Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
I am using the ble_app_uart example as my base on a 52832 with sdk 12. My project runs off line power and needs to remain available for connection 24/7. I have commented out...
I am communicating with a temperature sensor (MLX90614), which has flag register. However, in order to read this register, I must send a read sequence without issuing the...
Hi,
As has been mentioned many times, the DIF on both the nRF51 and nRF52 consumes quite a bit of current. In the past, on the nRF51, I've relied on power cycling both chipsets...
Hello,
I would like to make changes in ble_app_uart_c example for connecting to a custom peripheral.
Service Uuid of my peripheral is as follows : 99aa0001-d0e3-44ce-a306...
Our homeowners association has a gate which opens when a transmitter in the car is pushed. I would like to add a BLE device to the gate which would trigger the gate to open...
Hello all,
So.... i'm quite green to the Nordic and Bluetooth protocol.
i want to program NRF51422.
what i have now it the Nordic test board and a spi-canbus print. this...
With custom hardware and softdevice flashed on board (using BDM_350) when I try to debug I get and error: with () at 0xfffffff9
It appears to come from address 0x3a2
...
I currently have a Braveridge device which uses an advertising rate of 50 Hz (connection interval is 20ms)
CONNECTABLE_ADV_INTERVAL is set to 0x0020
sd_ble_gap_adv_start...
Hi, I am trying to determine if there is an error in the generated code or if I am not performing the actions correctly. I am trying to Update Characteristic User Description...
Hello,
when a bootloader wants to update the softdevice, I think it has to first store the SD binary somewhere in flash memory and then to use sd_mbr_command to ask the...
I'm trying to debug the Experimental IEEE 802.15.4 example on a nRF52840-Preview DK Board PC10056 with IAR Embedded Workbench ARM 7.70. Compiling and linking the project is...
I am working on nRF51422 with SDK 12.3.0, S130 v2.0.1, Keil C.
I got a problem in initialization my custom service. When I add some characteristic to SoftDevice, it returns...
I have asked about this before .
But after working more on the project, it seems the solution i found before actually didn't solve the problem.
Hence I am asking again....
On 52832, SDK V14.0.0, SD132-5.0
I tried to set NRF_SDH_BLE_GATT_MAX_MTU_SIZE to 247, as from dev-doc i saw that SD132 supports BLE V4.2 DLE.
However it returns:
...
I would like to know how to create a prompt that asks for a PIN before a user gets access to pairing to a BLE peripheral. Currently I'm using a CurieBot and once it's found...