robinsmidsrod

Add the following chunk to your existing ISC dhcpd.conf file.

if exists user-class and ( option user-class = "iPXE" ) {
    filename "http://boot.smidsrod.lan/boot.ipxe";
}
else {
    filename "undionly.kpxe";
}

(or see https://gist.github.com/4008017 for a more elaborate setup

alphp

Hiking DDS238-2 ZN/S energy meter

Document included in the project https://github.com/fawno/Modbus

https://github.com/fawno/Modbus/blob/master/DDS238-2%20ZN-S%20Modbus.md

Modbus holding registers:

Register(s)	Meaning	Scale Unit	Data format	R/W

widoyo

from flask import make_response
from reportlab.pdfgen import canvas

# ...

@app.route('/pdf')
def pdf():
    import cStringIO
    output = cStringIO.StringIO()