lugerp08
(Francesco Tosoni)
12 January 2018 09:50
1
1.5 board , component mounted ok , i check al perfect
Soldered every component
Tested voltage got 3.29v
Plug usb connector Display dead
plug CP2102 programmer Display dead
i use software Arduino 1.8.5 to send Teste.ino but i have error below
EmonGLCD/tester.ino at master · openenergymonitor/EmonGLCD · GitHub
stuart
(stuart)
12 January 2018 10:21
2
Can you try a simple blink type sketch in Arduino to see if the CPU is working ?
Have you soldered the display connections, or are you at the stage in the instructions where you insert the display and test but without soldering it?
You uploaded the tester sketch with no errors, but one warning: “warning: “PIN_A0” redefined”?
Do the LEDs flash Red & Green?
The Arduino serial monitor should show (at 9600 baud):
emonGLCD demo
openenergymonitor.org
temp: 18.25
Light: 250
Switches (low when pressed) : 0 0 0
temp: 18.31
Light: 310
Switches (low when pressed) : 0 0 0
temp: 18.31
Light: 252
etc.
lugerp08
(Francesco Tosoni)
12 January 2018 14:27
4
when upload Tester Sketch i have error , i setting my Arduino 1.8.9 with:
Programm Arduino Pro or Pro mini
Chipset ATMEGA 328P 3,3V
Port COM 7 ( because my CP2102 usb use com7)
Type programmer USBasp
it is correct ?
i attached my board immage , i check all component , it is right
stuart
(stuart)
12 January 2018 15:27
5
This this should be ARDUINO UNO
You don’t “program” the Arduino chip, use the upload option instead as the bootloader is installed on the chip.
This assumes that the chip was supplied from the shop - where did you get it from?
lugerp08
(Francesco Tosoni)
15 January 2018 07:58
6
Hello , thanks you for your help
i buy kit on site openenergymonitor.org , yes it have bootloader installed i think
now i try your advice , i will send you feedback
thanks you
First test your assembled p.c.b. as the instructions, without soldering the LCD. You might need to try several times before the display shows, because it only needs one pin to not make contact at the correct time, and the test will fail.
When you have seen the correct display, and you are certain that the unit is working, then you can solder the LCD. It is almost impossible to remove the LCD and work on the p.c.b. after you have soldered the LCD.