before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hello,
I want to try out the FDS according to this article .
My base project is the ble_app_uart (periph) from the SDK13 and I am using PCA10040 DK.
I enabled the...
The NDEF message is slightly different between Type 2 and Type 4. Type 4 has a 2 byte length field at the very beginning of the file, called NLEN. The NFC Type 4 example code...
Hello,
I saw that there is now serial dfu option enabled and Id like to make a serial DFU bootloader, however its a bit hard to read this Python code. Would be amazing...
If I want to use official devkits (like nRF51/2-DK) for a project do I need to test and certify them for FCC/CE?
Does FCC apply even on the software running on the device...
I just got nRF52 DEVELOPMENT KIT and NRF51822 BEACON KIT.
Can you tell me that where I can find the reference design for them and what could be the good starting point...
Hello, I am trying to program an BMD-300 using the NRF52-DK on a custom board,
The BMD300 is powered by the NRF52DK
BMD300 -> NRF52DK
SWDIO -> SH_SWDIO (pin 4) on...
Hi,
I just read IoT-MQTT example and have almost exactly the same problem but with the Publisher.
I am running a PI with Raspberian 4.4.34-v7+. I have installed mosquitto...
I am running the SDK12.2.0 ble_app_template peripheral example with RTT Logging enabled. The example seems to be running OK, but it logs: APP_ERROR:ERROR:Fatal with the ID...
Hi,
I am using NRF51822 to complete an application of multilink on one central . I tried to modify the central_link_count definition to 9 instead of 8, then I stuck on the...
Hello,
I am new on nRF51 and i would like to have a function to read the rotary position of motor in any rotary direction by adding a codewheel and a two channel reflective...
Hello,
I am trying to implement wake on motion functionality of MPU9250 with nRF52.
I am writing below sequence code for wake on motion configuration:
void MPU6500_StartMotionDetection...
Hi DevZone
I want to make a little beacon app, that advertises on channel 37 then waits 700 ms, advertises on channel 38, waits 700 and advertises on channel 39.
The below...
HI,
I wan't to read sensor data from ADC. So i use nrf_drv_saadc_sample() .
On Arduinos i usually call value = analogRead() and after that i process the data. But here the...
