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...
Hello
i am using Nrf52840 with sdk 132 and version 12.2
i am using the Heart Rate example as template.now i am just testing.
Before making connection,i like to Advertise...
I have a sensor which has output in the range of 0-5V. I want to connect it to an nrf51822 GPIO pin and to be able to read the value via it's 10 bit ADC. Is there any guide...
hello, there my application is like that...
(1) calculate size of receive buffer. than read that size of data.
again new data comes, then again calculate that size of...
Issue: With my external antenna design, I get lower dbm than PCB antenna (nRF51DK) with same distance.
My external antenna design: -70dbm
nRF51DK: -40dbm
In this...
Today when I started power profiler kit, it suddenly started to show peak values like 80 mA. This has not happened before, but the values with the same hardware have been...
In the data sheet of the NRF51 and 52 there is mention that sensitivity of NRF51 is -96 dBm and NRF52 -98.
But I read some where that when RSSI is -90 then that signal...
We are working on a dynamic radio power change for a proprietary RF protocol, and we are missing some granularity on the NRF_RADIO->POWER levels.
Typically we would need...
I am wondering what is the logic and magic behind using sdk API's to advertise vendor specific 128-bit service UUIDs. In the "Nordic UART Service" example (nus, SDK12.2.0...
Hello all!
We are designing our first projects with NRF52832 and the DC-DC decoupling capacitor on DEC4 pin used in reference design is:
1uF 0603 X7R 16 Volts
Our...
Hi
Now I'm using sdkv12.2 and S132 on nRF52832. All the examples in the SDK put the device name in the advertising data packet. However, for our applicaiton, we need to...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_STATUS_CODE_LMP_RESPONSE_TIMEOUT??
please...
For a moment I was thinking that I made it with Segger, I was thinking that after 3 days with Eclipse with no success, I managed to use the blinky example and flash it (!...
Hi.
I'v spent the last full days trying to set this up, and I am exhausted. I really am. Never had this kind of feeling in my life.
People from all over this place where...
Hello, the nrfTooolbox app from Play Store runs on my LG K4 phone which has 5.1.1 Lolipop. If I load the Github project into my Android Studio and try to run it on the phone...