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2 layers96 × 63 mmDice, the printed circuit board in 3D

An electronics dice with BluetoothLE connectivity.

Size
96 × 63 mm
Copper layers
2
Thickness
1.6 mm
Parts
76
Nets
125
Pads
465
Tracks, vias
810, 293
Pours
9
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
3 Dec 2024
Updated
18 Dec 2024

Overview

Dice is an open-source printed circuit board by jobitjoseph, from the jobitjoseph/BLE-Dice repository on GitHub. It is a 2-layer board of 96 × 63 mm with 76 parts on 125 nets, routed with 810 tracks and 293 vias.

It is built around the NINA-B306-00B, MIC5219-3.3YM5 and MPU-6050, with the TP4056, B2B-PH-SM4-TB(LF)(SN) and SS34 among its other parts. Its parts include 31 resistors, 24 diodes, 10 capacitors, 7 ICs and 2 connectors.

Main components

7

README

README.md

BLE-Dice

An electronics dice with BluetoothLE connectivity. alt_text


circuitdigest

Click here For other ESP32 tutorials.





[Note: As this project is very simple we are only providing the code, schematic, and a few essential images if you want to get the images or code explanations do check out the Circuit Digest website.

Parts

76
QtyValueFootprintReferences
211KResistor_SMD:R_0603_1608MetricR1, R2, R3, R4, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21 +5
20POW_LEDLED_SMD:LED_0805_2012MetricLED2, LED3, LED4, LED5, LED10, LED11, LED12, LED13, LED14, LED15, LED16, LED17, LED18, LED19, LED20, LED21 +4
710kResistor_SMD:R_0603_1608MetricR22, R24, R27, R31, R32, R33, R34
20.1uCapacitor_SMD:C_0603_1608MetricC9, C10
20.1ufCapacitor_SMD:C_0603_1608MetricC5, C6
21.3KResistor_SMD:R_0603_1608MetricR25, R26
210uCapacitor_SMD:C_0603_1608MetricC3, C4
2CHGLED_SMD:LED_0603_1608MetricLED22, LED23
1 B2B-PH-SM4-TB(LF)(SN) Connector_PinSocket_2.00mm:PinSocket_1x02_P2.00mm_Vertical_SMD_Pin1RightJ2
1100KResistor_SMD:R_0603_1608MetricU2
110uFCapacitor_SMD:C_0603_1608MetricC8
110ufCapacitor_SMD:C_0603_1608MetricC7
12.2uFCapacitor_SMD:C_0805_2012MetricC2
13.3KResistor_SMD:R_0603_1608MetricRprog1
14.7kResistor_SMD:R_0603_1608MetricR23
1470pFCapacitor_SMD:C_0603_1608MetricC1
1AO3041Package_TO_SOT_SMD:SOT-23U3
1LED_RAGBLEDRGB1615CA:LED-ARRAY-SMD_4P-L1.6-W1.5-BR_XL-1615RGBC-RFD2
1MIC5219-3.3YM5Package_TO_SOT_SMD:SOT-23-5U1
1MPU-6050MPU6050:MPU6050U4
1NINA-B306-00BNINA-B306-00B:NINAB30600BIC1
1SS34Diode_SMD:D_SMAD1
1TP4056tp4056:SOIC127P600X175-9NIC2
1TS-1088R-02526 3x4x2:Tactile 3x4x2mm TS-A010SW1
1USB_C_Receptacle_USB2.0Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12J1
1~Cube:CubeU5

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Questions

How big is the Dice PCB?

It measures 96 × 63 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Dice use?

76 parts, built around the NINA-B306-00B, MIC5219-3.3YM5, MPU-6050 and TP4056. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Dice KiCad files?

From the jobitjoseph/BLE-Dice repository on GitHub, at the commit this page was made from: the board is Hardware/Dice.kicad_pcb and its schematic Hardware/Dice.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Dice design in my own project?

Its repository states no licence, so its author keeps all rights: ask jobitjoseph before reusing the design.