does this module come soldered with headers?
JaneYu 2018-07-31 03:36:34 12 Views9 Replies does this module come soldered with headers?
The bluetooth module on mine isn't working, when plugged in with a known working cord, the device was not detected at all. and sending "+++/r/n" over the tx/rx lines doesnt have any effect. however, the 328p can be programmed over serial without issue.
im suspecting new firmware would help it, but not sure how if i cant get it to respond
update:
translated the flashing instructions to english, found out you have to hold boot before flashing it. got it flashed to a new version and it started giving me serial garbage at 115200. dropped it to 9600 and successfully got "Enter AT Mode"
JaneYu Can I assume that since the FireBeetle Board-328P is based on the Pro Mini, it only has 32KB of memory?
JaneYu There is a link that I hope could help you.
https://wiki.dfrobot.com/Fi...
JaneYu The module has a great potential but currently the low power bluetooth mode works only for about 30s and then stops responding. Not usable on projects powered by batteries at the moment. If the firmware will be fixed it will be awesome piece of hardware.
JaneYu Hello, where can I find schematics for this module? The one linked on the wiki page is not working and I am trying to figure out if the BLE's interrupt pin is connected with MCU somehow or not.
JaneYu Hello. I bought Firebeetle a couple of months ago, and I haven't been able to upload a single program using arduino IDE. I always get the same error
warning: espcomm_sync failed
error: espcomm_open failed
error: espcomm_upload_mem failed
error: Invalid argument or value after -cf (argument #10)
error: Invalid argument or value after -cf (argument #10)
The USB cable I'm using works ok with many other arduinos and nodemcu boards I have..
The board and COM port are correctly selected.
JaneYu Try adding the battery to the board. We found that the board was unstable until we added the battery.


