Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
hi
on android side of my project i try to disconnect from gatt by this code
mbluetoothGatt.disconnect();
but in nrf51422 this event not trigering
static void on_ble_evt...
Hello, I am working on low power modes and I got trouble finding the code to switch from NRF_POWER_MODE_CONSTLAT and NRF_POWER_MODE_LOWPWR. Can anyone please guide me to better...
Bonding causes power consumption to rise.
I have a central and peripheral device communicating using the nus-service. The peripheral device is running FreeRTOS with tickless...
Hi,
I'm trying to test the DFU over HCI included in the SDK examples but I can't make it work. This is all the information of the environment I'm using:
SDK: 10.0...
Condition: nRF52, SDK11,s132, SDS v2.0.
Using the sd_ble_gatts_hvx() in timer1 interrupt service(timer1 interrupt priority is set to level 3) will result in hardfault. While...
I am using SDK_11 s130. I am looking at app_error_fault_handler() in app_error_weak.c
Inside app_error_fault_handler(), there is this line of code;
UNUSED_VARIABLE(bsp_indication_set...
Hi,
I am using keil uvision 5.17, SD 130, nRF 51822, dualbank bootloader.
I have programmed own application and merged bootloader, application, soft device.
I...
I am using ble_app_gls on SDK_11 s130 on nRF51-dk.
This is a follow-up question to the question below.
devzone.nordicsemi.com/.../
After enabling debugging, I discovered...
Hi,
I'm using the example projects "ble_peripheral/ble_app_uart" "ble_central/ble_app_uart_c" in SDK10.0.0 to test data throughput.
I'm sending 20bytes of payload. But...
Hi,
I am using nrfjprog package installed in folder /opt/Nrfjprog. I am getting the fallowing error.
nrfjprog --eraseall
ERROR: JLinkARM.dll load failed. Try again...
Hi,
I've migrate from 3V to 1.8v power supply.
before the migration, using 3V power supply, DEC2 connected to 47nF directly to GND.
after the migration, using1.8V power...
in android program i disconnect from my gat with this code
while(isconnected){
mbluetoothGatt.disconnect();
Log.d(TAG, "Disconnecttodevice: ");
}
mbluetoothGatt...
Hello, I load UART over BLE example on nrf51DK (51422) DK board and measure for 13 seconds from power on.
Here is the result graph and the average current is about 175uAh...
Hello Nordic! In my FW, I need to know when a specific packet has been actually sent (because of SD packet buffering). I am able to receive the BLE_EVT_TX_COMPLETE event,...
