1st August 2019 – Coding Blog

Ultrasonic measuring with ESP8266 and HC-SR04

raymond1st August 20195th April 2026 .NET Core / ESP8266 / IOT / Rest Services

As part of some home sensors I wanted to measure the water level in a water tank. Originally I used a PI and python to do this but this proved to not be great so I switched to use a NODE MCU dev board (ESP8266 chip) linked to an HC-SR04 […]

Notice: Undefined index: sfsi_plus_riaIcon_order in /home/sites/6b/a/ad34fbdbec/CodingBlog/wp-content/plugins/ultimate-social-media-plus/libs/sfsi_widget.php on line 288

Notice: Undefined index: sfsi_plus_inhaIcon_order in /home/sites/6b/a/ad34fbdbec/CodingBlog/wp-content/plugins/ultimate-social-media-plus/libs/sfsi_widget.php on line 289

Notice: Undefined index: sfsi_plus_inha_display in /home/sites/6b/a/ad34fbdbec/CodingBlog/wp-content/plugins/ultimate-social-media-plus/libs/sfsi_widget.php on line 360

Coding Blog

random stuff from a software developer

Thursday, Oct 15, 2026

Notice: Undefined index: sfsi_plus_riaIcon_order in /home/sites/6b/a/ad34fbdbec/CodingBlog/wp-content/plugins/ultimate-social-media-plus/libs/controllers/sfsi_frontpopUp.php on line 182

Notice: Undefined index: sfsi_plus_inhaIcon_order in /home/sites/6b/a/ad34fbdbec/CodingBlog/wp-content/plugins/ultimate-social-media-plus/libs/controllers/sfsi_frontpopUp.php on line 183

Notice: Undefined index: sfsi_plus_inha_display in /home/sites/6b/a/ad34fbdbec/CodingBlog/wp-content/plugins/ultimate-social-media-plus/libs/controllers/sfsi_frontpopUp.php on line 265

Notice: Undefined index: sfsi_plus_threads_display in /home/sites/6b/a/ad34fbdbec/CodingBlog/wp-content/plugins/ultimate-social-media-plus/libs/controllers/sfsi_frontpopUp.php on line 259

Alexa skill account linking

Setting reminders from an Alexa Skill

Passing data from an Alexa skill invocation

Accessing user data in Alexa Skills

Basic Alexa rest service

Setting up an Alexa skill for testing

Azure Devops for Maui cross platform app

Ultrasonic measuring with ESP8266 and HC-SR04

Alexa skill account linking

Setting reminders from an Alexa Skill

Passing data from an Alexa skill invocation

Accessing user data in Alexa Skills

Mapping, Lat/Lon and Northings/Eastings (uk) conversions

Ultrasonic measuring with ESP8266 and HC-SR04

Alexa skill account linking

Setting reminders from an Alexa Skill

Passing data from an Alexa skill invocation

Accessing user data in Alexa Skills

Basic Alexa rest service

Day: 1 August 2019

Ultrasonic measuring with ESP8266 and HC-SR04

Like this:

Enjoy this blog? Please spread the word :)

Share this:

Like this:

Enjoy this blog? Please spread the word :)