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...
Hi,
When will the user guide be available? I have the PCA10040 V0.9.0 2015.39 PCBA that I got from the Global Tour. I am using the nRF51 Development Kit User Guide v1.0...
I try to build example projects in 32k limit Keil uVision. I'm not able to build some of the projects (e.g. Heart Rate Service) because of the 32k limit for the compiler....
Hi Nordic developers,
I'm using TWI software driver provided by NORDIC.
I need to have 400 kbps frequancy.
I have seted TWI_DELAY() to 0 and TWI_MASTER_TIMEOUT_COUNTER_LOAD_VALUE...
I'm an Android developer and I bought the NRF51822-Beacon kit. All I want to do is be able to "see" the beacon using Android's onLeScan() bluetooth call. However, the beacon...
Hi people!
We are having an issue with our custom PCBs using the nRF51822. They are programmed and debugged using a custom external test board, using the SEGGER J-link...
Dear developers;
I am aware of the fact, that the nRF51 S110 softdevice (supports concurrent Peripheral and Broadcaster role) does not support connections to multiple Central...
Hi, do you guys have any recommended parts for transmitting audio through Bluetooth? I would also like something that is compatible with iOS and Android if possible. Thanks...
Hello,
I know that similar questions have been asked before, but I am trying to schedule a number of 2 or 3 different advertising messages that I want to broadcast one...
I have a Jayconsystems breakout board for the nrf8002 bluetooth chip. Nothing is connected to the breakout board and the chip is unprogrammed. My current meter reads 6.0 mA...
Hello,
I want to make my Arduino coupled with the nrf8001 advertising a simple data (an integer). There should also be a possibility for dynamically changing the advertising...
Hello,
I was trying to compile a BLE proximity project with Keil nRF52 SDK, but got error such as struct "" has no field. I can command out all these error and compile...
Hi,
in order to find out how Android nRFToolbox App works, I downloaded Source Code on:
https://github.com/NordicSemiconductor/Android-nRF-Toolbox/releases
I unzipped...
Hi,
I am using nrf_gpio_port_read to read port 1 (pins 8-15), and I want to know how long it takes to read the port, ie. how many instructions. I am doing this in an interrupt...
