In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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,
I'm using Windows and I am following this tutorial.
I am at the point where I need to write make at the example project.
I get this error
as warned in the...
Hi,
I'm trying to get a general idea of how the radio will perform near the bottom end of the supply range.
Our product concept is currently designed on a system voltage...
Hi,
I stuck on SOFTDEVICE_HANDLER_INIT in example code on nRF DK PCA100028 within debug.
It is example code from SDK 7.1.
How Can I solve this?
Why Nordic's SDK...
Hello,
I am developing an an system and I am at the stage of optimizing for power.
I using NRF6707 ( Very helpful !!) to measure current.
I cut SB9 of NRF52 DK and have...
Hi,
Can I try to discovery services for the next connections while it is performing for the other connection?
I use "ble db discover" manager.
And I cant find this...
I'm using nRF52DK and SDK12.2.0.
Trying to change MTU size.
When I modified app_nrf_uart example as below
#define NRF_BLE_MAX_MTU_SIZE 103
Then infinite reboot...
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...
