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In this video I show how to add a HES (hall-effect sensor) to Pinecil V2. It is a straight-forward procedure, for which you only need a soldering iron and some flux (besides the sensor, of course).
SI7210-B-00-IV at DigiKey: https://www.digikey.com/en/products/detail/silicon-labs/SI7210-B-00-IV/7323047
SI7210-B-00-IV at Mouser: https://www.mouser.com/ProductDetail/Silicon-Labs/SI7210-B-00-IV?qs=gt1LBUVyoHm9MLEqID%252B8eQ%3D%3D
SI7210-B-00-IV at LCSC: https://www.lcsc.com/product-detail/Position-Sensor_SILICON-LABS-SI7210-B-00-IVR_C2654956.html
Pinecil:
Much more detailed instructions in a written form: https://wiki.pine64.org/wiki/Pinecil_Hall_Effect_Sensor
https://www.youtube.com/watch?v=aK01V5DrrVk
Tools used:
Helping-hand with base:
T12 Soldering station:
Here I'm comparing actual real-world usability of different power banks. As it turns out, more expensive doesn't always mean better.
This video is not sponsored
Chargers teardown: https://www.youtube.com/watch?v=xR-EizT7Am0
0:00 intro
In this video I'll guide you through making a device that can send you notifications about elevated levels of radiation to your cellphone without any subscription fees.
Links:
balena cloud: https://balena.io
Repo (docker-compose and updated app.py files): https://github.com/ungineer/radiation-notifier
Telegram microservice: https://github.com/just4give/telegram-block
Geiger counter: https://www.gqelectronicsllc.com/comersus/store/comersus_viewItem.asp?idProduct=4579
0:00 Demon Core
In this video I'm building a carbon dioxide monitor using a MH-Z19 CO2 sensor. Although it's not as precise as $500 devices, I compared it with a hand-held Temtop monitor, it was within about 5%.
The paper mentioned: https://www.mdpi.com/1996-1073/13/22/6099
Installing docker on Pi: https://www.youtube.com/watch?v=zAKHS6j5Jso
---Parts---
ESP32:
DHT11:
HT7833:
PCB:
---Tools---
Atten Rework Station:
T12 soldering station:
0:00 intro
Short-eared owls have been flying around in a nearby polder for some time now. They emerge just after sunset. Over the past few days, I have been visiting the area to find them. Today, I finally succeeded. I observed a total of three hunting.
##Bird #Birds #Featherverse #BirdsOfFediverse #BirdsOfMastodon #BirdPhotography #Birding #BirdWatching #Nature #Wildlife #NaturePhotography
I have ESP8266 programmer that uses USB-C and a ESP32 programmer that uses microusb. Instead of using two different cables to accomplish the same task, I decided to convert the microusb devices to USB-C.
How to prepare the USB type C connector:
Affiliate links:
Parts needed:
Tools used:
This is a DIY fume extractor for soldering. I might use a plastic enclosure later and add some sort of flexible tube for easier positioning. I also want to try centrifugal fans for comparison. Stay tuned.
There is a good review from EEVBlog on a better model: https://www.youtube.com/watch?v=ffaiKZMU0Lw
Originally made for Tiktok. Im embarrassed at how hard of a time Im having letting that app go, even with Loops on the Fedi scene now ðŸ˜
From the publisher's feed