Nordic Q&A

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Not Answered
Paring BLE with iOS device 0

Hi what is the best way to pair nrf51822 ble_app_uart with its application.
1002 views

0 replies

Started over 11 years ago
by max
Not Answered

ADC reference 0

Hi, could you please tell me if my assumptions below correct? Measuring a (ratiometric to VCC) analog signal and selecting VDD_1_2_PS as the reference selecting AIN_NO_PS...

1857 views

0 replies

Started over 11 years ago
by Yano
Not Answered
Odd behavior with SOFTDEVICE_HANDLER_INIT w/o Scheduler 0

When I initialize the SoftDevice with SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, false); // Sets up Crystal Source to 20ppm 32.7628kHz The project I based...
1190 views

0 replies

Started over 12 years ago
by Locky
Not Answered

API to see undiscoverable mode 0

I am trying to make a product with NRF8002B. I finally have the product prototyped. The user will connect to the device, beep, light up, and track. It will always stay on...

1239 views

0 replies

Started over 12 years ago
by Stavros Tsardounis
Not Answered
How is it possible to make a control flow during burst transfer with nRF24AP2-USB stick ? 0

Please, It seems that "Flow Control" signal is not available on nRF24AP2-USB. EVENT_TRANSFER_TX_START event message appears only one time after the first data packets...
- nrf24ap2-usb chip
1536 views

0 replies

Started over 12 years ago
by Flare77
Not Answered
Suggestions for cheapest Arduino basic real-time RFID localization - distance tracking solution? 0

I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
- ble
- arduino
- rfid
- localization
1600 views

0 replies

Started over 12 years ago
by Binyamin
Not Answered
More than 1 UART ? 0

Hi all, I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
- nrf9e5 uart
968 views

0 replies

Started over 12 years ago
by Pascal

Nordic Support - all public tickets

Answered
nrf52832 uart logs not show with ble_app code examples. 0

Hello, I have a costum board with nrf52832 chip. when I upload example code "/examples/peripheral/uart/" I can see logs coming and loopback test is working great, but when...
1079 views

5 replies

Latest over 6 years ago
by Jared
Not Answered
ble_stack_init nrf_sdh 0

I am inquiring about a custom device that hangs in the ble_stack_init(); and the result is a fatal error. The custom device has an nRF52832 The SDK is the SDK14 The...
3075 views

12 replies

Latest over 6 years ago
by Simonr
Answered
Achieving low power consumption in ble peripheral mode. 0

Hi, I am using NRF52810 which acts as a peripheral to send data to the central . The problem is my device is battery operated,So advertising all the times consumes battery...
963 views

1 reply

Latest over 6 years ago
by Susheel Nuguru
Answered
how do I change PWM port to 1 on example "low_power_pwm" 0

Hi, I have Design a new product based on the NRF52840 I am trying to get the lcd up and running so first thing is the pwm for the backlight. I am using pin 1.08 for the pwm...
- low_power_pwm
- pwm
- port1
- nrf52840
- keil
5918 views

4 replies

Latest over 6 years ago
by Shahar
Not Answered
NRF52840 dongle - not working after short circuit 0

Hello everyone, We're using a NRF52840 dongle for a Uni project. We got a couple of dongles it. I stupidly used a image on google to know the pinout because it's hard for...
1997 views

4 replies

Latest over 6 years ago
by Simonr
Not Answered
Unable to establish communication between a nRF52840-Dongle, programmed with the HCI_uart example, and a Raspberry Pi 3 B+ 0

I am trying to use the BluePy Scanner on a Raspberry Pi 3 B+ with a nRF52840-Dongle programmed as a Bluetooth: HCI-uart . I am able to get the Bluepy Scanner code to work...
4044 views

8 replies

Latest over 6 years ago
by JONATHAN LL
Not Answered
nrf52dk and NRF51822XXAC and S130 0

Hello, I have nrf52DK and I want to deploy templates from S130 protocol to NRF51822XXAC. Any tutorial or guidance would be greatly appreciated. Thanks in advance.
- development
- s130
- software
- nrf51822
394 views

1 reply

Latest over 6 years ago
by Amanda Hsieh
Not Answered
Can I redefined P022(BUTTON) and P024(external memory) pins to GPIO without change the pca10056.h? 0

I want to test scl and sda on nrf52840-dk using p022 and p024 ,is it able to change in my program, or I need to cut the bridge, too?
270 views

1 reply

Latest over 6 years ago
by Amanda Hsieh
Not Answered
NRFX_TWIM0_INST_IDX' undeclared and configuration problems 0

Hi to everyone! I am working on the SDK 17.0.2 and my project contains nrfx_twim.h functions. I have a problem to understand the changes that i have to make in the sdk_config...
2695 views

11 replies

Latest over 6 years ago
by Karl Ylvisaker
Not Answered
getting error while setting up for dfu 0

hi.. I am using nrf52832 and 15.2 version sdk . my laptop 64 bit wndows , there is no software for 64 bit windows , so i installed the 32 bit software i am getting the...
681 views

3 replies

Latest over 6 years ago
by Amanda Hsieh
Not Answered
nrf24l01p and nrf51822 esb communication 0

hello. nrf24l01p(ptx), nrf51822(prx) nrf24l01p set TX_ADDR = 0xA5B300 EN_AA = 0 EN_RXADDR = 1 SETUP_AW = 1 RF_CH = 0x14 RF_SETUP = 0x26 W_TX_PAYLOAD =...
170 views

0 replies

Started over 6 years ago
by JK5
Answered
GPIO to ADC 0

Hi, I'm just wondering if there could be any chance that the GPIO can be used as ADC? I had my gas sensor output wired to GPIO (P0.03) instead of ADC (AIN0-AIN7) pins. TIA...
- nRF9160
- adc
- Evaluation
- configuration
735 views

2 replies

Latest over 6 years ago
by Black_Ice
Answered
UART app shows connected (but actually not) when peripheral bonding data is cleared 0

Hi, I tested UART app(nRF Toolbox) by iPhone for scenario: erased bonding info of peripheral but iPhone, then establish connection between iPhone and peripheral. Here...
1150 views

5 replies

Latest over 6 years ago
by Simonr
Answered
setup HTS221 with nrf52832 0

I am trying to integrate code on hts221 with an nrf52832. I am using sdk15a for referring the .h and .c of hts221. NRF_TWI_MNGR_DEF(m_nrf_twi_mngr, MAX_PENDING_TRANSACTIONS...
1106 views

2 replies

Latest over 6 years ago
by dewal
Answered
CRYS_HASH, SHA384 and MD5, error_code = Illegal operation mode, BUT others work well. 0

My programming environment ：nrf52840, nRF5_SDK_15.2.0, armgcc It shows that MD5 is avaliable in the nRF sdk documents, and I actualy run the hash(SHA1, SHA224, SHA256...
1404 views

5 replies

Latest over 6 years ago
by Valdoivre