👍 WiFi connected, real-time follower counter👍
📢Place it on your desk and you’ll attract new curious followers!👍
💸 low cost, we made it with less than 20 Euro;
🔧 easy to assemble and program with no special tools, no soldering required;
💭Customizable with your call to action text;
🔐 Safe because data are parsed from internet public data, you need only to configure your username or anyone else’s
🧰 You only need a pc to program it, a mini-usb cable and usb power source .
Bill of material (we recommend to buy following components, the same of our project):
- ESP8266 NodeMCU Amica V2 Modulo ESP-12E WiFi Development Board: https://amzn.to/2VRxJRf
- MAX7219 8x32 display (130 x 32 mm): https://amzn.to/2Hau4ER
- 7x M3x12 screws (as for in the pictures)
2 Case versions available (attached):
- no logo: smaller and with simmetric neat design;
- logo: with a square place in the left zone to attach your logo or QR code.
2 SW versions available (attached):
- v1: simple scrolling text with followers number only
- v2: custom scrolling text with your call to action message followed by followers number.
- download Arduino IDE: https://www.arduino.cc/en/Main/Software
- unzip and open on of the two sw sketches (v1 or v2, .ino file) and follow ALL instructions step by step.
- remember to change the default parameters with yours (WiFi SSID, password, Instagram user name).
Propose us any improvement (firstname.lastname@example.org) and remember to follow us on Instagram "nabu_3d" were you can find pictures and videos of the follower counter in action!
Layer height: 0.15 - 0.20 mm
Supports: not needed (if models are properly oriented)
Prototyping and custom parts.
Outdoor and sport accessories, gadgets, Arduino, PCB, 3D printing/scanning.
Follow us on Instagram: nabu_3d
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