Search found 18 matches
- Sat Dec 08, 2018 2:09 am
- Forum: Programs, Libraries and Tools
- Topic: MQTT connection stopes main.py
- Replies: 2
- Views: 2550
MQTT connection stopes main.py
I have this simple code (main.py) running on ESP32 with micropython. This works perfectly, but if just add MQTT part by uncommented the commented lines, things doesn't work nothing gets pushed to MQTT nor the relay connected to PIN 12 triggers. If i run ampy -p /dev/tty.SLAB_USBtoUART run main.py it...
- Fri Nov 23, 2018 2:16 pm
- Forum: General Discussion and Questions
- Topic: Debug main.py at runtime
- Replies: 2
- Views: 2895
Debug main.py at runtime
Hi, How do I debug main.py file at runtime. I am in a situation where I have boot.py and main.py on ESP32 running micropython. When the board starts up boot.py works perfectly because ESP32 connects to WIFI. But main.py which has application code doesn't run (my assumption). If I run main.py manuall...
- Fri Nov 23, 2018 2:07 pm
- Forum: ESP32 boards
- Topic: How to connect ESP32 to relay
- Replies: 3
- Views: 2792
- Thu Nov 22, 2018 10:27 pm
- Forum: ESP32 boards
- Topic: How to connect ESP32 to relay
- Replies: 3
- Views: 2792
How to connect ESP32 to relay
Hi, I have this https://www.aliexpress.com/item/1PCS-NE ... 49680.html which want to control with ESP32. But not sure how do I connect to this relay to ESP32.
Anyone knows how to do connection ?
Anyone knows how to do connection ?
- Thu Nov 22, 2018 4:28 pm
- Forum: General Discussion and Questions
- Topic: MQTTClient erroring
- Replies: 2
- Views: 2628
- Mon Nov 19, 2018 1:03 am
- Forum: General Discussion and Questions
- Topic: MQTTClient erroring
- Replies: 2
- Views: 2628
MQTTClient erroring
I am trying to connect to mqtt using umqtt.simple, here is my code from umqtt.simple import MQTTClient SERVER_1 = "p44.cloudmqtt.com" PORT_1 = 154321 USER_1 = b'user1' PASSWORD_1 = b'0FVn7NrUPpd5' DEVICE_ID = ubinascii.hexlify(machine.unique_id()) mqtt1 = MQTTClient(DEVICE_ID, SERVER_1, user=USER_1,...
- Sun Nov 11, 2018 6:06 pm
- Forum: ESP32 boards
- Topic: Difference between SRAM & SPIRAM
- Replies: 13
- Views: 21480
Re: Difference between SRAM & SPIRAM
Ok, so can still flash Firmware with SPIRAM support on ESP32, but it will be up to application to use it or not.
- Sun Nov 11, 2018 6:00 pm
- Forum: ESP32 boards
- Topic: Difference between SRAM & SPIRAM
- Replies: 13
- Views: 21480
Re: Difference between SRAM & SPIRAM
So its not recommended to use Firmware with SPIRAM support ?
- Sun Nov 11, 2018 5:57 pm
- Forum: ESP32 boards
- Topic: Difference between SRAM & SPIRAM
- Replies: 13
- Views: 21480
- Sun Nov 11, 2018 3:57 pm
- Forum: ESP32 boards
- Topic: Difference between SRAM & SPIRAM
- Replies: 13
- Views: 21480
Difference between SRAM & SPIRAM
I am wondering what is difference between SRAM & SPIRAM. I am asking this because I am trying to flash micropython to ESP32-CAM and I notices there is Firmware with SPIRAM support on https://micropython.org/download/#esp32. But ESP32-CAM specification has mentioned 520 KB of on-chip SRAM is there an...