AWTK GUI Demo (Smart Watch) on nRF52840

This blog is to show to the AWTK GUI demo on the Nordic nRF52840 DK board. Sample Slide Screen DemoSmart Watch This demo is done with AWTK ZLG (https://github.com/zlgopen/awtk). Simple GUI Demo https://youtu.be/K9zhBcDBX0Q Smart Watch Demo https://youtu.be/zD-7YdxynLo About AWTK GUI, ZLG has created a powerful, reliable, and easy-to-use open source GUI engine, AWTK. AWTK, called … Continue reading AWTK GUI Demo (Smart Watch) on nRF52840

BLE Range Estimator on the Nordic nRF52840

This blog is to demonstrate how to show difference physical codec such as 1Mbps and Coded PHY125Kbps with difference TX power. I would show the RSSI and Packet Success Rate on the LCD display (Adafruit 1947). It can use to estimate the range with difference configurations. Bluetooth Range Estimator Recently, Bluetooth SIG launches the online … Continue reading BLE Range Estimator on the Nordic nRF52840

LCD Demo 320×240 RGB(565) on nRF52840

This blog is to provide a video demo how fast the Nordic nRF52840 works with LCD display. The idea is to regular poll the touch sensor data and then load the image from QSPI flashto update the LCD screen through high speed SPIM3. I used the Adafruit 1947 board ( ARDUINO / SHIELDS / TFTS & DISPLAYS / 2.8" TFT TOUCH … Continue reading LCD Demo 320×240 RGB(565) on nRF52840