Latest... 19 March 19 NuovoPicus IOT Wi-Fi Module 18 Aug 10 CDi1/CDi3 Assembly Method *6Z Pictures 18 Feb 26 Internet Plunger Lift 17 Nov 16 Old P5 Boards Reclamation Project 17 June 09 PDL5, ZDL5 Switcher Installation 17 May 11 PDL5, ZDL5 and CDi3 Power Comparison 17 Feb 22 CDi3.FTe and ZDL5 only game in town! 16 June 15 CDi4.M1 & CDi4.M2 New Boards 16 May 22 CDi3.LE New Board 16 May 2 FlyportPro finally active... 16 Apr 10 CDi3.P7 New Board 15 Dec 16 PDL/CDi History 15 Aug 10 Lake Erie Road Map 14 Mar 25 Internet of Things, IoT, Dashboard 13 Aug 15 Internet of Things 13 May 15 Flow Calculator Smartphone Link 13 May 15 Natural Gas Flow Calculator Web App 13 Feb 07 Switcher Plunger Lift Demo, June 2007 13 Feb 03 SingleChips is on Facebook!

PDL/CDi History Version 1.0: CDi3.P7 Switcher

• New hardware platform doubles the P5 program memory, replaces the P5 lead-acid batteries with NiMH, adds an additional serial port for the local Keller network, increases communication speed to up to 115.2K and decreases "on" time to less than 2 seconds.
• Built specifically to accommodate the digital RS485 communication capability of the 33x series Keller pressure transmitter family.
• Current CDi3.FTe/RMe page.
  
  PDL/CDi History Version 2.0: CDi3.P7 Digital Switcher