12
4.15 OLED
H1 is used for an OLED with I2C interface. The connections are:
Pin1
SDA (P6.4)
Pin2
SCL (P6.5)
Pin3
3.3V
Pin4
Ground
4.16 SD-Card
The SD-Card slot uses SPI interface. The pinouts are listed below:
4.17 ESP8266 (ESP-01 module)
The purpose of including the ESP8266 is to bring WiFi capability into student
s’ projects.
The ESP8266 is controlled by the MSP432 LaunchPad via AT commands in serial
communication.
Many sample programs are
downloadable from Professor Mazidi’s web site
Chip select
P6.6
MOSI
P1.6
SCLK
P1.5
MISO
P1.7
Pin Name Connect to
Pin Name Connect to
1 TX
RX (LED0) of LP
2
GND
GND of LP
3 CH_PD
3.3V
4
GPIO2
Pull up via a 10K
5 RST
/Reset of LP
6
GPIO0
Open (internal pull up)
7 VCC
3.3V
8
RX
TX (LED1) of LP
