

GLCD
Improved 128x64 GLCD Full Graphic Smart Controller with ESD Protection
- Size
- 93 × 87 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 28
- Nets
- 42
- Pads
- 112
- Tracks, vias
- 161, 7
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 8 Oct 2017
- Updated
- 15 Mar 2024
Overview
GLCD is an open-source printed circuit board by gralco, from the gralco/GLCD repository on GitHub. It is a 2-layer board of 93 × 87 mm with 28 parts on 42 nets, routed with 161 tracks and 7 vias.
It is built around the 74HC4050D, MIC5209-3.3YS and BC817-40, with the EC11E15244B2 among its other parts. Its parts include 4 capacitors, 2 ICs, 1 resistor and 1 transistor.
Main components
474HC4050D
SOP-16SOP-16 Specialty Logic ROHSToshibaSpecialty LogicMIC5209-3.3YS
SOT-223-3-40℃~+125℃ 1 16V 170uA 3.3V 500mA 600mV@(500mA) 75dB@(120Hz) Fixed Over Current Protection Positive SOT-223-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMicrochip TechnologyVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBC817-40
SOT-23-65℃~+150℃ 1 NPN 100MHz 100nA 250 345mW 45V 500mA 5V 700mV NPN SOT-23 Bipolar (BJT) ROHSNexperiaBipolar (BJT)EC11E15244B2
插件插件 Rotary Encoders ROHSALPSALPINERotary Encoders
README
README.mdReimplementation of the RepRapDiscount Full Graphic Smart Controller in KiCad
Parts
28| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 100nF | Capacitors_SMD:C_0805_HandSoldering | C1, C2, C3 |
| 2 | CONN_02X05 | Connect:IDC_Header_Straight_10pins | EXP1, EXP2 |
| 1 | 1kΩ | Resistors_SMD:R_0805_HandSoldering | R1 |
| 1 | 1uF | Capacitors_SMD:C_1206_HandSoldering | C4 |
| 1 | 68Ω | Resistors_SMD:R_0805_HandSoldering | RBL1 |
| 1 | 74HC4050 | SMD_Packages:SO-16-N | IC1 |
| 1 | BC817-40 | TO_SOT_Packages_SMD:SOT-23_Handsoldering | Q1 |
| 1 | EC11E15244B2 | GLCD:Rotary_Encoder | EN1 |
| 1 | LCD_Panel | Pin_Headers:Pin_Header_Straight_1x20 | DS1 |
| 1 | LOGO | GLCD:AO | G*** |
| 1 | LOGO | GLCD:copyleft | G*** |
| 1 | LOGO | GLCD:OSHW | G*** |
| 1 | LOGO | GLCD:LulzBot | G*** |
| 1 | MIC5209-3.3YS | TO_SOT_Packages_SMD:SOT-223 | U1 |
| 1 | SD_CARD | GLCD:SD_Card_Receptacle | SD1 |
| 1 | SPEAKER | Buzzers_Beepers:Buzzer_12x9.5RM7.6 | SP1 |
| 1 | ZENER_4_CHANNEL | GLCD:SOT-666 | Z1 |
The 20 most common of 28 parts.
Questions
How big is the GLCD PCB?
It measures 93 × 87 mm and has 2 copper layers, 1.6 mm thick.
What parts does the GLCD use?
28 parts, built around the 74HC4050D, MIC5209-3.3YS, BC817-40 and EC11E15244B2. 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 GLCD KiCad files?
From the gralco/GLCD repository on GitHub, at the commit this page was made from: the board is GLCD.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the GLCD design in my own project?
Its repository states no licence, so its author keeps all rights: ask gralco before reusing the design.
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