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Something really clever

Author: Philip Spigelmire

Using AutoHotkey to Import Opto22 PAC Control Variables

Import PAC Control variables from a CSV file using AutoHotkey

AutoHotkey, Opto22

Opto22 Modbus Chart

Opto22 provides a Modbus Integration Kit for a SNAP-PAC controller to operate as a modbus master over serial and TCP … More

Modbus, Opto22

Enphase enlighten script to get time of use solar production

I am currently on a time-of-use energy rate with my utility and I have been keeping a spreadsheet with my … More

enphase, javascript, PV

Home Energy Display

I recently installed a PV (Solar) system on my home using enphase micro-inverters and wanted a way to see the … More

enphase, IoT, Lua, OpenWRT, PV, Radio Thermostat, Rainforest

Opto22 Scheduling Subroutine

Opto22 SNAP PAC PLCs don’t have any built-in scheduling functionality.  Since I use these controllers for some HVAC work, this … More

Astronomical, Opto22, Scheduling

UNIX epoch time stamp in Opto22

I’ve been working on sending metric data from control systems (namely, Opto22 PAC controllers) into time series databases such as … More

Graphite, InfluxDB, metric data, Opto22, UNIX epoch
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