I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
Im using FDS with FREERTOS on SDK15.3 S132.
Im succesfully initialising fds, then I succesfully do fds_update_record.
However when I restart device and do fds_record_open...
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...
