Search found 29 matches

by ab9nq-william
Mon Jun 08, 2026 7:41 am
Forum: Showcase
Topic: "Heating System Monitor III" --No electrical hookup!!!
Replies: 0
Views: 54

"Heating System Monitor III" --No electrical hookup!!!

Project file README.md .

Heating System Monitor III Project Files

Acoustical coupling of blower sound with bandpass filtering to capture on/off cycle. No electrical hook up!!! Featuring ESP NOW, ESP32 Core 3.3.10. "Heating System Monitor III" logs time, outside temp, inside temperature ...
by ab9nq-william
Wed May 06, 2026 12:53 am
Forum: Showcase
Topic: Sump pit monitor with Alexa, text,and email alerts and remote monitoring
Replies: 0
Views: 69

Sump pit monitor with Alexa, text,and email alerts and remote monitoring

Subject: ESP32 “Sump Monitor” Project

I wanted to share a current ESP32 project that has been under development and real-world testing.

The project is called “Sump Monitor” and is designed for monitoring sump pump operation and sump pit conditions using an ESP32-based web interface.

Sump-Monitor ...
by ab9nq-william
Sat Mar 07, 2026 1:11 pm
Forum: Showcase
Topic: EoRa-S3-900TB with FreeRTOS — LoRa Camera Control System --Avg 174 µA
Replies: 2
Views: 278

Re: EoRa-S3-900TB with FreeRTOS — LoRa Camera Control System --Avg 174 µA

Complete project story, video, references, credits, schematics, and code has been posted to Hackster.io:

Complete project "EoRa-S3-900TB with FreeRTOS"

William, AB9NQ
by ab9nq-william
Tue Mar 03, 2026 11:11 am
Forum: Showcase
Topic: EoRa-S3-900TB with FreeRTOS — LoRa Camera Control System --Avg 174 µA
Replies: 2
Views: 278

Re: EoRa-S3-900TB with FreeRTOS — LoRa Camera Control System --Avg 174 µA

Before moving to the apartment; there was a wetland pond behind our backyard; we had a Wyse Cam 3 mounted above our shed. Camera had to be powered by a 10,000 mAH power bank; barely would get ~24 hours of continuous use before swapping out the power bank. What I needed was a way to only power the ...
by ab9nq-william
Thu Feb 26, 2026 3:47 pm
Forum: Showcase
Topic: EoRa-S3-900TB with FreeRTOS — LoRa Camera Control System --Avg 174 µA
Replies: 2
Views: 278

EoRa-S3-900TB with FreeRTOS — LoRa Camera Control System --Avg 174 µA

A long-range wireless camera battery control system built on the EoRa-S3-900TB development board (ESP32-S3 + SX1262 LoRa). A FreeRTOS-based Transmitter (TX) sends commands over LoRa to a deep-sleep Receiver (RX) that controls camera power via a KY-002S bi-stable latching switch.

One complete on ...
by ab9nq-william
Sun Oct 12, 2025 7:27 am
Forum: Showcase
Topic: LoRa BME280 Sensor Network
Replies: 1
Views: 7378

LoRa BME280 Sensor Network

Reconfirmed node current consumptions and added a couple more observations from the Nordic Power Profiler Kit II:

Nordic Power Profiler Kit II Observations

William
by ab9nq-william
Tue Sep 23, 2025 10:32 pm
Forum: Showcase
Topic: LoRa BME280 Sensor Network
Replies: 1
Views: 7378

LoRa BME280 Sensor Network

"LoRa BME280 Sensor Network" a collaboration between Anthropic's Claude and William Lucid.

LoRa BME280 Sensor Network Dashboard

Project developed and tested with two, "Ebyte" EoRa-S3-900TB Development Boards; one for Gateway and one for Node. One 74HC04 for each node to reroute the Lora DIO1 ...
by ab9nq-william
Tue Sep 23, 2025 10:11 pm
Forum: Showcase
Topic: ESP32-S3 --Ultra Low current, remote Lora load controller
Replies: 6
Views: 10700

Re: ESP32-S3 --Ultra Low current, remote Lora load controller

Nordic Power Profiler Kit II was in Ampere mode in series with the Ebyte, EoRa PI development board battery JST connection; includes the ESP32-S3, SX1262. WiFi, Bluetooth, ADC are disabled, and SPI.end() is called prior to deep sleep. Duty cycle is 1.4% active and 98.6% radio.sleep combined with ...
by ab9nq-william
Tue Aug 26, 2025 3:28 pm
Forum: Showcase
Topic: ESP32-S3 --Ultra Low current, remote Lora load controller
Replies: 6
Views: 10700

Re: ESP32-S3 --Ultra Low current, remote Lora load controller

EoRa Pi Foundation is a Lora remote load controller with wake on radio and duty cycle reception to conserve battery, ESP32-S3 in deep sleep most of the time. Project is complete, reliable, and repeatable cycles. Just uploaded latest code to GitHub .

Serial Monitor Output; latest code --with ...

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