of Content

Features 2 Franklin Lightning Sensor 3 Lightning Emulator 5 How to get started with Franklin Lightning Sensor demo 6 GUI 6 History Description 8 Layer Stack of Lightning Sensor 9 Layout Recommendations 9 Layout of Lightning Sensor 10 Bill of Material of Lightning 12 Layout of Lightning Emulator 13 Bill of Material of Lightning 15 16 Disclaimer 16 Contact 16

Fully operational Lightning Sensor Supplied by a 3V CR2032 battery with long battery life time >1000 hours Buzzer alarm for early warning of storm 128x32 display with blue backlight for detail information about storm warning Automatic antenna and RCO’s tuning implemented USB connection for adjusting AS3935 detail settings Handheld Lightning Emulator Emulation of Lightning with different distance far, close, closest and Noise generation

Programmable Lightning Sensor AS3935 Key features

Lightning Sensor warns of lightning storm activity within a radius of 40km Distance estimation to the head of the storm down to 1km Detects both cloud-to-ground and intra-cloud-to-cloud flashes Embedded man-made disturber rejection algorithm Programmable detection levels enable threshold setting for optimal controls SPI and interface is used for control and register reading Antenna Tuning to compensate variations of the external components Supply voltage range 2.4V to 5.5V Power-down, listening, and active mode
2 - 16

AS3935 Franklin Lightning Sensor and Lightning Emulator

Franklin Lightning Sensor Description

Board Description

Figure 1 Lightning Sensor, Top

Figure 2 Lightning Sensor, Bottom

Component Description Top

Label

C D E F G H I

Name

ON/OFF

BUTTON

IDD BUZZER LCD 500kHz Antenna AS3935 MCU AS3935 Interface

Info

Power on/off the Demoboard. Short Press The actual time of the RTC is shown. Long Press >1s The statistics of the AS3935 is cleared IDD Jumper for current measurement of AS3935 Audio Information for Lightning and Disturber 128x32 Display, blue backlight 100uH LF Antenna for AS3935 Lightning Sensor Microcontroller PIC24FJ64GB002 SPI Interface to AS3935

Component Description Bottom

Label

Name

USB Connector AS1362, AS1746 CR2032 BATTERY

Buzzer

Info

USB Interface for the GUI Power Management Analog Switch Insert CR2032 in here

Label D

Modulation 1x 500ms ON 2x 150ms ON 4x 50ms ON

Info

Lightning detected

Lightning detected Distance to the previous lightning has changed Disturber was detected

Note The buzzer alarm can be modified or turned off via the GUI.
3 - 16

AS3935 Franklin Lightning Sensor and Lightning Emulator

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Datasheet ID: AS3935-DK 519728