Information
AS7265x Spectral Sensor
Open(Default) - I2C Operation
Closed - Serial Operation
Clear JP1 to remove
I2C pullups from bus
4mbit Flash Memory
Interfaces
Note: for serial operation
JP1 must be cleared
to disconnect I2C pull-ups
The AS7261 must be held in reset while programming flash
Open JP4 to use an external bulb
Serial
'I2C' 'JP2'
Open Closed
OpenClosed
Communication
Protocol
I2C
Lumileds #: L130-5780001400001
Shutter LED: Luxeon 3014
28lm @ 60mA
CRI: 80
7-bit unshifted I2C address: 0x49
Open JP5 to use an external bulb
Open JP3 to use an external bulb
IR Emitter / 875nm
SIR19-21C/TR8
UV Emitter / 405nm
VLMU3100-GS08
Power Indication
AT25SF041
Jumper
GND
3.3V3.3V
3.3V
GND
GND
3.3V
AS72651
GND
3.3V
3.3V
3.3V
GND
3.3V
GND
3.3V
3.3V
3.3V
GND
3.3V
GND
3.3V
3.3V
GNDGND
3.3V
3.3V
GND
3.3V
3.3V
GND
GND
GND
3.3V
3.3V
GND
3.3V
3.3V
GND
3.3V 3.3V
3.3V
GND
GND
GND
3.3V
3.3V
GND
3.3V
3.3V
GND
AS72653
AS72652
3.3V
GND
1
2
3
4
CS_EE
6
CS_SD
7
INT
9
RST
2
ADDR
13
GND
16
I2C_ENB
8
LED_DRV
15
LED_IND
18
MISO
5
MOSI
4
RX/SCL
11
SCK
3
SCL_M
20
SDA_M
1
TX/SDA
12
VDD
14*2
U1
CS
1
WP(D2)
3
GND
4
SO(D1)
2
VCC
8
HOLD(D3)
7
SCK
6
SI(D0)
5
1
2
3
4
1
2
1
2
3
4
5
61
2
3
4
1 2
3 4
5 6
CS_SD
7
RST
2
GND
16
LED_DRV
15
LED_IND
18
MISO
5
SCL_S
9
SDA_S
10
VDD
14*2
U4
CS_SD
7
RST
2
GND
16
LED_DRV
15
LED_IND
18
MISO
5
SCL_S
9
SDA_S
10
VDD
14*2
U3
RX/SCL
RX/SCL
RX/SCL
RX/SCL RX/SCLRX/SCL
TX/SDA
TX/SDA
TX/SDA
TX/SDA
TX/SDA
TX/SDA
RST
RST
RST
INT
INT
MISO
MISO
MISO
MOSI
MOSI
MOSI
SCK
SCK
SCK
CS_EE
CS_EE
CS_EE
SCL_S
SCL_S
SCL_S
SCL_S
SDA_S
SDA_S
SDA_S
SDA_S
RST-ADDR
RST-ADDR
X10
Nathan Seidle
Released under the Creative Commons
Attribution Share-Alike 4.0 License
https://creativecommons.org/licenses/by-sa/4.0/
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