I work with people in many different time zones, and have always wanted an ‘at a glance’ world clock so I can see what time it is in their time zone. But I want mine to be configurable and synchronized with NTP, so I am going to build it!
Supplemental Content:
- Download code from Github: https://github.com/KalebClark/ArduinoClock
Bill of Material:
| Product Name | Manufacturer | Quantity | Buy Kit |
|---|---|---|---|
| ARDUINO NANO 33 IOT DEV BRD, ARM CORTEX-M0+ MCU | ARDUINO | 1 | Buy Now |
| VISHAY 7 Segment LED Display, Multiplex Mode, Green, 20 mA, 2 V, 4 mcd, 4, 10 mm | VISHAY | 2 | Buy Now |
| ADAFRUIT Add-On Board, PiTFT Plus Raspberry Pi HAT, 3.5" TFT Screen, 480 x 320, Capacitive Touchscreen | ADAFRUIT | 1 | Buy Now |
| TRIPP-LITE USB Cable, Type A Plug to Micro Type B Plug, 3 m, 10 ft, USB 2.0, Black | TRIPP-LITE | 1 | Buy Now |
| BOURNS Rotary Encoder, Mechanical, Incremental, 24 PPR, 24 Detents, Vertical, With Momentary Push Switch | BOURNS | 1 | Buy Now |
| LED DISPLAY DRIVER, 8 DIGIT, DIP-24 | MAXIM INTEGRATED | 1 | Buy Now |
Additional Parts:
| Product Name |
|---|
|
Small Proto board |
|
10kohm Resistor |
IoT Arduino NTP World Clock with SPI Display
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