we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Hello Everyone
I have designed my custom board using nrf51822 i have tested the votlage rating, on the VDD pins everything is fine (3v) but the real problem is my antenna...
Hi,
I use SDK v10, S110 v8 and dfu_dual_bank_ble_s100_pca10028. My application has dfu support.
I reset to bootloader from application after writing 0x0104 to dfu control...
Hi,
I think there is the bug in SDK11 Spi slave protocol. After a msg is received from the SPI Master, I notice that the spi slave event always have the rx_amount and tx_amount...
Hi All,
I noticed these serialization FW with huge amounts of code in the makefile.
What is the core functional difference between any example with and without serialization...
Hi,
I use SDK v10, S110 v8 and dfu_dual_bank_ble_s100_pca10028. My application has dfu support.
When I write 0x0104 to DFU control point characteristic, my device is switches...
I am trying to use the ECB encryption mechanism and had it working perfectly well on the 11.0.0 alpha SDK. With the release of 11.0.0 it now hardfaults ( NRF_ECB->TASKS_STARTECB...
how do I modify antenna of nrf24l01+ by connecting external smt antenna to it? for this purpose I need rf ground and antenna core, I can't find rf gnd here. is that same as...
Hello,
I need a solution to scan for BLE devices and read device characteristics database through UART on PC (Win). Something like Master Control Panel, but a cmd line...
Hey,
I have a problem with sending data on Notification. The problem is data is transmitted in the characteristics even when the notification is not enabled by the app.
...
Hello I am happy to you to read this text...
I meet a problem...
when I want to work nrf51_SDK_10.0.0/example/peripheral/blinky/pca10028
so i clicked "Rebuild" but...
I have a nRF51822 device.
When the connection interval is 50ms.
The transmission distance can up to 50m+.
But, when the connection interval is 1000ms.
The transmission...
Hi all,
I would like to setup a system where a single central BLE device (a smartphone) has to talk sequentially to several BLE perihperals (Nordic chips).
I need to...
Hi. I'm using PCA10028, SDK10.0.0, S130.
I made timer(repeated) as below.
void init_timer(void)
{
uint32_t err_code;
err_code = app_timer_create(&m_timer_id,
APP_TIMER_MODE_REPEATED...
Hi,
I have a nrf51-DK, and I use softdevice s130_1.0.0 with keil c 5.18a,
My project with custom service uuid "DFU" and custom uuid "my_uuid", and battery uuid, alert...
Hi,
I've noticed that in the examples that come with nRF5 SDK11 there is a template for creating BLE peripherals (ble_app_template). I was wondering if a similar example...