I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
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today I adjusted the LOG printing level to DEBUG during the pairing and binding test, and found that the pairing and binding password RTT could not be printed during...
Hello everyone,
I'm working on an nrf52832 custom board and trying to initialize the SPI module(I configured pin 21 as SCK)
I known pin 21 is a PIN_RESET, so I set CONFIG_GPIO_AS_PINRESET...
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I am developing an small application which helps to erase the persitent memory
mesh_stack_persistence_flash_usage(const uint32_t ** pp_start, uint32_t * p_length);...
nrf52810 used and sdk 15.3 used . i able to run my program without error and i even able connect my ble dfu. but i cant upload my zip file and i cant bond with nordic dfu...
Hi, we are working on a device that is currently doing non connectable advertisement by utilizing the Eddystone frame. We would like to skip the button pressing to switch...
I am working on slowing down the connection interval in the secure_bootloader_ble example to reduce the average power usage. I've successfully slowed the interval down to...
Is there a direction finding example in the nRF5 SDK, either with the nRF52833 or the nRF5340? I came across the nWP-036 white paper but was unable to find an implementation...
I have been working with the pc-ble-driver on the PC. Now I want to move my code to the nRF51822 and nRF52840 chips. Starting with the DKs first.
On the PC when I get an...
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I'm using mpu6050 to get the value of roll,pitch,yaw. I used a filter to get it right. The roll and pitch are good, but the Z-axis yaw has a strange value.
There...
Hi everybody, thanks for your time.
I try to develop an iot board with FOTA. To do so, I have a custom bootloader (address 0x00000000 in flash ) who perform the following...
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How can I increase ANT+ BSC time out ?
I read from nRF5_SDK_17.0.2_offline_doc/nrf5/ant_examples_bicycle_spd_cad.html
User interface
If a time-out occurs...
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How to get a same interval between the two events . I am seding the data from nrf52832 to phone every 1second . I want a uniform interval between the two data please...
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I've set up an nRF52840 DK with an external power supply of 1.8v and also connected the USB IF MCU to my laptop. I've positioned the VEXT->nRF switch to "on" and...
I am creating a BLE central device. This device has to communicate with BLE advertisers to collect some data from them and then send this data to server. I am currently achieving...
Hi,
My project already has the ability to DFU throw BLE.
How can I add to it the Serial DFU throw USB ?
Is it possible to have one boot-loader that can handle both...