Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
hi,
My custom board running Mesh SDK0.92 send and receive messages are normal.But after I replaced the MeshSDK in my program with Mesh SDK1.0.0, I was unable to send and...
Hello all,
I would like to establish connection between single central and two peripherals for bidirectional communication. I edited ble_multilink_central example and created...
I and new to programming the BLE devices and have just started out on the nRF52840 PDK and using Segger Embedded Studio for ARM v3.34. I have compiled and downloaded the ble_app_template...
I have to question:
1: if customer use relay node for mesh net, how much is the power consumption for one node? is there any passable to declare the power consumption to...
Hi,
I need to measure the capacitance of few capacitors for which I am currently using 3-channel CAP1203 IC from microchip.
However, I just came across the possibility of...
Hello,
I would like to establish bidirectional communication between single central and two peripherals. I referred ble multilink central example and made corresponding changes...
SDK： nRF5_SDK_11.0.0
Softdevice： s132_nrf52_2.0.0_softdevice
I set the WDT timeout in the application is 5s, when entering the BootLoader set the WDT time is 10s, how...
I am new to ble programming.
I am trying to find the best way to send json objects from android app to nrf52 chip.
What is the best way to send the json object to the...
Hello Sir,
I have developed small and compact product using nRF52832 Soc. Due to size limitation and device is portable. I have attached snap shot of power supply circuit...
Hello sir,
I am develop us product using nRF52832 chip on DK board use S132 soft device and its working well fine. So now we are designing hardware PCB of my product for...
Hello, I am trying to use adc with the uart so i can monitor the readings from adc. But when I include both drivers (nrf_drv_saadc , nrf_drv_uart) i got a confliction error...
Hello, although i have included every library and c file that is needed. i still get a declaration error. I'm almost sure that i enabled everything in sdk_config . I'm kinda...
In sd_power_system_off()，the nrf51822-board current is 2uA；And I think the current in sd_app_evt_wait() will be ~4uA(Is it correct)?
In sd_app_evt_wait(), the code...
In this example project
nRF5_SDK_12.3.0_d7731ad\examples\ble_central_and_peripheral\experimental\ble_app_multirole_lesc\main.c
/**@brief Function for initializing...
Hi,
I am trying to migrate to SDK14.2 from SDK12.
I have succesfully migrated to SDK13, but I am seeing linker issues with 14.
The linker comes with the following errors...
