Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
After reading some older threads it seems to me that someday it must have been possible to update bootloader and application with one zip file.
Currently I'm using sd 132...
This is kind of a follow-on to the original question here: devzone.nordicsemi.com/.../
I notice that the nRF52840 PDK dev boards need to be closer at the beginning of the...
Hi!
I am sending the battery status every 1sec from nRF52840 peripheral device and receiving it on nRF5240 central device. (verified the battery status working through...
Hi,
I am unable to read values from ADC pins, usiing nrf51822 nordic bt module, s130 softdevice.
Things I dont know:
Connecting to ADC pins
readings from the pins...
Hi,
If I set the tx buffer to 0 before and transaction, I expect the spi slave register's AMOUNTTX to be 0 when the transfer complete. But intstead, the AMOUNTTX always...
I'm working with a sensor that communicates over spi, but it uses a single wire for miso and miso. Is there any alternative to just bitbaning the protocol? Specific sensor...
Hello.
we are using the nrf51822 and doing the approval of the radio transmitting equipment model.They refer the modulation mode,as the picture:
I am asking:1、can the modulation...
I'm working on a central device. I'm using 52832, SDK11, SD2.0.0
I accidentally used a peripheral device that doesn't have the right service UUID that my central device...
I'm using nrf_delay_ms to trigger a series of beeps though a speaker using PWM, but I seem to have intermittent problems with this when the device is connected.
Basically...
I am trying to get fstorage to work, but I seem to miss some of the symbols needed: "error: 'NRF_EVT_FLASH_OPERATION_SUCCESS' undeclared". These are declared in softdevice...
Hi all,
I am using a BLE nano 2, which is based on the nRF52832. I am trying to measure small capacities of a few pF with this method:
wordpress.codewrite.co.uk/.../...
I want to connect a central and peripheral and only have ble on when the peripheral senses a certain event that exceeds a threshold. Do the devices need to connect on startup...
Hi Nordic,
I’m H/W engineer, dedicated in development of radio circuit. I ask the question because we’d like propose your Nordice nRF52840 to our customer when replying...
I am developing an application which uses 2 nrf52 running sdk 12.3 and softdevice 132 V3.
The central device appears to be saving and whitelisting the two peers, but it...
Hello!
We designed and manufactured board with nRF52832_QFAA. The NFC pins was configured as IO and connected to sensors. The problem is that we see that those pins get...
