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by yogawenno
Tue Aug 27, 2019 6:07 pm
Forum: Python
Topic: Read, Plot and save from xls data
Replies: 5
Views: 846

Re: Read, Plot and save from xls data

this is the data in my csv file, how do i write it in python code?
by yogawenno
Tue Aug 27, 2019 10:21 am
Forum: Python
Topic: Read, Plot and save from xls data
Replies: 5
Views: 846

Re: Read, Plot and save from xls data

I have changed the file to CSV format :D . what should I do next?
by yogawenno
Mon Aug 26, 2019 9:19 pm
Forum: Python
Topic: Read, Plot and save from xls data
Replies: 5
Views: 846

Read, Plot and save from xls data

hello guys !! I have data in xls format, and I want to use the data to create a graph using python and save it. are there any python code suggestions that I can use?

the data contained in the file: Solar Volatage, Solar Current, Battery Voltage, and Battery Current
by yogawenno
Thu Aug 22, 2019 9:10 am
Forum: Python
Topic: problem read analog value LDR sensor for raspberry pi
Replies: 4
Views: 1004

Re: problem read analog value LDR sensor for raspberry pi

i think that makes sense, is there a solution for my code? or new code for me?
please help me to solve this problem , because this is my first time using raspberry pi :D
by yogawenno
Wed Aug 21, 2019 8:39 am
Forum: Python
Topic: problem read analog value LDR sensor for raspberry pi
Replies: 4
Views: 1004

problem read analog value LDR sensor for raspberry pi

I have a problem reading analog values ​​from the LDR sensor. I have tried several codes on the internet. The code runs normally, but the code has problems when getting big light like sunlight or flashlight. the code like stop reading or lag when reading sunlight or flashlight. I have tried it on Ar...
by yogawenno
Wed Aug 14, 2019 9:20 am
Forum: Python
Topic: Inputing Registers from Epever 1210n to Raspberry Pi
Replies: 0
Views: 1158

Inputing Registers from Epever 1210n to Raspberry Pi

Hello guys i have a code like this : from pymodbus.client.sync import ModbusSerialClient as ModbusClient import datetime import time while True: client = ModbusClient(method = 'rtu', port = '/dev/ttyXRUSB0', baudrate = 115200) client.connect() #print( client) result = client.read_input_registers(0x3...
by yogawenno
Mon Aug 05, 2019 11:51 am
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi [SOLVED]

okay, thank you🙂🙂
by yogawenno
Mon Aug 05, 2019 11:10 am
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi

Problems with my device with drivers that are not installed (exar kernel driver)
I followed these instructions https://github.com/buba447/solartracer- ... /README.md to install the drivers that I need
by yogawenno
Mon Aug 05, 2019 11:09 am
Forum: General discussion
Topic: epsolar-trace to raspberry pi
Replies: 5
Views: 777

Re: epsolar-trace to raspberry pi

Problems with my device with drivers that are not installed (exar kernel driver)
I followed these instructions https://github.com/buba447/solartracer- ... /README.md to install the drivers that I need
by yogawenno
Mon Aug 05, 2019 8:05 am
Forum: General discussion
Topic: epsolar-trace to raspberry pi
Replies: 5
Views: 777

Re: epsolar-trace to raspberry pi

my problem has been solved. thank you for helping me in solving my problem :)
by yogawenno
Mon Aug 05, 2019 8:04 am
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi

my problem has been solved. thank you for helping me in solving my problem :)
by yogawenno
Sun Aug 04, 2019 4:30 pm
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi

this is a address list from my tracer "solar-elektro.cz/data/dokumenty/1733_modbus_protocol.pdf" . or maybe there a mistake in entering the address?
by yogawenno
Sun Aug 04, 2019 3:47 pm
Forum: General discussion
Topic: epsolar-trace to raspberry pi
Replies: 5
Views: 777

Re: epsolar-trace to raspberry pi

this is a address list from my tracer solar-elektro.cz/data/dokumenty/1733_modbus_protocol.pdf . is there a mistake in entering the address?
by yogawenno
Sun Aug 04, 2019 3:06 pm
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi

this is a vendorid list from my raspi Bus 001 Device 005: ID 1a2c:407e China Resource Semico Co., Ltd Bus 001 Device 004: ID 10c4:8108 Cygnal Integrated Products, Inc. Bus 001 Device 006: ID 04e2:1411 Exar Corp. Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet...
by yogawenno
Fri Aug 02, 2019 11:32 pm
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi

when i plug the cabble it looks /dev/ttyACM0 that didn't exist before. When I try on Windows, there is a driver(xr21v1410) that must be installed to read the 'COM' port that is already connected with mppt
Is that also needed when use raspberry Pi?
by yogawenno
Fri Aug 02, 2019 4:24 pm
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi

Can't access this link, there seems to be a password needed. If you can connect to windows, then it is most possibly USB based. The USB serial adapter in Linux usually are named /dev/ttyUSB0. Connect the device and in a terminal, check command ls /dev/ttyUSB* . Then in your code change /dev/ttyACM0...
by yogawenno
Fri Aug 02, 2019 2:34 pm
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

Re: problem connect epsolar-tracer to raspberry pi

There are various options listed how to connect this device. How do you connect ? Found https://www.epsolarpv.com/upload/cert/file/1811/Tracer-AN-SMS-EL-V1.0.pdf, page 22. Or is there a better documentation available ? i use this cable https://www.tokopedia.com/snapshot_product?order_id=339813809&d...
by yogawenno
Thu Aug 01, 2019 3:39 pm
Forum: Python
Topic: problem connect epsolar-tracer to raspberry pi
Replies: 16
Views: 2823

problem connect epsolar-tracer to raspberry pi

hey guys, please help me to solve this problem i have code from pymodbus.client.sync import ModbusSerialClient as ModbusClient from pymodbus.client.sync import ModbusSerialClient as ModbusClient client = ModbusClient(method = 'rtu', port = '/dev/ttyACM0', baudrate = 115200) client.connect() result =...
by yogawenno
Tue Jul 30, 2019 9:07 am
Forum: General discussion
Topic: epsolar-trace to raspberry pi
Replies: 5
Views: 777

epsolar-trace to raspberry pi

hey guys, please help me to solve this problem i have code from pymodbus.client.sync import ModbusSerialClient as ModbusClient client = ModbusClient(method = 'rtu', port = '/dev/ttyACM0', baudrate = 115200) client.connect() result = client.read_input_registers(0x3100,6,unit=1) solarVoltage = float(r...

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