Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
The API of sd_ble_cfg_set() Never return ,jump to Hardfault . Pls Help me ,Thanks.
ret_code_t nrf_sdh_ble_default_cfg_set(uint8_t conn_cfg_tag, uint32_t * p_ram_start...
Hello,
I am developing a product with a non-standard Q-SPI (4 data out, 1 data in) on nRF52832 with s132. The clock of non-standard Q-SPI requested more than 2MHz. I would...
Hi
I need a UART interrupt handler and a timer interrupt handler to have the same priority. I know I can set the priority of the UART handler in APP_UART_FIFO_INIT(). Can...
Hello. I have problem with MQTT sample. I use NB-IoT network.
If I use public MQTT server without username and password, then MQTT sample ist works. But if I use MQTT server...
Hi All,
We are developing a Smart Tracking Device using the latest module of nRF9160 and nRF51840.
We will be using an nRF9160 LTE M1 + NB1 and GNSS service for tracking...
Hi,
I try to erase 0x7F000 bootloader setting and reset MCU, then jump into bootloader,
let bootloader checked the bootloader setting CRC error, and force to execute OTA...
I have an nRF51822 chipset (256KB Flash memory and 32KB ROM) that want to put the ble_app_uart code on it from the nRF51_SDK_10.0.0_dc26b5e SDK. I am using Keil 5. I know...
At the time of writing, there are posts suggesting that we should use merged hex to program the Asset Tracker from the Master branch, other posts contradict this by saying...
Hi,
I am trying to implement QSPI flash data storage functions in the external memory of nRF52840 DK with other peripherals like TWI or GPIOTE, but it seems to conflict...
OS in development environment :Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex?-M4F 32 bit processor...
Hello,
I am having trouble understanding the SAADC example in the description. Can anybody tell me what do the following instructions in the code do?
1. NRF_SAADC->SAMPLERATE...
Hello,
I am using nrf52840 and I have successfully uploaded the SAADC example. I do not understand why is V(p) = VDD? How can I configure Vp to be equal to voltage that...
Hello,
I want to build firmware with ZephyrOS for nRF52840. I set up the toolchain (on Windows) and everything works so far (Pyhton, West, CMake..). I can even build the...