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...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
I'm using SDKv12 S132v3 on nRF52 peripheral device. I have characteristic with following security setup:
char_add_params.read_access=SEC_JUST_WORKS;
char_add_params.write_access...
Is it possible that a crash in code can prevent connection by SWD to an nRF51822?
As I had an instance this morning, where after uploading, some code to a smart watch,...
I'm trying to use a 32 bit service UUID, but it doesn't seem to be supported by SDK 10 or SDK 12
Looking in the HRS it has this code
BLE_UUID_HEART_RATE_SERVICE, BLE_UUID_TYPE_BLE...
Hi,
I am using App Timer for measuring time and at the same time while loop to check if the timer reached particular time.
I have noticed during while loop App Timer...
Hi,
I'm using bootloader from SDK v7.2 When the application jumps to the bootloader (through NVIC_SystemReset), the call sd_softdevice_vector_table_base_set returns SVC_HANDLER_MISSING...
components/toolchain/gcc/*.S should be *.s
components/toolchain/CMSIS/Include is now named ...cmsis/include.
On Windows OS, this might not matter, but on Linux and...
I know that I am supposed to use an IRK for bonding with devices like iPhones, how do I actually add it to a whitelist and resolve it?
I am using SDK 10 and softdevice...
Hi,
I have around 15 characteristics(my code is similar to ble_uart) - 14 of them with read and notify properties and one with notify, read and write properties.
With...
Hello,
I would like to return a specific error when a device connects to my NRF52 (by bluetooth) when for example the range of mac address is wrong to me... (or something...
Dear Folks,
I have a question regarding the supply rise time of the nRF52-Series.
According to the Product Specification Chapter 6 Table 8 the Supply rise time (0 V...
Hi, I encountered some problem using the S132v3.
With the s132 v3 and sdk12, I want to extend the ble transfer size.
Now I can change the att_mtu to 100, and iphone...
Hi all!
I recently ordered BLE tag with nrf51822 QFAB chips.
When I read back the memory content (with mem8 jlink command) I manage to read up to the address 24A60 which...
The task I am working on is sending a list of records from an nRF52832 chip to a central. Before sending the records, the total number of them should be sent, so the central...
Hello. I'd like to know. Can I trust to opportunite to firmware my controller (nrf52832) over the air. I mean is there any chance do not be able to do it, for example if last...