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 working on a project and have successfully implemented single channel PWM to dim leds (using a transistor FET).
The pwm init code is below:
uint32_t err_code;
nrf_drv_pwm_config_t...
image description (http://)when i try to flash the led binky programme to nRF51822 Ek. i am getting device error and LED also glowing continuously.
1.this device error was...
So I was thinking of having the following:
nRF24L01+
to balun (e.g., Johanson 2450BM14A0002 or Anaren BD2425NnRF)
to PA/LNA RFX2401C
to PCB antenna
If...
Hi all,
I want to clarify are there any deference between "connection_id" and "conn_handle" ?
I use a multilink central application with 8 possible peripherals devices...
Hello,
I have some difficulties to make an ant acknoledgement with my nrf51422 (s210), and i would be grateful if you could help me with it. (SDK used 12.2)
I have 2...
Please give me info about configuring a timer at given timeout. For eg,. if we want to blink LED for 30 seconds, how to configure them using timer events.
What is the optimum reset strategy for Debugging the nRF52832 with a Segger J-Link Plus?
(Setting of Project_Options/Category:J-Link_J-Trace/Reset)
nRF shall not...
Hi,
I am using SD 120 Ver 2.1.0 and SDK 8. I am getting disconnection with reason 0x3E sometimes. After disconnection even master is scanning, It wont get connected with...
I've been working on a separate problem with the NFC Type 4 library when I ran across this. I can duplicate it in the experimental_writeable_ndef_msg example.
All I did...
Hi Nordic Forum!
I've been trying to run a test program (pin toggle) on a custom nRF52832 board.
First, I tried the same program on the HDK to toggle pin P0.17 (LED1...
When I use additional VS UUID, should I use sd_ble_uuid_vs_add(), se_ble_gatts_service_add() in order?
example,
sd_ble_uuid_vs_add(); <- VS1 UUID
se_ble_gatts_service_add...
Hello, I am developing with pc-ble-driver using python. I noticed that the Bluetooth connection becomes disconnected when I alt tab out of the gui I made. Is there a solution...
