Skip to the content
PCBKitNew board
2 layers79.5 × 20 mmBitrafDrawdio, the printed circuit board in 3D

BitrafDrawdio

bitraf/blyant2

Bitraf's musikalske blyant. Et byggesett for å lære seg å lodde, som du også kan ha masse morro med.

Size
79.5 × 20 mm
Copper layers
2
Thickness
1.6 mm
Parts
16
Nets
9
Pads
36
Tracks, vias
43, 1
Pours
2
Routed
Yes
KiCad
KiCad 6 (file 20211014)
Created
15 Jan 2022
Updated
16 Dec 2024

Overview

BitrafDrawdio is an open-source printed circuit board by bitraf, from the bitraf/blyant repository on GitHub. It is a 2-layer board of 79.5 × 20 mm with 16 parts on 9 nets, routed with 43 tracks and 1 via.

It is built around the K104K10X7RF5UH5, CFR-12JB-52-10K and PN2907ATF, with the RR01J300KTB, FA18C0G1H681JNU00 and 6.3MS7100MEFCTZ5X7 among its other parts. Its parts include 4 connectors, 3 capacitors and 2 resistors.

Main components

9

README

README.md

Bitraf's musikalske blyant

Et elektronikk byggesett for å lære seg å lodde, som du også kan ha masse morro med. Settet er laget til Bitraf's Crowdfunding kampanje i 2021. Om du vil ha et sett nå etter kampanjen, kan du besøke Bitraf i Brenneriveien 9 og kjøpe ditt eget sett i Bitmart.

Byggesettet er basert på Drawdio og alle filene redistribueres her under samme lisens (CC BY-SA 3.0). Bitraf's version was made by jenschr. Based on work by Jay Silver in the Lifelong Kindergarten group at the MIT Media Lab (CC BY-SA 3.0).

Instruksjoner

For å bygge settet trenger du en loddebolt, en avbiter-tang og litt loddetinn. Om du ikke har dette kan du stikke innom Bitraf og låne utstyr hos oss. Følg instruksjonene du finner her, så kommer du i mål.

Innhold i settet

  • Blyant
  • Kobber-tape
  • Tegnestift
  • 2 strips/buntebånd
  • Lilla kretskort
  • Høyttaler
  • 300k brun motstand (R2)
  • 10k liten, oransje motstand (R1)
  • 0.1uF oransje kondensator (C2)
  • 680pF blå kondensator (C3)
  • 100uF polarisert kondensator (C1)
  • PN2222 transistor
  • PN2907ATF transistor
  • TLC551CP chip
  • Chip-holder
  • 2 Batteri-holdere

skjematikk

Skjematikk for kretskortet finnes i form av PDF og komplette Kicad-filer.

Parts

16
QtyValueFootprintReferences
2MountingHoleBitrafSmdKit2:DrawdioStripsHoleH1, H2
10.1uFCapacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mmC2
110KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_VerticalR1
12N2907Package_TO_SOT_THT:TO-92_Inline_Wide2N2907
1300KResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_HorizontalR2
1680pFCapacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mmC3
1BattCon2BitrafSmdKit2:DrawdioBatteryHolderAAAA_BATTERY1
1BottomBitrafSmdKit2:DrawdioPadJ1
1CPCapacitor_THT:CP_Radial_D5.0mm_P2.00mmC1
1Conn_01x01_FemaleBitrafSmdKit2:Bitraf_logo_3.0_x_7.5_mmJ4
1Conn_01x01_FemaleBitrafSmdKit2:Bitraf_Logo_31_x_12_mmJ3
1Conn_01x02_FemaleBitrafSmdKit2:DrawdioSpeakerSPEAKER1
1PN2222APackage_TO_SOT_THT:TO-92_Inline_WidePN2222
1TLC551Package_DIP:DIP-8_W7.62mm_Socket_LongPadsTLC551
1TopBitrafSmdKit2:DrawdioPadJ2

Questions

How big is the BitrafDrawdio PCB?

It measures 79.5 × 20 mm and has 2 copper layers, 1.6 mm thick.

What parts does the BitrafDrawdio use?

16 parts, built around the K104K10X7RF5UH5, CFR-12JB-52-10K, PN2907ATF and RR01J300KTB. 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 BitrafDrawdio KiCad files?

From the bitraf/blyant repository on GitHub, at the commit this page was made from: the board is kretskort/BitrafDrawdio.kicad_pcb and its schematic kretskort/BitrafDrawdio.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the BitrafDrawdio design in my own project?

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

Similar boards

  • 2 layers60 × 60 mmScbs pico, the printed circuit board in 3D

    Scbs pico

    CoolNamesAllTaken/scbs

    Single Cell Battery Simulator for testing a BMS.

    64 parts4
  • 2 layers120 × 90 mmCapacitorDischarger, the printed circuit board in 3D

    CapacitorDischarger

    CatalinSerafimescu/CapacitorDischarger

    A professional, handheld capacitor discharger designed for safely discharging high-voltage capacitors in hobby electronics restoration — tube amplifiers, vintage radios, CRT televisions, and consumer power supplies.

    43 parts
  • 2 layers120 × 68 mmTeamc carrier simple, the printed circuit board in 3D

    Teamc carrier simple

    SantiBarrios2002/mtp-f26-teamc

    MTP F26 (UPC) Team C workspace: radio link budget, RFM69 firmware, protocol simulator

    50 parts
  • 2 layers140.5 × 30 mmType e, the printed circuit board in 3D

    Type e

    google/mozc-devices

    Circuit diagrams and firmware source code for Gboard DIY keyboards

    16 parts3kApache-2.0
  • 2 layers41.4 × 14.5 mmU2f zero, the printed circuit board in 3D

    U2f zero

    conorpp/u2f-zero

    U2F USB token optimized for physical security, affordability, and style

    16 parts2.4k
  • 2 layers122 × 37 mmV0-UmbilicalBoard, the printed circuit board in 3D

    V0-UmbilicalBoard

    VoronDesign/Voron-Hardware

    Cool Hardware designed by the Voron Design group

    16 parts1.1kGPL-3.0
  • 2 layers152 × 57.6 mmVideoslotadapter, the printed circuit board in 3D

    Videoslotadapter

    hoglet67/RGBtoHDMI

    Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

    16 parts1kGPL-3.0