dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
After Christmas update we are unable to use DFU from Android devices.
We've been using such function on a regular basis with our devices and everything has always been fine...
Hello everyone,
I'm using a NRF51822 as a central device, I connect to a peripheral (NRF51822-based device), then I stop the scan. At a later time I initiate another scan...
Hi,
I am trying to program nRF52832 custom circuit with nRF52 DK, I have connected debug out from the nRF52 DK to the custom circuit containing nRF52832 debug in. When I...
Hey Guys,
i am currently experimenting with the NFC functionality and have an issue with our "nrf52840-DK" boards:
i am testing with IAR (8.40.2 - including the library...
Hi there,
I'm trying to use serial library from SDK to interact with cellular modem (AT commands, not nRF9160). I've read documentation (library description, api). May be...
I have build and flashed the zephire/sample/bluetooth/hci_uart on nrf52840 board and connected the board with ubuntu but hci interface was not created when checked using hciconfig...
Hi,
We have chose LCD which has only 3-Wire support CS, CLK and DI so we have connected that pins with nRF51822 chipset. Now Please see the below image which shows that...
Hi All,
I want to read/write long characteristic (200 bytes max) from Android to my device.
I'm working on the 15.2.0 SDK and S140 Softdevice.
I read some Q&A on...
Hi there,
Right now I am doing some dry research into long range Coded PHY for S=8 or S=2 since I need to have some extra room in the link budget to go the distance. The...
Hi, I'm trying to adapt the ble_gateway example for nRF91dk to use a nRF52 instead a Thingy52. When I change the UUID at ble.c from Thingy to nRF52, I'm not able to get a...
Hello guys,
In next few months I've to put down a new design for a medical product. Both nRF52840 and nRF5340 would fit well the application requirements. But I think this...
I want to use two UARTS ie uart0 and uart1. I read that nrf51822 gpio pins can be set as rx & tx but i couldnt find any example.
I am using SDK12.3
Please attach some...
Hi,
I've looked around the DevZone for answers to this, and haven't quite seen an answer, so I'm going to post my solutions here.
I am using the secure bootloader from...
Hello
I have a use case of typical 3 key (lock / unlock / alarm) car remote lock key fob implementation. Since I already have nRF82810 / 840 based hardware designs that...
