Datasheet
LM75 I2C Temperature Sensor
I2C address (0x92/0x93): 1.0.0.1.0.0.1.RW
32Mbit SPI-NOR Flash
8-SOIC 150-208mil
Serial Expansion Connector
1: GND 2: VCC (3.3-5V, max 250mA)
3: SPI-SCK 4: SPI-MOSI
5: SPI-MISO 6: SPI-SSEL
7: UART-RX/GPIO 8: UART-TX/GPIO
9: I2C-SCL 10: I2C-SDA
11: GPIO 12: GPIO
13: AIN0/GPIO 14: AIN3/AOUT/GPIO
3.0V / 150mA Supply
Raspberry Pi Compatible Pinning
TM
User button
Pos 1-2: EM027AS012
Pos 2-3: EM027BS013
Pos 1-2: EM027AS012
Pos 2-3: EM027BS013
UL for EM027BS013
Mount 0R for EM027AS012
LM75BDP
GND GND GND
100N/16V
33K
33K
GND GND
100N/16V
GND
2X07
2X07
GND GNDGND
2U2/25V2U2/25V
TPS78330DDCR
2X13
GND GND
GND
GND
74LVC2G17GW
GND
74LVC2G17GW
100N/16V
SN74LVC1G139DCTR
100N/16V
GND
GND
33K
300R
GND
W25Q32BVSSIG
33K
GND
0R
EVQPSR02K
GND
33K
SDA
1
SCL
2
VCC
8
GND
4
OC
3
A0
7
A2
5
A1
6
U6
C23
R22
R23
C24
1413
1211
109
87
J3
1
5
3
2
4
6
1413
1211
109
87
J2
1
5
3
2
4
6
C14C13
U4
GND
2
VOUT
5
VIN
1
EN
3
4
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
J5
1 6
U1
3 4
VCC
5
GND
2
1 6
U2
3 4
VCC
5
GND
2
C1
A
1
B
2
Y0
7
Y1
6
Y2
5
Y3
3
U3
VCC
8
GND
4
C7
31
SJ1
2
R14
3 1
SJ2
2
R16
VCC
8
GND
4
CS
1
SO
2
HOLD
7
SCK
6
SI
5
WP
3
U5
R17
R18
1 2
34
SW1
R19
SPI_MOSI
SPI_MOSI
SPI_MOSI
EPD_RST
EPD_RST
EPD_RST
SPI_SCLK
SPI_SCLK
SPI_SCLK
SPI_MISO
SPI_MISO
SPI_MISO
SPI_SSEL_EPDSPI_SSEL_EPD
SPI_SSEL_EPD
EPD_PWM
EPD_PWM EPD_BUSY
EPD_BUSY
EPD_DISCHARGE
EPD_DISCHARGE
EPD_PANEL_ON
EPD_PANEL_ON
EPD_PANEL_ON
I2C_SCL
I2C_SCL
I2C_SCL
I2C_SDA
I2C_SDA
I2C_SDA
+3V
+3V
+3V
+3V
VCCIO
VCCIO
VCCIO
VCCIO
EPD_BORDER_CTRL
EPD_BORDER_CTRL
BUF_SCLKBUF_SCLK
BUF_MOSI
BUF_MOSI
SSEL_FLASH
SSEL_FLASH
SPI_SSEL_FLASH
SPI_SSEL_FLASH
SPI_SSEL_FLASH
BUF_RST
SSEL_DISP