• NRF51822 UART hangs and requires power cycle

    Hi, I am making a GPS tracking system using NRF51822-QFAC. I am using 2 UARTs, one of the (external) GPRS IC and one for (external) RS485 communication. The UART peripheral hangs after some time. I don't know if it is UART1 or UART2. As a result…

  • nRF Connect fails when using many characteristics

    Hi, when I use nRF Connect (or MCP before) to browse my BLE service, I get shown some garbage if I use many characteristics in my service. When I use 45 characteristics, the last 8 characteristics are not displayed properly. Instead if Unknown Characteristic…

  • nvmc writing hangs after enabling Softdevice

    Dear nordic specialists, We have our own custom nRF51822 boards. These days we are migrating from QFAA C0 +SDK4.1.0+S110 5.0.0 to QFAA G0 +SDK5.2.0+S110 6.0.0. We heard there was such problem: when writing flash during ble radio, it hangs. And…
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