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...
I'm having really terrible RF performance with a PCB I've designed using a nRF51822 QFAC, Johanson 2450BM14E0003 balun, and a PCB IFA (from TI DN0007: www.ti.com/.../swru120b...
I would like to create a large “virtual” read only characteristic that does not fully exist in memory. I understand that large characteristics are transferred in chunks of...
I am trying to enable a critical section in handler. I need to update a sensitive global variable when a button event occurs, and the fact to enable/disable the interrupt...
I have nrf51822 and I use latest SD130. I scan nearby ble devices. In my case they are iPhones. When one device is in rage then I connect to it and start scan again and keep...
Hello to everyone!
So, now I try to enable a DFU for nrf51822 (S110 7.3.0)and have some problems with it.
I can't find a good example project including DFU, all that I...
I've created a simple test to demonstrate pstorage store/load for 64 pages of 1024 bytes each. To allow 64 flash pages I set PSTORAGE_MAX_APPLICATIONS to 64. Each page stores...
I've been following the custom service nAN-36 instructions and have it mostly working on my PCA10028 board, but I have two problems that I just can't figure out. I'm pretty...
I used to be able to see my development kit in nRFgo studio and flashed S110 onto the chip. Now all I see is: "No boards connected". I am still able to flash programs onto...
Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
I have based my project on the SDK 6.1 ble_app_hrs. In main.c is included app_gpiote.h which I assume is for the app_button module. However in a separate class I also use...
I'm currently using soft device 110 version 7.1 on a 51822.
I have several characteristics that are more than 20 bytes that as a server I want a client to write to. I actually...
Hi, I'm using the GPIOTE library to detect an interrupt from a sensor, query the sensor and update the gatts value. The problem I've found is that the IRQ priority is hardcoded...
Hello Sir or Madam
Now i am using NRF51822 of your company. Now we are evaltion thermal character of this component.
So please kindly provide theta JC (junction to case...
Is it acceptable if I stop an app timer for dozens of times when the app timer is actually stopped.
Will the memory leak if I operates in these scenario.Does it affect whether...
I am considering using the nRF51822 for an upcoming project for a client. It is a simple BLE peripheral, so I would use the S110 SoftDevice for the stack. I am looking at...