我的網誌清單

2025年12月8日星期一

Android phones

https://www.androidcentral.com/phones/google-pixel-8-pro-display-upgrade

watch

pixel 8 pro tutorial


Basically, I'm looking some android apps to drive my Pixely Glow display

https://learn.adafruit.com/make-it-glow-neopixel-and-led-diffusion-tips-tricks/overview

https://rebane2001.com/mapartcraft/.     image generator mostly 128x128

Online pattern generator

https://pixelglow.tech/

https://pixabay.com/vectors/search/pixel%20glow%20effects/

graphviz low resolution graphic created on iPhone and tablets.

https://github.com/Stanzilla/LibCustomGlow


laser-effect.       laser effects


https://dreampuf.github.io/GraphvizOnline/?engine=dot#digraph%20G%20%7B%0A%0A%20%20subgraph%20cluster_0%20%7B%0A%20%20%20%20style%3Dfilled%3B%0A%20%20%20%20color%3Dlightgrey%3B%0A%20%20%20%20node%20%5Bstyle%3Dfilled%2Ccolor%3Dwhite%5D%3B%0A%20%20%20%20a0%20-%3E%20a1%20-%3E%20a2%20-%3E%20a3%3B%0A%20%20%20%20label%20%3D%20%22process%20%231%22%3B%0A%20%20%7D%0A%0A%20%20subgraph%20cluster_1%20%7B%0A%20%20%20%20node%20%5Bstyle%3Dfilled%5D%3B%0A%20%20%20%20b0%20-%3E%20b1%20-%3E%20b2%20-%3E%20b3%3B%0A%20%20%20%20label%20%3D%20%22process%20%232%22%3B%0A%20%20%20%20color%3Dblue%0A%20%20%7D%0A%20%20start%20-%3E%20a0%3B%0A%20%20start%20-%3E%20b0%3B%0A%20%20a1%20-%3E%20b3%3B%0A%20%20b2%20-%3E%20a3%3B%0A%20%20a3%20-%3E%20a0%3B%0A%20%20a3%20-%3E%20end%3B%0A%20%20b3%20-%3E%20end%3B%0A%0A%20%20start%20%5Bshape%3DMdiamond%5D%3B%0A%20%20end%20%5Bshape%3DMsquare%5D%3B%0A%7D

https://www.youtube.com/watch?v=ZoAGUwhu0Mw.       AI driven a step by step guide

PCSX2.     will look into it in the near future.

playstation 2 emulator



2025年11月15日星期六

Battery charging and storage projects

 clamps





Energy monitoring systems



Top 18 energy-monitor Open-Source Projects | 





SCT016

https://github.com/CircuitSetup/Split-Single-Phase-Energy-Meter


LibHuntGitHub - wildmountainfarms/solarthing: Monitors an Outback MATE, Renogy Rover - MPPT Charge Controller and EPEver Tracer. Integrates with Grafana, PVOutput and more!DietPi - 

Lightweight justice for your SBC!      DietPi downloads for many SBCs. including Pi 1

GitHub - thingsboard/thingsboard: Open-source IoT Platform - Device management, data collection, processing and visualization.

https://github.com/openremote/.      open remote

https://docs.openremote.io/docs/developer-guide/installing-and-using-docker#arm-sbc-rpi-odroid-etc-installation-steps.     arm7 up , also using docker

https://github.com/emoncms/emoncms.     emoncms also runson dockerhttps://github.com/boblemaire/IoTaWatt.       esp8266 plus low power sbc

https://iotawatt.com/.  firmware for what?  esp8266

https://community.iotawatt.com/t/diy-iotawatt-v5-0/2432.      DIY iota watt

https://github.com/boblemaire/IoTaWatt.             Hardware file on GitHub

https://github.com/CircuitSetup/Expandable-6-Channel-ESP32-Energy-Meter

quite an informative post on CT hardwares

https://github.com/danpeig/ESP32EnergyMonitor.  esp32 overkilled. MQTT option but for ESPHome


https://github.com/alcar21/WemosEM.    this may be my targets

https://github.com/CircuitSetup/Split-Single-Phase-Energy-Meter




IoTaWattSCH.png   



https://docs.iotawatt.com/en/master/uploaders.html#id2.    2 options for data dashboards

https://docs.iotawatt.com/en/master/influxDB.html.    influx db

https://grafana.com/docs/grafana/latest/fundamentals/getting-started/first-dashboards/get-started-grafana-influxdb/.  Grafana guide

https://docs.influxdata.com/influxdb/v2/write-data/#quick-start-for-influxdb-oss  write data to influx

https://docs.influxdata.com/influxdb/v2/install/?t=Linux.     installation on linux 

https://github.com/grafana/grafana/issues/22501.   grafana on armv5?https://github.com/grafana/grafana/issues/15695.        member posted build instructions for arm6https://github.com/trashware/grafana-rpi-zero.     deb files on his repo.   https://github.com/ikke-t/influxdb-arm/tree/7f7c94a628de1a450102df02e1d15e9a6c120eb3.      setup influx on arm old 8yrs

https://iotbyhvm.ooo/influxdb-with-grafana-a-complete-guide/#google_vignettehttps://grafana.com/docs/grafana/latest/setup-grafana/installation/debian/  manuał installation

old version build

https://github.com/fg2it/grafana-on-raspberry/tree/master/old-versions/jessie/v3.x

https://github.com/grafana/grafana/blob/v3.0-beta5/docs/sources/project/building_from_source.md

https://go.dev/wiki/GoArm.     go can be build on arm5 see it how it goes

https://dave.cheney.net/2015/09/04/building-go-1-5-on-the-raspberry-pi.  success story on pi 1b

https://forum.golangbridge.org/t/how-to-build-a-binary-distribution-for-arm-v5/3858  author not 

https://www.laggner.info/posts/cross-compile-golang/.  cross-compile go the easy ways

https://faun.pub/how-to-build-grafana-from-source-dbf116cf2175 build grafana from sourceshttps://github.com/linux-on-ibm-z/docs/wiki/Building-Grafana  build from source use a script

https://github.com/rycus86/docker-grafana.  docker build  for arm

https://grafana.com/docs/grafana/latest/setup-grafana/installation/debian/


https://deepwiki.com/grafana/grafana-build-container/2.1-cross-compilation-environment.  ???

https://deepwiki.com/grafana/grafana-build-container/2.2-supported-target-platforms.   32bit arm on

https://github.com/grafana/grafana/blob/8f6e9f8ed0a5024a510cc337c9f1e6972bfb23d4/scripts/build/build.sh#L87.       official build scripts

https://github.com/Benjamin-Dobell/dockcross.      docker cross compile toolchains build marked failed

https://techsparx.com/software-development/docker-arm-cross-compile.html

https://docs.embeddedts.com/Stretch_armel_cross_compile.  this seems to be the right one.




OpenEVSE · GitHub       Open source electric vehicle charging system

Open source [Victron Energy]     it seems a robust system open source

GitHub - kmcallister/rpi-battery-monitor: Monitor battery voltage from a Raspberry Pi

will look at it further, but a fresh learning coding Rust


PI 1 A.B version 1



Pi 1 A/B version 2



Munin Monitoring       graphic monitoring app

GitHub - circuitdesolator/car_battery_monitor: car battery monitor   bluetooth transmitMonitor Your Car Battery: Code & Setup | Arduino Project Hub     MQTTPbMonitor:

 Smart Battery Monitor for UPS and Energy Storage | Elektor Magazine  joournal only pdf available

12v Battery Efficiency Monitoring using Arduino & Cell App with Database    android app monitoring

ESP8266 Monitor its Own Battery Level using IoT    Bynk cloud hosting


battery-management-system · GitHub Topics · GitHub    Releated projects on Gitbub

Latest Hardware/diyBMS topics - OpenEnergyMonitor Community  OpenDIYbms OpenEnergyMon

From diyBMS to Grafana using a Pi3 with Home assistant - Lost! - Hardware / diyBMS - OpenEnergyMonitor Community     some good info links


Arduino LTC6804 BMS - Part 1: Main Board : 9 Steps - Instructables

4228618     PDF  esp8266 data hosted on Arduino IOT cloud

JETIRTHE2095.pdf   PDF esp9266 hosted on Thingspeak , codes available

Arduino Use | Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor | Adafruit Learning

 System

ESP32 +INA219+UNO+ MCP2515+Firebase  data sent thru web to firebase

GitHub - hypixcoderAtharva/Battery-Monitoring-System: A real-time Battery Monitoring System using ESP32, Arduino UNO, INA219 sensor, and CAN protocol (MCP2515). The system measures voltage, current, and power, and logs the data to Firebase for remote monitoring. Ideal for use in electric vehicles, IoT power systems, and industrial battery applications.



I may go back to My sensors

Selecting a Gateway | MySensors - Create your own Connected Home Experience

MySensors Library & Examples: MyTransport      message protocols important doc

Log Parser | MySensors - Create your own Connected Home Experience  a handy tool to parse logs











https://cdn.hackaday.io/files/1829407826904960/Xysemi_XR2981.pdf


https://hackaday.com/2024/05/06/upgrading-a-cheap-lx-2bups-ups-board-to-fix-fatal-flaws/https://github.com/MisterHW/EVAL-MP8862/https://www.monolithicpower.cn/cn/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP2698/.   data sheet

https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP2696A/.  data sheet

https://www.eevblog.com/forum/renewable-energy/chinese-lx-2bups-ups-module-emi-issues/msg5621833/#msg5621833.         some board pictures

https://hackaday.com/2023/12/15/mods-turn-junk-ups-into-a-long-endurance-beast/

https://www.instructables.com/DIY-Fully-Automatic-WiFi-Router-UPS-With-Dual-Outp/

https://hackaday.com/2020/11/05/a-super-ups-for-the-pi/.      use super capacitors

https://www.youtube.com/watch?v=98498S9DAUY

DIY Mini UPS for WiFi Router V5.0 : 18 Steps (with Pictures) - Instructables










LTC-4627JR.pdf


display can be off by pressing button in long period,







The Dogs Breakfast - Scargill's Tech Blog     gather it together and make it with nano or attiny






Arduino battery tester plotting graph with pc


good app to display data with Arduino

Simple DSO  300ks per second.

Arduino_Nano_DSO_BT_full_Schaltplan.png



Ultimate Battery Tester





Success Using the JY-MCU (linvor) Bluetooth Module

The Pins

JY-MCU BT_BOARD V1.06 Bottom SideJY-MCU BT_BOARD V1.06 Top Side Details

bluetooth pair  username: Linvor password: 1234

Eclipse    a lot of info   *************






ForumCode   pdf

Jy-mcu - RepRap     reprap has an automatiec setup for this jy-mcu








Note about RX line on voltage divider.
BT Connection RAMPS1.4.png

BlueDisplayBlink_Steckplatine.png


Instructions how to use the tester kits.





Customer image 1

Basically, it is an electronic load for battery testing capacity.  It is better to build it yourself using 
arduiono or other types of MCU.




















Welcome youtube channel  this guy plays a lot of the gadgets.


ZKETECH EBD USB Electronic Load      ebay parts to check load discharge rate and capacity






The Kitchen Sink - Scargill's Tech Blog    the kitchen sink after the dog's breakfast
scargill / Repositories — Bitbucket    writer's repository
Attiny Daemon
wiki



iMax_B6_MANUL.cdr    pdf my imax b6 manual



[Update Notice] B6AC/ B6mini Calibration - SkyRC   firmware update and calibration













Arduino battery tester codes















imaxb6_pinout.jpg



imaxB6-clone-front.jpg

 Flashing Imax b6 with a new firmware:






Schematics












https://rcopen.com/forum/f8/topic59625/1035.     forum zip available 






rpi python





The green bms android app is no longer in google play






good use of my rasperri pi 





open energy monitor



Home Energy Monitor  I like the sketch




Github guidelines