2 layers48.3 × 46 mm
2 layers48.4 × 46.2 mm
R4 good1post
koson/hometether- Size
- 48.4 × 46.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 54
- Nets
- 55
- Pads
- 370
- Tracks, vias
- 911, 88
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 3
- Created
- 13 Oct 2021
- Updated
- 4 Sep 2018
Overview
R4 good1post is an open-source printed circuit board by koson, from the koson/hometether repository on GitHub. It is a 2-layer board of 48.4 × 46.2 mm with 54 parts on 55 nets, routed with 911 tracks and 88 vias.
It is built around the NRF24L01, REG1117 and MINI-USB-5P, with the RJ45 and S8550 among its other parts. Its parts include 11 resistors, 9 capacitors, 8 connectors, 3 diodes and 2 ICs. It belongs with the STM32 boards of this library.
Main components
5
NRF24L01
QFN-20-EP(4x4)-40℃~+85℃ -85dBm 0dBm 1.9V~3.6V 2.4GHz 2Mbps CRC check function、Automatic response function、Automatic retransmission function SPI QFN-20-EP(4x4) RF Transceiver ICs ROHSNordic SemiconRF Transceiver ICs
REG1117
SOT-223-4-40℃~+125℃@(Tj) 1 1.25V~13.5V 1.2V@(800mA) 15V 5mA 62dB@(120Hz) 800mA Adjustable Over Current Protection、Over Temperature Protection Positive SOT-223-4 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
MINI-USB-5P
SMD-20℃~+70℃ 1 1.5A 30V 5,000 cycles 5P 9.2mm Black Female Mini-B Surface Mount, Right Angle USB 2.0 SMD USB Connectors ROHSBXCONNUSB Connectors
RJ45
TH-12PTH-12P SMT ROHSJLCPCB AssemblyUncategorised
S8550
SOT-23-55℃~+150℃ 1 PNP 100nA 120 150MHz 25V 300mW 500mA 5V 600mV PNP SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)
Parts
54| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | ROW10_2mm | , , , , , | |
| 5 | ROW10_2mm | ROW10_2mm | P?, P?, P?, P?, P? |
| 4 | 104 | SM0805 | C3, C8, C10, C11 |
| 4 | 10K | SM0805 | R5, R6, R9, R12 |
| 3 | ROW10_2mmM1 | , , P? | |
| 2 | 10P | SM0805 | C1, C2 |
| 2 | 1K | SM0805 | R17, R18 |
| 2 | 22 | SM0805 | R26, R27 |
| 2 | 47u | SM1206 | C6, C9 |
| 2 | 4K7 | SM0603 | R3, R4 |
| 2 | CONN_3 | JMP3 | K1, K2 |
| 2 | LED | LED-0805 | D3, D4 |
| 2 | U*** | so-16 | SO-16, SO-16 |
| 1 | 10u | SM0805 | C7 |
| 1 | 1K5 | SM0805 | R8 |
| 1 | 1N4148 | SM1206 | D1 |
| 1 | 8M | crystal-HC49/S | X1 |
| 1 | CONN_1 | TST1 | P9 |
| 1 | CONN_10X2 | pin_array_10x2 | P5 |
| 1 | CONN_2mm | Conn2mm12x2 | P4 |
| 1 | LUMIN | LED-5MM | VR1 |
| 1 | MINI-USB-5P | USB_MINI_B | J2 |
| 1 | REG1117 | SOT223 | IC1 |
| 1 | RJ45 | RJ45_8 | J1 |
| 1 | S8550 | SOT23 | Q1 |
| 1 | SI4432 | SI4432 | P2 |
| 1 | STM32F10XC | nxp-LQFP48 | U1 |
| 1 | SWD | PH2PIN4 | P1 |
| 1 | nRF24L01 | PIN_ARRAY_5x2 | P3 |
More from koson/hometether
6- 2 layers49.8 × 46 mm
- 2 layers66 × 69 mm
- 2 layers49.8 × 47.2 mm
- 2 layers49.8 × 47.2 mm
- 2 layers50 × 50 mm
Similar boards
- 2 layers49 × 49 mm
- 2 layers77.5 × 42.3 mm
- 2 layers79.7 × 80 mm
Mainboardv1.2
doobedoobedo/Huebner_Inverter
KiCAD port of https://github.com/jsphuebner/inverter-hardware mainboard V1.2
133 parts1 - 2 layers278.9 × 128.3 mm
Fjöl
modulamodula/Eurorack-Modules
But if you want to sell or do something with the software or hardware then it'd be nice to include my name and link to my Github somewhere :)
149 parts - 2 layers90 × 128.5 mm
- 4 layers107.5 × 19.5 mm
Quadrants
nebularnoise/quadrants
Skiff-friendly SMD version of the Prok Eurorack Drum Modules.
45 parts - 2 layers95.8 × 86.4 mm
- 4 layers
Questions
How big is the R4 good1post PCB?
It measures 48.4 × 46.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the R4 good1post use?
54 parts, built around the NRF24L01, REG1117, MINI-USB-5P and RJ45. 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 R4 good1post KiCad files?
From the koson/hometether repository on GitHub, at the commit this page was made from: the board is kicad/robot/r1/r4_good1post.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the R4 good1post design in my own project?
Its repository states no licence, so its author keeps all rights: ask koson before reusing the design.