Skip to Main Content
www.ronny-mueller.com
  • Home
  • Contact
  • Home
  • Contact

Bash

20 Oct 2020

[Facts] Raspberry Pi + I²C + MCP23017: digital output toggle timespan (Bash, Python, C)

by rm | posted in: computer, electronics | 0

purpose: measuring the timespan between rising/falling-edge (=off/on/off-change) of a digital-output-bank (GPA0…GPA7) testing equipment: -Raspberry Pi 3 Modell B-I2C-adress of MCP23017-chip = 0x20-MCP23017 register-adress of 8 digital-outputs: 0x14-Owon SDS7102 digital ocsilloscope conclusion: I²C-baudrate bash Python C 100.000 5,18 ms @ 75 … Continued

Bash, C, I²C, MCP23017, Python, Raspberry Pi

Recent Posts

  • [Howto] AMD Tahiti R9 GPU – no supported hardware video decoding profiles (vaapi / vdpau)
  • [SSH] auto disconnect after login attempt
  • [SAMBA] Can’t locate JSON.pm in @INC
  • [FreeBSD] zfs: out of temporary buffer space
  • [Howto] clear the console scrollback buffer in FreeBSD

Tags

AMD Bash bzip2 C debian dovecot FreeBSD FreeCAD gcc GPU gtk+ h.265 HP 671798-001 httpd I²C KERBEROS LetsEncrypt linux MCP23017 Mellanox MNPA19-XTR monitoring mysql network NFS openbox poppler postfix postgreSQL programming Python Raspberry Pi SAMBA SSH SSL storage systemd typo3 vdi virtualbox WLAN WordPress X xz zabbix ZFS

© 2023 www.ronny-mueller.com