I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Why does the macro CHECK_RAM_START_ADDR only check for C_LINK_CNT and P_LINK_CNT and not the SEC_COUNT? It is always set to 0 in the macro.
I have increased the central_sec_count...
Hi ，
I use timer to handle pwm signal,
1.when calling button by phone is pressed,
Timer starts,(function:on_key_trig_speaker_event())
2.pwm signal run (speaker_meas_timeout_handler...
Hello,
My name is krishna,
I have couple of NRF24L01+ modules,
I am trying to implement MultiCeiver in the NRF module.
The problem is i am able to receive or transmit...
Hi,
I am trying to compile the ANT Broadcast Tx Example from the latest nRF5 SDK v12.1.0 (../examples/ant/ant_broadcast/tx), but I get the following 3 error messages with...
Hi,all
I use nrf51822 connect with ios device,it will automatically disconnect when links more than 90 seconds.
device connection parameter as follow:
#define MIN_CONN_INTERVAL...
Hi I'm using the Jlink to program nRF52832_XXAA, by using nRF command V9.0.0 nrfjprog
I success in erase , but I can't program correctly,I tried Jlink version 5.12g and 6...
initially we developed code for arduino mega board but now we want to use the nRF51822 soc,so how i can utilize my arduino code for nRF51822 ....i have gone through the some...
Hi,
I'm trying to load the secure_debug bootloader for the nrf52 with the SD 132 3.0 and an aplication.
But when I load the aplication the bootloader gets erased or overwritten...
I've got a problem to change polling method to interrupt notification on open-mesh with freertos project.
The example "BLE_Gateway" of open-mesh as flow:
if (rbc_mesh_event_get...
Hi i have to use this accelerometer and connect it through i2c
www.analog.com/.../EVAL-ADXL345Z.pdf
This is my connection:
VIO --> 3.3V
GND --> GND
CS --> 3.3V...
I am using nRF51822 and the Software device is S130. The application is based on ble_uart_app. I can declare it as a Bluetooth 4.2 device for lab approval. Right?
I know that Nordic has published a reference antenna design with the nRF52DK. However, I would like to develop a much smaller module with minimal antenna PCB trace or antenna...
I would need more pwm channels, than there is possible with pwm library on nrf51822 (That is 16 channels).
I would like to do it in a fashion, similar to this , using a prescaler...
To whom it may concern,
I use a BLE app via nRF52832_WLCSP, 'ble_app_hids_keyboard' of SDK11(pca10040),SD s132_nrf52_2.0.0, with the HID profile. once I started advertising...
