© 2024 EasyEDA Some rights reserved ISO/IEC
Editor Version
×
Standard
1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
Profession
1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
4.For enterprises, more professional users
Ongoing
STD WiFi Scoreboard Controller
WiFi Scoreboard Controller
License
MIT
License: MITMode:
Mode
Editors' pickEditors' pick
- 2
Update time：
2024-07-12 10:47:11
Creation time：
2018-10-23 01:16:08
Description
Description
* Cricket scoreboard controller - 16 digit, seven segment LED display driver based on Wemos D1 mini and TM1640 LED driver chip.
* The D1 mini is setup as a WIFI access point and webserver. Scoreboard is updated from web interface on mobile device.
* LED segments are driven at 12V up to 40mA to suit display built from popular LED strip.
* Arduino sketch, website data folder and TM1640 library for scoreboard application is attached.
Design Drawing
Design Drawing
schematic diagram
（
1
/
）
PCB
（
1
/
）
The preview image was not generated, please save it again in the
editor.
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | TM1640 | U1 | SOP-28W2 | 1 |
| 2 | Wemos D1 Mini | MC1 | WEMOS D1 MINI V2 | 1 |
| 3 | BSS138 | Q1,Q2 | SOT-23(SOT-23-3) | 2 |
| 4 | 10k | R4,R1,R3,R2 | AXIAL-0.4 | 4 |
| 5 | Wemos D1 Mini Power Shield | MC2 | WEMOS D1 MINI DC POWER SHIELD | 1 |
| 6 | 10uF | C2,C4 | CAP-D8.0XF3.5 | 2 |
| 7 | 100nF | C3 | CERAMIC-2.54 | 1 |
| 8 | 74HC540 | IC4,IC2 | DIP20 | 2 |
| 9 | MIC2981 | IC1 | DIP18 | 1 |
| 10 | ULN2803A | IC3,IC5 | DIP18 | 2 |
| 11 | Headers Pins 1*4P | P1 | HDR-4X1/2.54 | 1 |
| 12 | WJ15EDGVC-3.5MM-2Pneedle | CN1 | CONN-TH_WJ15EDGVC-3.5-2P | 1 |
| 13 | 100nF | C5,C1,C6,C7 | RAD-0.1 | 4 |
| 14 | 4.7k | R6,R5 | AXIAL-0.4 | 2 |
| 15 | 10k | R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,R30 | R0603 | 24 |
| 16 | Header-Male-2.54_1x8 | H1,H2,H3 | 210S-1X8P | 3 |
Unfold
Project Members
Project Members
0
2
Collect to album
Target complaint
Related Projects
Change a batch
Loading...
Comment
Add to album
×
Loading...
reminder
×
Do you need to add this project to the album?