I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hi
I'm currently look into the noise floor of the SAADC samples on a custom PCB with a nRF52
I'm running the ADC at maximum sensitivity (4x gain, Vref=0.6V) differential...
Hello
I have a power constraint device. Limit is not the total charge of a battery or so. Limit is the peak current.
Available (peak) current is around 4mA (@1.8V), current...
Hi,all. i face a problem that i used lightblue on iphone6(ios8.3 12F70) to connect my device(nRF51822),after sometime,disconnected automatic.
lightblue says:The connection...
Hello Community,
does an opened timeslot session affect my power consumption?
I need a cyclic timeslot for my application and I'm wondering wether it generates an incrased...
Dear team:
I have a question with nRF52832 XATL 32.768K. When I used 13 GPIO to be a interruption,the internal clock delay was more slow than before。what was wrong with...
I am not able to send ble_nus_string_send 8th time when I am calling it for 8th time. That is it is sending 140 characters. I am sending data from nRF51822 using ble_nus_string_send...
Try as I might all searches for anything related to sd_rpc_* give 'no results'. Admittedly the search engine for the online and offline documentation is poor/difficult to...
Hello,
On our current hardware there are no IO pins left to add any dedicated U(S)ART connectivity. Therefor is there a way to perform any kind of serial monitoring via...
(I am currently trying to learn Zigbee) (Updated entry since I believe I was mis-reading the log and the ZC is ACK and not NACK)
I am currently trying to get my endpoint...
Sorry for asking, maybe stupid questions, but looking at ble_app_hrs_freertos example in SDK 16.0.0 cant get through:
1.to documentation ble_conn_params_init_t. first_conn_params_update_delay...
I'm trying to get IQ (or MagPhase) data from nrf52811 chip. The datasheet indicates that I can get the data from address indicated by DFEPACKET.PTR. Is there any example code...
Hello,
I'm quite a beginner programming with the NRF52 and all and while trying to debug any example and view the log and error messages I simply can't see it anywhere...
Hello, I have read posts about programming external boards and want to use BC832 as a beacon. I have been trying to program it with nRF52840 DK and followed these operations...