# Magic Ring ## Description A board with an array of LEDs that are controlled via STM32, and there is also an accelerometer and a temperature sensor! #stm32 #iot #magic #led ## Project Details - **Owner:** vasyl - **Created:** 9/20/2022 - **Last Updated:** 3/29/2023 - **Visibility:** Public - **Stars:** 1 - **Copies:** 1 ## Key Components ### D1 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Part Type: LED **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D10 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D11 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D12 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Part Type: LED **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D13 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D14 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D15 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D16 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D2 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D3 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D4 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D5 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Part Type: LED - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D6 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D7 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D8 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### D9 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN [pin 4] - DOUT [pin 2] - VDD [pin 1] - VSS [pin 3] ### IC1 — [MPU-6050](https://www.flux.ai/vasyl/mpu-6050~qg.md) - Datasheet URL: https://invensense.tdk.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf - Manufacturer Name: TDK InvenSense - Manufacturer Part Number: MPU-6050 - Part Type: Integrated Circuit **Pins:** - 25 [pin 25] - AD0 [pin 9] - AUX_CL [pin 7] - AUX_DA [pin 6] - CLKIN [pin 1] - CPOUT [pin 20] - FSYNC [pin 11] - GND [pin 18] - INT [pin 12] - NC [pin 2] - NC [pin 15] - NC [pin 3] - NC [pin 5] - NC [pin 17] - NC [pin 16] - NC [pin 4] - NC [pin 14] - REGOUT [pin 10] - RESV [pin 19] - RESV [pin 21] - RESV [pin 22] - SCL [pin 23] - SDA [pin 24] - VDD [pin 13] - VLOGIC [pin 8] ### IC2 — [TTP223-BA6](https://www.flux.ai/vasyl/ttp223-ba6~jmh.md) - Part Type: Integrated Circuit - Manufacturer Name: TONTEK - Manufacturer Part Number: TTP223-BA6 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809281615_Tontek-Design-Tech-TTP223N-HA6_C93723.pdf **Pins:** - AHLB [pin 4] - I [pin 3] - Q [pin 1] - TOG [pin 6] - VDD [pin 5] - VSS [pin 2] ### J1 — [ARM JTAG SWD 10Pin 0.05" Connector](https://www.flux.ai/vasy_skral/arm-jtag-swd-10pin-005-connector~y0b.md) - Datasheet URL: https://suddendocs.samtec.com/catalog_english/ftsh_smt.pdf - Manufacturer Part Number: FTSH-105-01-L-DV-007-K - Part Type: Connector - Manufacturer Name: Analog Devices **Pins:** - ~RESET~ [pin 10] - GND [pin 5] - GND [pin 3] - GNDDetect [pin 9] - NC/TDI [pin 8] - SWDCLK/TCK [pin 4] - SWDIO/TMS [pin 2] - SWO/TDO [pin 6] - VTref [pin 1] ### J2 — [UJ2-MIBH-G-SMT-TR](https://www.flux.ai/vasyl/uj2-mibh-g-smt-tr~bnw.md) - Manufacturer Part Number: UJ2-MIBH-G-SMT-TR - Part Type: Connector - Datasheet URL: https://www.cuidevices.com/product/resource/uj2-mibh-g-smt-tr.pdf - Manufacturer Name: CUI Devices **Pins:** - D- - D+ - GND - ID - SHIELD - SHIELD_1 - SHIELD_2 - SHIELD_3 - VBUS ### J8 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.md) - Part Type: Connector **Pins:** - P1 - P2 ### U1 — [TLV73333PDBVT](https://www.flux.ai/adrian95/tlv73333pdbvt~hs.md) - Manufacturer Part Number: TLV73333PDBVT - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftlv733p **Pins:** - EN [pin 3] - GND [pin 2] - IN [pin 1] - NC [pin 4] - OUT [pin 5] ### U2 — [XC6802A42XMR-G](https://www.flux.ai/vasy_skral/xc6802a42xmr-g~w9.md) - Part Type: Integrated Circuit - Manufacturer Name: Torex Semicon - Manufacturer Part Number: XC6802A42XMR-G - Datasheet URL: https://datasheet.lcsc.com/lcsc/1810010011_Torex-Semicon-XC6802A42XMR-G_C160463.pdf **Pins:** - ~CHG [pin 1] - BAT [pin 3] - ISEN [pin 5] - VIN [pin 4] - VSS [pin 2] ### U4 — [SHT21](https://www.flux.ai/adrian95/sht21~00o.md) - Datasheet URL: https://sensirion.com/media/documents/120BBE4C/61642236/Sensirion_Humidity_Sensors_SHT21_Datasheet.pdf - Part Type: Sensor - Manufacturer Name: Sensirion AG - Manufacturer Part Number: SHT21 **Pins:** - NC - NC - SCL - SDA - VDD - VSS *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/magic-ring~4hn](https://www.flux.ai/vasyl/magic-ring~4hn).* --- *Generated from [https://www.flux.ai/vasyl/magic-ring~4hn](https://www.flux.ai/vasyl/magic-ring~4hn)*