My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
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...
Hi
I'd like to know three type of ESD models breakdown voltage lower limit.
・Machine model(MM)
・Human body model(HBM)
・Charged device model(CDM)
If nobody have the...
Hello,
i am working with the nRF52 DK and the SDK11. My intention is to receive arbitrary bytes via UART in non-blocking mode.
I have already read the following entry...
Hi I need use s130 softdevice as a central. So i am getting error with my existing code that works fine with s120 softdevice as central.
nordic_sdk_10/components/softdevice...
Hi, Nordic:
I'm testing the DC/DC function as to reduce the radio current. I have done the DC/DC test using pca10028 DK with the code below (SD v2.0.1, SDK11) :
void...
Hi,
I want to develop an ANT+BLE application using the D52Q module. I found the BLE serialization documentation but it's referred to S130, S132 SoftDevices. Is it compatible...
I have recently started getting the following error during a DFU using MCP.
Capture.PNG
Any idea as to the cause of this? What is the best way to debug this?
I am...
Hi,
I am wondering why PSTORAGE_NUM_OF_PAGES is by default set to 2 in the DFU project.
From what I understand the pstorage_raw.c module is used to update bootloader...
In iOS, it is possible for different apps to send data to the same characteristics in the same device by calling retrieveConnectedPeriphrals… Is there a way to identify the...
Hello,
currently, I am trying to get the SPI (master with EasyDMA) to work. I interfaced it with an LED driver IC , which needs some signaling (via GPIO pins) along with...
Hi,
I'm using the nrf52 board with sdk11.
I want to know that i have 100 beacons and my nrf52 is a cenral.
1)How many beacons can scan by the central at a time?
2...
Hi, I have managed to get my nrf51822 DK kit to read LDR sensor values. However the characteristic values are represented as hex on the master control panel and also on the...
Hi,
I'm i'm sniffing the NRF51822 s110, using the Nordic's BLE sniffer (on s120).
The BLE device is in a connection, and do a connection parameter update to a new interval...
Hi All,
I'm trying to update the application firmware of an nRF52 board with OTA DFU.
I have managed to create a .zip package (under linx, gcc compiler, Nordic SDK11,...
