Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
Normally I am using nrf51 for peripheral(sdk 8.0.0 s110) and central(sdk10.0.0 s130) device. But I want to use nrf52 for just central device. I tried nrf52 for central(with...
Hello All
Currently i am using nRF51422-DK (PCA10028) Board .I am planing make mesh network using nRF51 devices.i go through the mesh network introduction document which...
Hi,
I'm trying to set a button as an interrupt source. I wrote this code:
void Init(void){
pwrmng_MainStatus = PWRMNG_STS_STARTUP;
//LED
#ifdef DEBUG_LED
nrf_gpio_cfg_output...
I want to read the status of LFCLK,but I find that ,the value I have readed is awayls zero! my code is follow :
LFCLK_State = ((NRF_CLOCK->LFCLKSTAT) >> 16) & 0x00000001;...
Hi,
I had done secure OTA in nRF51 DK board using SDK 12.2.0 and s130 2.0.1 softdevice. Now, i am trying to same thing with my custom Board RL-51822-A1.
For that first...
I cloned the demo project inside the Keil MDK5, from the following path:
pack installer
device = "nRF51822_xxAC"
examples = "uart_pca10028, UART_Example_Application...
Hi,
I want to use the nRF BLE Sniffer to detect wether a connection (between my fitness tracker and smart phone) is present or not.
I am able to get the advertisement...
hi,
I am struggling to create custom service to send the simple message to the client device where both devices are nRF52832 (Server and client). when I receive the message...
I have 2 of the nRF51 Dev. kits and have been ble to run Blinky, BLE_UART and set up the 2 dev kits so that I can send data from one DK to the other and to an external board...
Hi,
I tried to flash the mbed FOTA bootloader on my nrf51 DK. I copied the bin file to the bootloader device. It said the storage on the device is to small. Now it won...
1- I am looking for Bluetooth Chip to control a DC Motor.
2- This Chip need to be small since it will be fitted on a small narrow PCB (10mm width x 110mm long PCB).
3- Chip...
Hi guys,
I want to ask if it is possible for a nrf51822 to connect to a Central ( my cell phone) without advertising. Let assume that my cell phone has nrf51822's MAC address...
Hi,
I am using st-link debugger with NRF51822 module.
I was trying to connect it openocd, but it failed. st-link is working with STM32 processor and able to flash through...
Hi,
I found a suspicious line of code.
SDK: nRF5 SDK 13.1.0 (7ca7556)
File: peer_data_storage.c
Function: pds_peer_data_read
At line number: 415
if ((*p_buf_len...
