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Arrow down to
P5 I2C
Select
yes
when it asks you to enable I2C.
Also select
yes
when it tasks about automatically loading the kernel module.
Use the right arrow to select the
<Finish>
button.
Select
yes
when it asks to reboot.
The system will reboot. when it comes back up, log in and enter the following
command:
$ ls /dev/*i2c*
The Pi should respond with
/dev/i2c-1
Which represents the user-mode I2C interface.
For C language users:
Step 3: Edit and save the code with vim or nano.
(code path: /home/Adeept_Sensor_Kit_for_RPi_C_Code/35_LCD1602/i2c_lcd1602.c)
Step 4: Compile
$ sudo gcc i2c_lcd1602.c -o i2c_lcd1602 -lwiringPi -lwiringPiDev
Step 5: Run
$ sudo ./i2c_lcd1602
Содержание Ultimate Sensor Kit for Raspberry Pi
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Страница 81: ...Now you can see the current temperature is printed on the terminal ...
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Страница 102: ...Step 3 Run sudo python 26_segment py Now you can see the number 0 9999 shown repeatedly on the digital display ...
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Страница 141: ... sudo python main py Now you can see the temperature shown on the LCD1602 ...
Страница 147: ...Now you can see the voltage value shown on the segment display ...
Страница 150: ...Step 3 Run sudo python main py Now you can see the voltage value shown on the LCD1602 ...
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