Search found 29 matches

by dalohar
Wed Jul 27, 2022 10:41 am
Forum: General Discussion
Topic: ESP32 current consumption and powering from coin cell
Replies: 1
Views: 1239

ESP32 current consumption and powering from coin cell

Hi, I wish to understand whether I can use any one of ESP32 series modules with battery, considering Light Sleep (130uA) and Deep Sleep (5uA) current consumption. Here I am considering battery of type CR2450 type. Here please note that I do not want to use Wi-Fi at-all. Also I have heard that ESP re...
by dalohar
Fri Jun 03, 2022 5:21 am
Forum: ESP IoT Solution
Topic: ESP32 ST7789 TFT 240x240
Replies: 3
Views: 4874

Re: ESP32 ST7789 TFT 240x240

What ESP32 hardware are you using? Are you sure there's nothing shorting the pins the ESP32 flash is on with any of your LCD pins? I am using NodeMCU ESP32 https://esphome.io/devices/nodemcu_esp32.html and I think I am not shorting any flash pins with LCD pins. Please guide further. Regards, Dinesh
by dalohar
Thu Jun 02, 2022 6:25 am
Forum: ESP IoT Solution
Topic: ESP32 ST7789 TFT 240x240
Replies: 3
Views: 4874

ESP32 ST7789 TFT 240x240

HI, Greetings! I am using Waveshare 1.54 inch TFT Display https://www.waveshare.com/1.54inch-lcd-module.htm along with ESP32. It has ST7789 driver and I am getting below error. Guru Meditation Error: Core 0 panic'ed (IllegalInstruction). Exception was unhandled. Core 0 register dump: PC : 0x4d4310d3...
by dalohar
Sun May 29, 2022 12:03 pm
Forum: ESP RainMaker
Topic: esp_rmaker_param_bounds_t and esp_rmaker_param_valid_str_list_t
Replies: 1
Views: 2187

esp_rmaker_param_bounds_t and esp_rmaker_param_valid_str_list_t

Hi, Greetings! I wish to understand that esp_rmaker_param_bounds_t, esp_rmaker_param_valid_str_list_t are not accessible at application level and on other side application has to take care of validation of new values to get updated to esp_rmaker_param_t. Also if the bounds and/or valid string list a...
by dalohar
Sat May 21, 2022 11:46 am
Forum: ESP RainMaker
Topic: ESP RainMaker: Power Socket to be controlled from Wireless Button device
Replies: 2
Views: 3637

ESP RainMaker: Power Socket to be controlled from Wireless Button device

Hi,

Greetings!

We have came across a scenario wherein we have to control power of Smart Power Socket from other device, which has button on it.
We are trying to find a solution based on ESP RainMaker framework.
Any sample application would be of great help.

Please guide.

Regards,

Dinesh
by dalohar
Sat May 21, 2022 11:42 am
Forum: ESP-IDF
Topic: Wi-Fi + Bluetooth Mesh coexistence application example with Wi-Fi Smartconfig ESPTOUCH
Replies: 5
Views: 4326

Re: Wi-Fi + Bluetooth Mesh coexistence application example with Wi-Fi Smartconfig ESPTOUCH

karunt wrote:
Fri May 13, 2022 9:03 am
Is there a similar solution to using BLE to perform smartconfig and then using wifi mesh to create the mesh network?
Sorry I have not work with Wi-Fi Mesh.
Have you experiencing similar issue
by dalohar
Thu May 12, 2022 11:03 am
Forum: ESP RainMaker
Topic: ESP Rainmaker switch Device adding parameter as esp_rmaker_obj()
Replies: 3
Views: 3379

Re: ESP Rainmaker switch Device adding parameter as esp_rmaker_obj()

Hi Dinesh, As per my understanding, you have a device named "Switch 1", with a parameter named "mapping" whose type is JSON Object, right? Note that the RainMaker phone apps do not support JSON objects. The textbox is shown just because the phone app does not know what UI to display. Any update fro...
by dalohar
Tue May 10, 2022 1:05 pm
Forum: ESP RainMaker
Topic: ESP Rainmaker switch Device adding parameter as esp_rmaker_obj()
Replies: 3
Views: 3379

Re: ESP Rainmaker switch Device adding parameter as esp_rmaker_obj()

Hi Dinesh, As per my understanding, you have a device named "Switch 1", with a parameter named "mapping" whose type is JSON Object, right? Note that the RainMaker phone apps do not support JSON objects. The textbox is shown just because the phone app does not know what UI to display. Any update fro...
by dalohar
Tue May 10, 2022 6:35 am
Forum: ESP RainMaker
Topic: ESP Rainmaker switch Device adding parameter as esp_rmaker_obj()
Replies: 3
Views: 3379

ESP Rainmaker switch Device adding parameter as esp_rmaker_obj()

Hi, I trying to add esp_rmaker_obj() parameter to a Switch device. After firmware program when I try to set JSON object value as mentioned below, I getting error in JSON parsing at esp_rmaker_handle_set_params() in esp_rmaker_param.c file and I am not receiving write_cb(). JSON Object value which I ...
by dalohar
Thu Apr 21, 2022 10:11 am
Forum: ESP-IDF
Topic: Wi-Fi + Bluetooth Mesh coexistence application example with Wi-Fi Smartconfig ESPTOUCH
Replies: 5
Views: 4326

Re: Wi-Fi + Bluetooth Mesh coexistence application example with Wi-Fi Smartconfig ESPTOUCH

Hi, With co-operation from Espressif support tea, we are able to resolve this issue. Here main issue was Bluetooth Mesh and Smartconfig can not work simultaneously. So here we made some change that first we allowed all smartconfig activities to get completed and then once Wi-Fi connected successfull...