Questions tagged [datalogger]
The datalogger tag has no summary.
109 questions
0 votes
1 answer
47 views
Are flyback transformers for voltage step down on a datalogger viable? Am I missing something?
I'm thinking thorough how I can build a pretty low end logger to read voltage and amperage as part of electrical troubleshooting on some CNC machines. I've managed to knock together a amperage logger ...
- 3
1 vote
1 answer
80 views
ESP32-C3 ESP-NOW Receiver + SD Logger, design Feedback Wanted
I’ve been working on a custom ESP32-C3 development board that’s designed to be a plug-and-play ESP-NOW receiver, with the option to log data straight to a microSD card. The idea is to make something ...
- 21
0 votes
0 answers
45 views
How to, low cost surface rms measurement of a thin antenna membrane?
My team is working on a project comprising of a thin membrane for antenna application. We wish to measure the surface rms that we have achieved. The requirement is to achieve <2mm rms for which we ...
- 59
0 votes
2 answers
164 views
INA129 Instrumentation Amplifier Noise
I am trying to increase the measurement voltage of a 1000A:0.075V current shunt using an INA129 Instrumentation Amplifier to be measureable by an MCC118 Daqhat for a Raspberry Pi. I am seeing a base ...
- 27
3 votes
2 answers
502 views
Unable to Access SD Card via USB with ESP32 Connected
I am working on a project to log sensor data to an SD card using an ESP32. Additionally, I want to access the SD card contents via USB when the ESP32 is not actively logging. Here's my setup: SD Card ...
- 75
0 votes
2 answers
156 views
Datalogger - Multiple CAN Bus
I have around 15 CAN Bus Interfaces (not connected to each other) sending data on the bus and I want to read all the data and forward to a PC (via USB or Ethernet). I have looked into MCP2515. I will ...
- 109
0 votes
1 answer
67 views
How do I properly wire an SL-510-SS pyrgeometer to measure its internal thermistor resistance?
I've acquired an SL-510-SS pyrgeometer and am having trouble wiring the internal thermistor. The manual gives the following description: The manual also provides the following diagram: I've ...
- 113
0 votes
1 answer
96 views
Millivolt logger with high sampling rate [closed]
I'm trying to find modern components for a design that would be able to record millivolt range samples at a high sampling rate (~30 kHz) for ~1 hr interval. Key components I can think of thus far are ...
1 vote
1 answer
63 views
What type of memory should I use in a temperature datalogger with battery?
I'm designing a temperature data logger that will operate with a CR2032 battery, but I'm unsure what storage device would be good to use in this application. I would like to have capacities greater ...
- 472
4 votes
1 answer
671 views
How to supply a data logger with electricity inside a tumble dryer at 80 °C?
I have constructed a data logger which will be used in a tumble dryer. During the drying process the temperatures inside are 60-80 °C. The data logger is designed to move freely inside the tumbler. ...
- 43
2 votes
0 answers
98 views
Serial communication between Arduino and computer cuts out after a while and doesn't reconnect. Why?
I've just kept an experiment running the whole weekend. Arduino controlling heat and humidity and sending data over serial to my computer. I had a python program reading Serial data and populating an ...
- 447
0 votes
0 answers
46 views
PV panel power logger
I am working on installing a solar panel to charge a battery, and would like to create a power logger for testing the output from the charging circuit. I have seen resources on the internet for using ...
- 45
1 vote
1 answer
64 views
What would consider a good practice to log CAN physical layer?
We have a CANBUS line and we try to understand different causes for problems. We already logging the CAN from CAN frame perspective. But we would to log electronic events on the CAN line itself. ...
- 204
0 votes
0 answers
59 views
Data-set creation and signal processing
I'm taking a digital signal processing course and I have a project to create a data set with a microcontroller and process it for this course. I want to count only dog bark for example not dog growl. ...
- 3
0 votes
0 answers
39 views
Data logging on a SIM5320
One of my SIM5320 devices is using a lot more data than before while sending a POST message to a web server. I like to see what connections the SIM5320 is establishing, but i don't know how. What is ...
