Working with LED Dot Matrix Displays
A dot-matrix display is a device that is used to display information. It uses lights arranged in rectangular configuration to display text or graphics when programmed. Here is an easy way to teach the basics of using LED dot matrix displays with microcontrollers.
The Dot Matrix Driver Circuit |
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Arduino Now with Nordic RF52 Processor
The Primo packs a Nordic nRF52 processor, the wildly-popular Espressif ESP8266 WiFi and battery charger into the standard-sized Arduino board. The Primo Core is a coin-sized version that is suited for low-power wearable applications. The Nordic chip provides Bluetooth Smart (BLE 4.0) and NFC-A tag functions so you can develop your next IoT project.
Are you ready for the new Arduino Primo? |
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