Mark's Field Notes

Need: spacers Pi / DAC Combo Silicon Chip "Currawong Amp  

  MARK’S FIELD DIAGNOSTIC — “HONEST LINK TEST” Purpose: Run three real-world tests that expose the true condition of a network link (jitt...

 chatGPT whisper

 NOAA ? Online Readl time observatories  Low Frequency High Gain Amp Raw signal aprox 10 pV ... probbably too low to monitor with afforadabl...

https://www.altronics.com.au/p/k5528-currawong-2x10-watt-stereo-valve-amplifier-kit/ Made me an offer I cant remember - cuppla hundred bucks...

24V EVE 230Ah 5.89kWh LiFePO4 Battery Pack Kit with Smart BMS https://lifepo4oz.com/ is installed and Running. Setup LiFePO4 Kit with Daly B...

UPDATE :    I dont like the protoboard / bird's nest approach.    There are 8 channel relay boards with ESP 32 available at very affford...

My ESP 32 based node on the Front Driver's side blew up when I hooked up a light to it and the light had an intermittant short. The ESP ...

https://www.electro-tech-online.com/threads/atom-diy-module.142530/     BOM  / Altronics Equivalents - Dont appear to be any - the Zeners ar...

  KY-026 IR flame sensor - SKUA60847 Laser Receiver Module - SKU 114338 DS18B20 DC 5V Digital Temperature Sensor Module - SKU134751 5V 30...

I was very happy with the centralized Pi based Smart Truck / openHAB architecture.  Alas leaky roofs and monsoons were too much for the syst...