I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
Based on my understanding on SPI signal, CS/SS pin need to pull down to low when read/write and pull up high when the action is finished.
May I know if this feature has...
I'm currently working on a project that uses the MLX90640 IR sensor. By default, this device has an I2C address of 0x33, but it can be set up with one of 127 different I2C...
Sifting through previous posts about redirecting printf to uart by using retarget.c, I have found this will work on previous versions of segger (5.42). Has anyone gotten it...
I tried adding the following settings to prj.config
CONFIG_CHIP_OTA_REQUESTOR=n
CONFIG_CHIP_QSPI_NOR=n
I've also tried to modify the Devicetree to be the qspi part in...
Hello, I have a project sampling a ADC. It has a INT output signaling new data is ready to be read with max sampling rate of 125ksps. I am using the interrupt and then reading...
Hi community,
I'm making a custom board using the NRF52840-CKAA. I'm trying to make a Bluetooth application for this board but struggle to achieve it.
setup:
- Visual...
nPM1300ek version: 0.9.0 I have both "nPM Controller" and "USB PMC" USB connected. I tried powering USB PMC through the computer and also tried a "Wall Wart USB".
I have...
Hi,
I have a device which has different UUID s for the write and read characteristics than the Nordic devices. The device I want to connect to will give out sensor data...
hi,
I am in the process of creating a board definition for a custom hardware we are proptotyping. I follwed the instructions in the intermediate course, copying the nrf5340dk...
I have a device which advertises some services, I want to discover those services and write to those characteristics. However I can only find one service and not multiple...
Hello,
I want to send audio to multiple headset(Readily avaiable from market), So is there any hardware, Software solution avaiable for that.
So, Is there any...
We've had good success measuring power consumption with the PPK2 until now. But recently, it started reporting some hard-to-explain numbers. Specifically, t told me a nRF9160...
Hello everyone,
Im currently using the Thingy:91 with the asset tracker v2 application. As I understand the default mode in this application is the passive mode. Im measuring...
Is the nRF52840-CKAA port impedance for the various transmit power settings (or at least for 8dBm) available?
Alternatively, is the expected port impedance, when viewed...
Hello,
I am building basic board on nRF5340(based on Raytac MDBT53 module) and after "Erase" operation in nRF Connect Programmer I cannot access chip anymore.
Board...