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,
There's lots of questions and back and forth talking the nrf51 SDK both on here and on other sites, about the requirement for a product key to access and download...
Hi,
Using nRF51DK with softdevice 8.0 and sdk8.
I found the max number of whitelist in "ble_gap.h"...
/**@brief Maximum amount of addresses in a whitelist. */
#define...
Hi
I want to get the number of broadcast data.i try it as follow:
But i can not get the BLE_EVT_TX_COMPLETE event. Why? can you tell how to get the number of broadcast...
Searched -- without success -- the SDK docs extensively for access to the Transmit Window Size.
Wondering if there are ways we can manipulate it, and query the current...
Hi all,
I want to know how long it takes for NRF24LE1 to wake up from low power mode, especially in these situations:
1) Wakeup from pin voltage level , from Register...
Hi~
I am trying the example code of [--app-button-example-master--] from here... github.com/.../nrf51-app-button-example
for understanding button press features. I did...
Here i have made an UART0_IRQHandler routine. When i try to send some 50 bytes data through UART using PC tool here its receiving bytes, but it only receives 1st 6 bytes which...
Hi Everyone,
I'm working on adding DFU on my project and here is my setup:
Softdevice = 7.1.0
SDK = 6.1.0
DFU Bootloader = Keil compiled from SDK 6.1.0
MCP...
I'm having a bit of confusion understanding how the nRF51 Series Compatibility Matrix works.
I have a QFACA10 development board running my software perfectly, but when...
The nRF51822 Bluetooth Smart Beacon Kit User Guide (nRF51822-BK-UG) mentions an iOS project contained in the zip file nRFBeacons_iOS.zip. Where is this file? I cannot find...
Hello all,
I'm trying to save the service context with the Device Manager on the Central side. But I don't understand the implementation on how to do this. But no information...
I'm trying to adapt the BLE_BAS_C library to perform discovery and read/write operations for a custom service. However, when I change the UUID that I register with ble_db_discovery_evt_register...
i used this function to send data to my ble device ble_nus_string_send.this function sends ASCII values. and when i pass this function hex values it converts them into ascii...
Hello,
I was using wiringPiSPI() to connect via SPI and so i was using wiringPiISR function to create an interupt handler that will do callback to the user suplied function...