Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
Currently I am facing an issue where the board was not able to power up by itself when a USB is port into it. However, when an external source is connected through the debugger...
Hello,
I have a costum board with nrf52832 chip. when I upload example code "/examples/peripheral/uart/" I can see logs coming and loopback test is working great, but when...
I am inquiring about a custom device that hangs in the ble_stack_init(); and the result is a fatal error.
The custom device has an nRF52832
The SDK is the SDK14
The...
Hi,
I am using NRF52810 which acts as a peripheral to send data to the central . The problem is my device is battery operated,So advertising all the times consumes battery...
Hi,
I have Design a new product based on the NRF52840 I am trying to get the lcd up and running so first thing is the pwm for the backlight. I am using pin 1.08 for the pwm...
Hello everyone, We're using a NRF52840 dongle for a Uni project. We got a couple of dongles it. I stupidly used a image on google to know the pinout because it's hard for...
I am trying to use the BluePy Scanner on a Raspberry Pi 3 B+ with a nRF52840-Dongle programmed as a Bluetooth: HCI-uart .
I am able to get the Bluepy Scanner code to work...
Hello,
I have nrf52DK and I want to deploy templates from S130 protocol to NRF51822XXAC. Any tutorial or guidance would be greatly appreciated.
Thanks in advance.
Hi to everyone!
I am working on the SDK 17.0.2 and my project contains nrfx_twim.h functions.
I have a problem to understand the changes that i have to make in the sdk_config...
hi..
I am using nrf52832 and 15.2 version sdk . my laptop 64 bit wndows , there is no software for 64 bit windows , so i installed the 32 bit software
i am getting the...
Hi, I'm just wondering if there could be any chance that the GPIO can be used as ADC? I had my gas sensor output wired to GPIO (P0.03) instead of ADC (AIN0-AIN7) pins. TIA...
Hi,
I tested UART app(nRF Toolbox) by iPhone for scenario: erased bonding info of peripheral but iPhone, then establish connection between iPhone and peripheral.
Here...
I am trying to integrate code on hts221 with an nrf52832. I am using sdk15a for referring the .h and .c of hts221.
NRF_TWI_MNGR_DEF(m_nrf_twi_mngr, MAX_PENDING_TRANSACTIONS...
