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,
Currently I'm working on updating some code based op pstorage on the nRF51822 with SDK 10 an SD S110 (v8).
Right know we're not using "blocks". We're using pstorage_update...
Hi All,
Is there any way to extend RTC2 wakeup interval time more than 2s ?
we know that the maximum interval time of RTC2 on LE1 is 2s, i want to keep LE1 power donw to...
When I just test and build with NRF51-DK there are with BSP Package. such as (pca10028).
But When I make a new PCB Board, Do I have to make my own BSP Package (.h header...
Hi. I have a problem with HID keyboard example. Function sd_ble_gatts_hvx returns 0x00003401. I know that it's means BLE_ERROR_GATTS_SYS_ATTR_MISSING. But how and where I...
Hi everyone,
I am using the nRF52832 and I have use the serial bootloader to update the firmware at one of my clients place.
How should it be done and what do I have to...
Hello everyone.
I have both the two boards now. If I draw a PCB myself and want to use the Debug-out port to debug my PCB, what should I do? Which pin should be connected...
We have to pick a BLE very quickly , and up till now we used to work with modules which are expensive in mass but easy to work with (e.g RN4020)
I am looking for a chip...
It seems that my j-link chip on PCA10028 is dead.
I'm not sure How I can Fix it.. so I'd like to use external Debugger(?? I don't know how it called) Instead with PCA10028...
Hi,
I have seen in a few nordic videos ( devzone.nordicsemi.com/.../) , where a LCD display is interfaced with the NRF52840. I would like to know its specifications and...
Hi,
I'm designing a prototype which uses a 6V battery with nRF51822. According to the specs nRF51822 power supply ranges from 1.8V to 3.6V. Can you tell me how to reduce...
if I use softdevice 130 Enabled, then do I have any restriction with using all of the pinout of NRF51xxx?
Or if I use Nrf-51 DK, Do I have any restriction with nrf 51xxx...
I added service into ble_app_template
in static void services_init(void) {}
like this
#define NUS_BASE_UUID {{0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93...
