Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
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...
I am developing my code in a custom nrf52832 breakout board. My code was modified from the example "ble_app_uart".
I find a high current issue with UART. The current is...
Hello,
I am trying to evaluate the NRF52832 on a custom board and i will design the antenna according to your NRF52 Thingy:52 design. I am quite a newbie about RF&Antennas...
Hello
I'm using SDK 15, S132 PCA10040
I have followed this tut.
I've tried 2 scenarios which in both I get error value:
1. when advertising_init() is before services_init...
Hello,
I saw this , but I was struggling with the merge for quite a long time now. Is there any ready example for e.g. provisionee or provisioner from light_switch merged...
Hi, Nordic!
I wanna know how change characteristic(service,Rx,Tx) UUIDs .
For example,
Proximity UUID : 01020304 -0506-0708-0910-111213141516
Service UUID : 01020304...
Hi,
I'm trying to merge central/peripheral example "ble_app_hrs_rscs_relay" with "ble_app_buttonless_dfu", and get error while compiling ‘ble_dfu_unbonded.c’:
I've included...
Hello I originally wanted to use esb_ptx/esb_prx but the packet could not be changed to 128 bytes! Compressing data packets is inconvenient! I use radio to achieve my project...
I am using Segger Embedded Studio and the nrf52840 development kit.
I can run the BLE peripheral examples using SDK 15 and s140 V6 "blinky" and " cscs" .
but the ble_app_rscs_pca10056_s140...
Checking if this is possible and how to complete.
For the ble_app_beacon example, I'm able to reuse #define APP_DEVICE_TYPE 0x02, to be #define APP_DEVICE_TYPE 0x0E, 0x06...
Hello ,
we are new to BLE
1. We make a long life temp and light sensor , just only transmit from the Nrf to mobile (one way ) , we would like :
1.1 sensor always be...
Hello Noric Dev Zone members,
we are looking for a Firmware developer supporting us in bringing Hyko to our customers.
What we are working on is making energy heroes in...
Hello,
For my project, I want to be notified when my device changes the value of my characteristic so i used the HealthThermoDemo example.
here is my code :
But despite...
Hi , I want to use two GPIO oin with button press hadler even . when pin low will interrupt and into handle..
Below is the code for the single key.
Thanks.
Pa...
This is somewhat of a continuation of this topic:
What does APP_BLE_CONN_CFG_TAG do?
Softdevice 132, header: ble.h: SVCALL(SD_BLE_CFG_SET, uint32_t, sd_ble_cfg_set(uint32_t...
I'm using RFduino that utilizes nRF51822. I need to set a timer1 as timer0 is used by the BLE stack, so I used the following code:
#define TRIGGER_INTERVAL 1000 // ms...
