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 all! I am attempting to download a file from a web server to an NRF52832 using the Nordic IoT SDK version 9.0. Are there any good reference librarie? I found a few for...
Hello,
I am using the nRF840 PDK for testing the radio communication.
During my tests, for TXPOWER=0xD8(at minimum), I found a gap of 7 dBm between the radio output...
Hi, I am trying to connect the nrf52840 to GPS module, and I hope that the dk could read the GPS information via UART. I try to modify from this example nRF5_SDK_14.2.0_17b948a...
Hi,
the following are the TX's current consumption for 0 dBm from the datasheet:
I assume the second line refers to the measurements when the internal LDO is used...
Hello,
I know how to update the application through OTA at the moment, I do the following steps:
set the device run in DFU mode by writing 0x01 in Experimental...
Hi, Nordic engineers
I checked there is one error function in nRF5_SDK_12.1.0_0d23e2a:
in nrf_esb.h
uint32_t nrf_esb_get_rf_channel(uint32_t * p_channel);
but in...
Hi,
I have 3 nrf51822 devices. Two of them act as peripheral and one acts as central. Each peripheral is used in a wheel and they are the 2 wheels of a cart. Central is...
The latest Objective Spec nRF52840 Objective Product Specification v0.5.1 got me a little confused since I was working off of v0.5 until few weeks ago. My application is a...
I'm using SDK 12.2 with Softdevice S132 V3.0.
I try now the migration to the most resent SDK 14.2 with its Softdevice, because it seams there were several bugs fixed in between...
I am trying to use a dht sensor and arch ble device to display temperature on the console. But when I flash the program on to the board, I cant see the output on the console...
Hello Everyone,
I have developed my application using BLE for connect android mobile. I have design complete PCB using your reference design. But i have littele confused...
Hi guys,
I follow this link and do the configs on the Keil project in examples\dfu\bootloader_secure_ble\pca10040 to run on nRF52810.
But I find that the micro_ecc_lib_nrf52...
I'm trying to use a the COAP server example from SDK 14.2 running on nRF52DK. I've got a RPI3 acting as a router between my Ethernet network and the 6lowpan/BLE link.
I...
Hello,
I have a custom application and bootloader with DFU support. We have been able to download application updates using the DFU. Today I noticed that I am not calling...