Search found 54 matches

by cyberlab
Sun Apr 21, 2019 3:50 am
Forum: General Discussion and Questions
Topic: Safety of KY-019 relay
Replies: 4
Views: 82

Re: Safety of KY-019 relay

Hi, in my experience I would not use a standard 10 amp relay for a load of an electric heater that consumes 10 amp, it will not last a long time and most likely the contacts are stuck and therefore your heater stay on indefinitely. If you need to use that type of relay, use at least a 20 amp amp for...
by cyberlab
Sun Mar 31, 2019 6:00 pm
Forum: MicroPython pyboard
Topic: ECG/EKG Question...
Replies: 2
Views: 106

Re: ECG/EKG Question...

Thanks Robert!
by cyberlab
Sun Mar 31, 2019 2:43 am
Forum: MicroPython pyboard
Topic: ECG/EKG Question...
Replies: 2
Views: 106

ECG/EKG Question...

Hi, is it possible to build an EKG monitor with pyboard? and what would be the most suitable screen and the most suitable sensor for this type of project? Thanks in advance.
by cyberlab
Mon Mar 18, 2019 3:13 am
Forum: MicroPython pyboard
Topic: PyBoard with Wifi and Screen
Replies: 4
Views: 261

Re: PyBoard with Wifi and Screen

hello, probably depending on the size and hardware of your application you can use only the ESP8266, this link https://forum.micropython.org/viewtopic.php?f=16&t=5587 is a product that manufactures, serves to send the designs via wifi to the embroidery machines and this in turn transfers them in par...
by cyberlab
Fri Mar 01, 2019 6:42 pm
Forum: ESP8266 boards
Topic: ESP8266 REPL not responding and keeps restarting
Replies: 8
Views: 307

Re: ESP8266 REPL not responding and keeps restarting

smela, sorry, copy and paste the instructions of how I record micropython without any problem in nodemcu, and for some reason it was copied wrong in my previous post the correct thing is: esptool.py --port COM6 --baud 460800 write_flash --flash_size=detect -fm dio 0 esp8266.bin replace com number an...
by cyberlab
Thu Feb 28, 2019 10:08 pm
Forum: ESP8266 boards
Topic: ESP8266 REPL not responding and keeps restarting
Replies: 8
Views: 307

Re: ESP8266 REPL not responding and keeps restarting

Hi, it could be that micropython was not installed properly, I installed it in several dozens of modules in this way and they all worked the first time. esptool.py --port COM6 erase_flash To completely erase the flash. esptool.py --port COM6 --baud 460800 write_flash --flash_size=detect -fm dio 0 es...
by cyberlab
Tue Jan 22, 2019 5:07 am
Forum: ESP8266 boards
Topic: Can I connect to a new network without using a serial connection?
Replies: 1
Views: 137

Re: Can I connect to a new network without using a serial connection?

Hi, start your application in AP mode, after your client enters your network and password change to STA mode, restart it and ready
by cyberlab
Mon Jan 07, 2019 5:06 am
Forum: ESP8266 boards
Topic: uPyLoader Will Not Connect with USB and Serial Connection
Replies: 2
Views: 195

Re: uPyLoader Will Not Connect with USB and Serial Connection

I think you should be able to connect with upyloader via wifi and with the modem via RXD0 and TXD0
by cyberlab
Mon Jan 07, 2019 5:03 am
Forum: ESP8266 boards
Topic: uPyLoader Will Not Connect with USB and Serial Connection
Replies: 2
Views: 195

Re: uPyLoader Will Not Connect with USB and Serial Connection

this happens because the micro usb is connected to these pins (RXD0 and TXD0) and you can only connect a single device or upyloader or the modem
by cyberlab
Fri Jan 04, 2019 3:13 am
Forum: ESP8266 boards
Topic: uPyLoader - simple file transfer and communication
Replies: 52
Views: 19557

Re: uPyLoader - simple file transfer and communication

hello, of course you can, check the information here://docs.micropython.org/en/latest/esp8266/quickref.html