Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
I am using the eclipse/gcc toolchain as explained in this tutorial . I am able to generate and flash my application code and softdevice separately using hex format.
I am...
Hi, I programmed my nrf51dk with ble_app_beacon and I see a blink every two seconds on the board's led. I started the nrf Beacon app in my iphone 6. I first added a beacon...
I have two questions:
Question 1 :
What is the timer timeout limit on nRF51822?
The reason I ask is that I want to update the advertising packet periodically. Below...
Hi,
Here is the issue details.
I have my application loaded on the nRF51822 controller and it acts as a peripheral. The IOS device acts as a central.
The connection...
I am new to chip testing and need some advice on how to start. I am trying to test a nRF51822 on a custom PCB. The main elements of the PCB are the nRF51, a GPS module, and...
Hello,
I try to perform an pstorage store action after I'm done advertising just beform the devices goes in system OFF mode. Pstorage works fine before I start advertising...
I've gotten two PCA10001 boards working with the LED_mesh sample.
I cannot get the third board to run BLE_Gateway (it does not react to button presses, nor is it discoverable...
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...
Dear all,
I'm not able yet to start advertising with whitelist whith this code:
void AdvInit(void)
{
ble_advdata_t advdata;
uint8_t flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;...
I have a nRF51 DK board and its flashed with the SD 110
I want to have a timer which will interrupt every 50us.
This is how I set up the timer:
#define APP_TIMER_PRESCALER...
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...