I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Hi, I want to transfer the firmware to 52832 and enter the bootloader mode successfully. and the I send {0x02,00,00},it can't not enter the case of on_packet_received: SERIAL_DFU_OP_CODE_SET_RECEIPT_NOTIF...
Hi All,
I am developing a data acquisition system in which my device generates an interrupt for every 5ms upon its data is ready. I store one second long data in local buffer...
hi,
We have a product in production but the PCB-A had been updated with new functionality.
We want to make sure old f/w is not inadvertently loaded to new h/w.
To do...
We would like to develop OTA firmware update with nRF52840.
In the development phase, we have been using "Thingy: 91" and place the firmware onto the MCUs of nRF9160 and...
Hi all, I'm developing nRF52832.
My goal is to send ADC data to central device using BLE.
Below is part of my code.
Maximum MTU size is 251.
I sent data in 16...
Hello,
nRF52-DK (PCA10040) has two mysterious 12 pF capacitors C52 and C53 connected to P0.25 and P0.26 respectively (see attached picture).
Is there any special purpose...
I'm using nRF52DK with ble_app_hids_mouse to pair with the smartphone.
From the smartphone we can disconnect the device at will. But I have problem when I want the device...
Hi All,
Looks like develop nRF52840 on SDK16.0 required
NordicSemiconductor.nRF_DeviceFamilyPack.8.27.0.pack
But there is no such pack on http://developer...
Dear All, I am trying to measure the current consumption for the nRF52840 USB Dongle. I intend to use it as a beaconing device and attach it to a battery.
At the moment...
I have recently switched to using SEGGER embedded studio (SES) which seems to be advocated by Nordic. I have arrived from Eclipse which though extremely flexible is complex...
Hello,
I am working with the nRF52840 dongle. There is a bootloader at the end of it's flash, which can be started by pushing reset after power up.
However I cannot start...
Hi Gene,
One of my customers using our module to pilot run.
https://static1.squarespace.com/static/561459a2e4b0b39f5cefa12e/t/5da77e178970da0cc270ef0d/1571257883383...
Hello,
I noticed that Table 7.3 of nRF52832_PS_v1.4.pdf states that 37 interrupts have been implemented, whereas the peripheral listing in the documentation as well as interrupt...
While advertising I could see some increased current peaks on one of the three channels. Its random and is observed mostly at the first or last channel of advertising.
Any...
Hi,
I wish to power optimize the proximity example application, as my intention to make a find-me tag. So I may not need the lls and tps services. Is any guidelines for...