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
Today I have recieved the new nRF52 Development kit PCA10040. I have downloaded the latest version of SDK nRF5_SDK_12.0.0_12f24da working with ANT_s212_nrf52_2.0.0....
I can't build ble_app_proximity_pca10040 example due to uv5 core size limit. One user suggested that I port the old device_manager to SDK 12 proximity example to reduce core...
Hi guys,
I am using the nRF52 DK with IAR 7.70.2 and SKD12.0.0.
I notice that the blinky example has 2 versions for the nRF52 DK:
a) blinky_pca10040...
Hello,
my problem is that after changing the UUID service and number characteristics in my nordic device, the nrf connect app on ios8.2 not recognize it (in the android it...
Does anyone have experience with implementing a DALI slave and/or master on the nRF5x?
I can find several starting points on the internet, but was wondering about your experience...
Hi all Nordic Developer,
Currently I am working on nrf51-dk(as a BLE central) and I wish to connect one of its pin to a power supply(as a input). If the power breakdown...
Hi, I am thinking of using the nrf24l01 board from Banggood ([here]) to build a transmitter/receiver set for r/c model planes. However one of the things I would like to do...
Hi,
Context
The chip will be a slave of a powerful CPU which is responsible for many coordinating tasks. The chip will connect the CPU via UART.
I am interested in...
hi guys
im using nrf51822 board sdk10 s130.
i want to use pstorage to store some data that could be preserved even after resetting the chip or after dfu. I have gone through...
Hi , I'm using SDK10 ancs example, and tried to add cts service. But after added cts service, when I disable iPhone6's BLE and enable it, the 51822 didn't auto reconnect....
We love the radio range of the Nordic bluetooth chips. I am looking to see if anyone is developing a long-range bluetooth pendant or wearable? if so, I interested in perhaps...
The NFC example (launch app) on SDK12 does work on my device. However, when I copy exactly the same code into my own project, the NFC does not work. The difference is that...
Hi,
We search some technical informations about Low Power mode PWM. What is the Max Frequency ?
What is the current consommation ?
Someone knows these informations or...
I'm attempting to use a GPIO configured as no-pull to determine if a 5V line is connected to the board for charging a battery. I have the 5V line going to a GPIO through a...
