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Raspberry Pi <-> Geiger Counter
TxD (8) <-> (J7-4) RxD
RxD (10) <-> (J7-5) TxD
GPIO 4 (16) <-> (J6-1) VCC
GPIO 5 (18) <-> (J6-2) PULSE
GND (20) <-> (J6-3) GND
Code: Select all
Raspberry Pi <-> Geiger Counter
TxD (8) <-> (J7-4) RxD
RxD (10) <-> (J7-5) TxD
GPIO 4 (16) <-> (J6-1) VCC
GPIO 5 (18) <-> (J6-2) PULSE
GND (20) <-> (J6-3) GND
Code: Select all
Welcome to minicom 2.7.1
OPTIONS: I18n
Compiled on Aug 13 2017, 15:25:34.
Port /dev/ttyS0, 18:05:46
Press CTRL-A Z for help on special keys
CPS, 0, CPM, 11, uSv/hr, 0.06, SLOW
CPS, 1, CPM, 12, uSv/hr, 0.06, SLOW
Code: Select all
[pi@raspberrypi-18:07~]
%dmesg | grep tty
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=tty1 root=PARTUUID=9deffb57-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
[ 0.000372] printk: console [tty1] enabled
[ 2.964589] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 114, base_baud = 0) is a PL011 rev2
[ 2.967525] 3f215040.serial: ttyS0 at MMIO 0x3f215040 (irq = 86, base_baud = 50000000) is a 16550
[pi@raspberrypi-18:07~]
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