Esp32 Development Environment

I’ve tried: Arduino IDE : good. Heaps of support and tutorials. Some key limitations for ESP32, such as sleep modes. ESP-IDF with Eclipse: messy to setup. Works okay. However, my PC is a bit slow for Eclipse. I switched to Arduino IDE. […]

WebApp Development for a Esp32 Arduino Sketch

AJAX or websockets will allow nicer development. I’m trying BootStrap to get a tidy interface. and enable you to easily create a css/html set of file to display nice buttons and the like. Pingendo (a desktop app) was better for […]

VBA Regex

Typical Replacement Example Dim objRegExp As Object ‘ RegExp using Microsoft VBScript 5.5 Set objRegExp = CreateObject(vbscript.regexp) Dim res As String res = Some text to stuff around with objRegExp.Global = True ‘ match all instance objRegExp.IgnoreCase = True ‘ Multi-space to […]

Time Lapsing with Raspberry Pi

Time Lapse Setup TimeLapse on RPi Enable camera via raspi-config Get pi-timolo which provides a nice script set and configuration to run time lapses Follow the update instructions on that page. Install pi-timolo as a service if you like. I found that […]

Beeson Excel Function

What is it? These add-in contains various User Defined Functions. They can answer the following Where is the Sunday in London on Friday afternoon in 2020? What is the wetbulb for a given humidity? How big should my duct / compressed air […]