Hi
I have some questions about nRF5340 & nPM1300 decoupling cap
nRF5340
1.For pin A3/D2/H11/K1/L5/L11, ref. SCH is 1uF*1 and 0.1uF*5, could we only connect 1uF*1 and...
Hello,
I have a product based on nRF9160 that uses GNSS. The device is a meter, not an asset tracker, so GNSS is not the TOP 1 feature we need.
When the device is installed...
Hello everyone,
I'm curretly working on a new design based on nrf52832, and I'm validating different interfaces. Currently working on SPI, I'm testing it with a W25Q64...
Hi,
I would like to test a websocket connection over NB-IOT with the nRF9151DK. I started with the websocket_client example but I have those warnings and errors at startup...
I have flashed the Blinky sample onto an nRF52840DK.
The power consumption is extremely high.
I am using an PPKII to in source mode. It is connected to the External Supply...
I am using nRF Cloud to update firmware on nRF9160 based products in the field. They are connected via LTE Cat-M on Telstra in Australia. The problem is that the download...
I need help with this issue. I'm updating the code from SDK 2.4.2 to SDK 2.9.2. I had change the device tree to HWM2 and I'm using sysbuild.
The build log is showing this...
Dear all,
I get a new nRF51-DK and I am trying to download an hex file into it.
I downloaded and installed nRFgo studio.
I connected my nRF51-DK to my...
Hi. I've gone through a lot of documentation and can't seem to find if this is documented by Nordic semi.. please answer if you know, or can point me to experiments/documentations...
I soldered 5 pieces of PCBA with nRF51822, but I got only one PCBA which can connect to J-LINK. I checked the bad four and found that SWDIO of nRF51822 on the four board is...
I'm having a weird hardfault and, I can't make sense of it.
Here's what I do know:
nrf sdk 9.0.0;
nrf51422 on a dk;
I have RTC1, SPI0, and TWI1 enabled (also a uart for...
Hello,
call of app_pwm_init() function forces logic 1 on PWM enabled pin after advertising timeout expires. Why? It causes my LED to turn completely on after advertising...
Hello,
In my code I would like to switch between BLE advertising and listening nearby devices (and save their RSSI) in the same code. After each advertising period, I would...
i have use nrf51822 and android app(nRFuart)
i was masure currunt through DSO but i think its not accurate...
i can't masure exect(high accurate) currunt consumption in...
I read through the following post and still couldn't get debug info out.
I have tried the settings there and from another post with no luck. I'm using putty on a win 8...
Hello everyone,
I am trying to enable notification on a characteristic based on the code example from nAN36.
Unfortunately the sd_ble_gatts_hvx() function returns:
...
I know that suggested debugger for nRF51xxx is J-Link or openOCD with CMSIS-DAP, but I would like to use BDI3000 debugger, which does support SWD interface and Cortex-M0 processors...
Hello,
I desperatly try to implement a bootloader with the s310 softdevice. When I received the data to be written (via BLE), I erase the flash:
std::uint32_t rc = NRF_ERROR_BUSY;...
Hi,
When will the user guide be available? I have the PCA10040 V0.9.0 2015.39 PCBA that I got from the Global Tour. I am using the nRF51 Development Kit User Guide v1.0...
I try to build example projects in 32k limit Keil uVision. I'm not able to build some of the projects (e.g. Heart Rate Service) because of the 32k limit for the compiler....
Hi Nordic developers,
I'm using TWI software driver provided by NORDIC.
I need to have 400 kbps frequancy.
I have seted TWI_DELAY() to 0 and TWI_MASTER_TIMEOUT_COUNTER_LOAD_VALUE...
I'm an Android developer and I bought the NRF51822-Beacon kit. All I want to do is be able to "see" the beacon using Android's onLeScan() bluetooth call. However, the beacon...