

TrafficLight
- Size
- 50 × 108 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 80
- Nets
- 54
- Pads
- 258
- Tracks, vias
- 1,509, 223
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 27 Feb 2016
- Updated
- 1 Feb 2019
Overview
TrafficLight is an open-source printed circuit board by Kreyl, from the Kreyl/TrafficLight repository on GitHub. It is a 2-layer board of 50 × 108 mm with 80 parts on 54 nets, routed with 1,509 tracks and 223 vias.
It is built around the CC1101RGP, BLM15AG102SN1 and MMBT2222, with the 0896BM15A0001E, BAT54WS and BC848 among its other parts. Its parts include 25 capacitors, 14 resistors, 7 diodes, 6 fuses and 3 transistors. It belongs with the STM32 boards of this library.
Main components
6CC1101RGP
QFN-20-EP(4x4)-116dBm -40℃~+85℃ 1.8V~3.6V 12.3mA 12dBm 14.3mA 600Kbps ISM SPI QFN-20-EP(4x4) RF Transceiver ICs ROHSTexas InstrumentsRF Transceiver ICsBLM15AG102SN1
04021 1kΩ@100MHz 300mA 650mΩ ±25% 0402 Ferrite Beads ROHSMurataFerrite BeadsMMBT2222
SOT-231 NPN 1uA 300mV 300mW 400 40V 600mA 6V NPN SOT-23 Bipolar (BJT) ROHSYONGYUTAIBipolar (BJT)0896BM15A0001E
SMD,2x1.25mmSMD,2x1.25mm Balun ROHSJohanson DielectricsBalunBAT54WS
SOD-3231 Independent 100mA 1V@100mA 2uA@25V 30V 600mA SOD-323 Schottky Diodes ROHSDiodes IncorporatedSchottky DiodesBC848
SOT-23SOT-23 Bipolar (BJT) ROHSTDDBipolar (BJT)
Parts
80| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 0.1u | Capacitors:CAP_0603 | C3, C4, C5, C6, C7, C9, C10, C13, C17, C18, C21, C25 |
| 6 | 100R | Resistors:RES_0603 | R1, R2, R3, R4, R5, R10 |
| 6 | Fuse0R | Resistors:RES_0603_FUSE | F1, F2, F3, F4, F5, F6 |
| 6 | LED | LEDs:LED_Through-Hole-5mm | D1, D2, D3, D4, D5, D6 |
| 4 | 18pF | Capacitors:CAP_0603 | C8, C15, C19, C20 |
| 4 | 1u | Capacitors:CAP_0603 | C1, C14, C16, C23 |
| 4 | HOLE_METALLED | PCB:Hole3_5_out6mm | HOLE1, HOLE2, HOLE3, HOLE4 |
| 3 | 1k | Resistors:RES_0603 | R8, R13, R14 |
| 3 | TESTPOINT | PCB:TESTPOINT_1MM | TP1, TP2, TP3 |
| 2 | 100k | Resistors:RES_0603 | R6, R7 |
| 2 | 56k | Resistors:RES_0603 | R9, R11 |
| 2 | BLM15AG102SN1 | Inductors:IND_0402 | L1, L2 |
| 2 | MMBT2222 | SOT:SOT23-3 | Q2, Q3 |
| 1 | 0896BM15A0001 | Radio:BALUN_JOHANSON868 | BLN1 |
| 1 | 1.8pF | Capacitors:CAP_0402 | C22 |
| 1 | 1000u 6v3 | Capacitors:CAP_08xxR | C11 |
| 1 | 10k | Resistors:RES_0603 | R12 |
| 1 | 10n | Capacitors:CAP_0603 | C12 |
| 1 | 10u | Capacitors:CAP_0805 | C24 |
| 1 | 10u | Capacitors:CAP_0603 | C2 |
| 1 | 12.0MHz | Quartz:03225C4 | XTAL1 |
| 1 | 27MHz | Quartz:03225C4 | XTAL2 |
| 1 | 5.6nH | Inductors:IND_0402 | L3 |
| 1 | ANT_PCB_MONO | Antennas:ANT_868_MEANDER_4HOR_35mm | ANT1 |
| 1 | BAT | Installation:BAT_HOLDER_3xAA | B1 |
| 1 | BAT54WS | Diodes:SOD323 | D7 |
| 1 | BC848 | SOT:SOT23-3 | Q1 |
| 1 | CC1101 | QFN_DFN:QFN20 | DD2 |
| 1 | CONN_2 | Connectors:PLS-2 | XL6 |
| 1 | CONN_3 | Connectors:PLS-3 | XL5 |
| 1 | CONN_6 | Connectors:PLS-6 | XL1 |
| 1 | DIPx6 | BtnsSwitches:DIP_SMD_1D27X6 | SW2 |
| 1 | Logo | Pictures:KvantduinoLogoText_44d4 | Logo1 |
| 1 | Logo | Pictures:MadeInRussia_47d4 | Logo3 |
| 1 | MCP1700 | SOT:SOT23-3A | DA1 |
| 1 | STM32L151CxTx | LQFP_TQFP:LQFP48 | DD1 |
| 1 | SWITCH | BtnsSwitches:SW_SS9 | SW1 |
Questions
How big is the TrafficLight PCB?
It measures 50 × 108 mm and has 2 copper layers, 1.6 mm thick.
What parts does the TrafficLight use?
80 parts, built around the CC1101RGP, BLM15AG102SN1, MMBT2222 and 0896BM15A0001E. 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 TrafficLight KiCad files?
From the Kreyl/TrafficLight repository on GitHub, at the commit this page was made from: the board is TrafficLight_hw/TrafficLight.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the TrafficLight design in my own project?
Its repository states no licence, so its author keeps all rights: ask Kreyl before reusing the design.
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