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...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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 search and found some of questions on this forum wich speak about enabling and disabling peripheral.
I'm ok with that but i have a question about there initialisation...
I am testing the Nordic nrf51822 chip.
I have rewritten a bootloader example allowing firmware updates via Bluetooth LE (FOTA). A mobile phone will sent the update package...
Hi,
I'd like to transfer some data from my App (using fstorage) to the bootloader (using pstorage).
Given that that the two storage mechanisms are different, how can...
Hello, I've been working on porting a bit-banged control of a peripheral to use nRF51 SPI--which is just SPI rather than SPIM (therefore no DMA). Observe the SPICLK waveform...
Hi guys,
I am developing a project where I have a large group of NRF52 chips together in one room. In their normal state each chip is paired as a BLE peripheral device...
We are working on a NRF52 DK. In the data sheet of NRF52832, there is no mention of enhanced shock burst mode or dynamic payload or multiceiver. Do I need to refer additional...
we're using Mbed for NRF51822. our board using 2 GPIOs interrupt.
problem: the Rise edge did not generate the Interrupt event: set EVENTS_PORT.
I try uisng while, but...
Hello,
I will explain my setup:
I have 2 nRF51-DK each one of them connected via I2C and SPI to two different custom boards. One being the central(nrfA) and the other...
Setup: DK #1 is running native S110/SDK10/nRF51, one service 128-bit w/ 16-bit char:
Service UUID: 0x0xb1ad
Service UUID type: 0x0x2
Service handle: 0x0x0c
Service handle...
I found a discrepancy between a tutorial and an application note.
Step 2.A of "BLE Characteristics, a beginner's tutorial" devzone.nordicsemi.com/.../ calls sd_ble_uuid_vs_add...
Hi,
I tried to familiarise with eclipse environment and i have some problems :
The debug and run button. I searched on google but i didnt found anwser.
How can i define...
I find example : nRF51_SDK_7.0.0_2ab6a52\examples\properitary_rf\esb\esb_ptx_prx .
question 1: can i add this example into my project that build on SDK v610 and it run...
Hello,
I have an problem with DFU on nRF 52 I have followed this thread devzone.nordicsemi.com/.../ but failing to upload firmware.
I have attached screen shot. You...
