# Flower Lamp

## Description

USB\-C flower reading lamp with blush\-pink removable petals, fixed sage stem, heart base and push\-rotary heart control\. First\-pass PETG mechanical prototype; electronics and performance validation pending\.

## Project Details

- **Owner:** adriangispert
- **Created:** 10/8/2026
- **Last Updated:** 10/14/2026
- **Visibility:** Public

## Key Components

### J1 — [USB4105\-GF\-A\-120](https://flux.ai/adrian95/usb4105-gf-a-120~hy.md)

- Exclude from PCB: true
- Symbol Style: parametric\-v1
- Exclude from Pick & Place: true
- Package or Case Code: GCT\_USB4105\-GF\-A\-120
- Functional Group: IO J1 USB Carrier
- Part Type: USB C
- Datasheet URL: https://gct\.co/files/specs/usb4105\-spec\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: GCT
- Manufacturer Part Number: USB4105\-GF\-A\-120

**Pins:**
- CC1 [pin A5]
- CC2 [pin B5]
- DN1 [pin A7]
- DN2 [pin B7]
- DP1 [pin A6]
- DP2 [pin B6]
- GND [pin A1\_B12]
- GND\_\_1 [pin B1\_A12]
- SBU1 [pin A8]
- SBU2 [pin B8]
- SHELL\_GND [pin SH1]
- SHELL\_GND\_\_1 [pin SH2]
- SHELL\_GND\_\_2 [pin SH3]
- SHELL\_GND\_\_3 [pin SH4]
- VBUS [pin A4\_B9]
- VBUS\_\_1 [pin B4\_A9]

### J2 — [S4B\-PH\-K\-S\(LF\)\(SN\)](https://flux.ai/jecstronic/s4b-ph-k-slfsn~kmr.md)

- Functional Group: IO J2 USB Harness
- Part Type: Connector
- Datasheet URL: https://www\.jst\-mfg\.com/product/pdf/eng/ePH\.pdf
- Role: Protection
- Manufacturer Part Number: S4B\-PH\-K\-S\(LF\)\(SN\)
- Role Details: USB keyed harness 1 VBUS 2 GND 3 CC1 4 CC2; PHR\-4 and AWG24 SPH\-002T\-P0\.5S\. 2A rating\.
- Manufacturer Name: S4B\-PH\-K\-S\(LF\)\(SN\)
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- PIN\_1 [pin 1]
- PIN\_2 [pin 2]
- PIN\_3 [pin 3]
- PIN\_4 [pin 4]

### J3 — [S4B\-PH\-K\-S\(LF\)\(SN\)](https://flux.ai/jecstronic/s4b-ph-k-slfsn~kmr.md)

- Part Type: Connector
- Datasheet URL: https://www\.jst\-mfg\.com/product/pdf/eng/ePH\.pdf
- Manufacturer Part Number: S4B\-PH\-K\-S\(LF\)\(SN\)
- Role: Signal Generation
- Role Details: Encoder harness 1 A 2 B 3 PUSH 4 GND; PHR\-4 mate\.
- Manufacturer Name: S4B\-PH\-K\-S\(LF\)\(SN\)
- Functional Group: IO SW1 Heart Encoder
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- PIN\_1 [pin 1]
- PIN\_2 [pin 2]
- PIN\_3 [pin 3]
- PIN\_4 [pin 4]

### J4 — [S5B\-PH\-K\-S\(LF\)\(SN\)](https://flux.ai/lcsc/s5b-ph-k-slfsn~48ii.md)

- JLCPCB Part Class: Extended Part
- Manufacturer Name: JST
- Part Type: Wire To Board / Wire To Wire Connector
- Package or Case Code: CONN\-TH\_S5B\-PH\-K\-S\-LF\-SN
- LCSC Part Number: C157923
- Functional Group: IO J4 SWD Programming
- Role Details: 1 SWD\_IO, 2 SWD\_CLK, 3 NRST, 4 GND, 5 target 3V3 sense only\. Probe must not backpower target\. Mate PHR\-5\.
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_JST\-S5B\-PH\-K\-S\-LF\-SN\_C157923\.pdf
- Role: SWD programming connector
- Product Info Url: https://lcsc\.com/product\-detail/PH\-Connectors\_JST\_S5B\-PH\-K\-S\-LF\-SN\_PHsocket\-1\-5P\-Curved\-needle\-pitch2mm\_C157923\.html
- Manufacturer Part Number: S5B\-PH\-K\-S\(LF\)\(SN\)

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]

### J5 — [S6B\-PH\-K\-S\(LF\)\(SN\)](https://flux.ai/lcsc/s6b-ph-k-slfsn~acs5.md)

- JLCPCB Part Class: Extended Part
- Manufacturer Part Number: S6B\-PH\-K\-S\(LF\)\(SN\)
- Product Info Url: https://lcsc\.com/product\-detail/PH\-Connectors\_JST\_S6B\-PH\-K\-S\-LF\-SN\_PHsocket\-1\-6P\-Curved\-needle\-pitch2mm\_C157920\.html
- Manufacturer Name: JST
- LCSC Part Number: C157920
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2304140030\_JST\-S6B\-PH\-K\-S\-LF\-SN\_C157920\.pdf
- Role Details: 1 TASK\_LED\_A 2 TASK\_LED\_K 3 AMBIENT\_LED\_A 4 AMBIENT\_LED\_K 5 HEAD\_NTC 6 GND\. Mate PHR\-6/SPH\-002T\-P0\.5S\. Two offboard Luminus CXM\-3\-30\-90\-9\-AC40\-F5\-3 COBs,3000K,minCRI90\. Driver circuits pending; not safe to energize\.
- Package or Case Code: CONN\-TH\_6P\-P2\.00\_S6B\-PH\-K\-S\-LF\-SN
- Role: Isolation
- Functional Group: IO J5 Flower Head
- Part Type: Wire To Board / Wire To Wire Connector

**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]

### RT1 — [NTCS0805E3103FMT](https://flux.ai/adrian95/ntcs0805e3103fmt~zas.md)

- Exclude from PCB: true
- Part Type: Thermistor
- Manufacturer Name: Vishay Beyschlag/Draloric/BC Components
- Datasheet URL: https://www\.vishay\.com/docs/29044/ntcs0805e3t\.pdf
- License: https://creativecommons\.org/licenses/by/4\.0/
- Exclude from Pick & Place: true
- Manufacturer Part Number: NTCS0805E3103FMT
- Functional Group: SENSE RT1 Head Temperature

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### SW1 — [PEC11R\-4215F\-S0024](https://flux.ai/lcsc/pec11r-4215f-s0024~ex2e.md)

- Functional Group: IO SW1 Heart Encoder
- Exclude from PCB: true
- Product Info Url: https://lcsc\.com/product\-detail/Coded\-Rotary\-Switches\_BOURNS\_PEC11R\-4215F\-S0024\_PEC11R\-4215F\-S0024\_C143790\.html
- JLCPCB Part Class: Extended Part
- LCSC Part Number: C143790
- Manufacturer Part Number: PEC11R\-4215F\-S0024
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010303\_BOURNS\-PEC11R\-4215F\-S0024\_C143790\.pdf
- Part Type: Rotary Encoders
- Exclude from Pick & Place: true
- Package or Case Code: SW\-TH\_5P\-L12\.5\-W13\.4\-P2\.50\-LS14\.5
- Symbol Style: parametric\-v1
- Manufacturer Name: BOURNS

**Pins:**
- 1 [pin 4]
- 2 [pin 5]
- 7 [pin 7]
- 8 [pin 8]
- A [pin 1]
- B [pin 3]
- C [pin 2]

### U1 — [STM32G030K8T6](https://flux.ai/lcsc/stm32g030k8t6~ec0g.md)

- Functional Group: MCU U1 Lamp Controller
- Product Info Url: https://lcsc\.com/product\-detail/New\-Arrivals\_STMicroelectronics\-STM32G030K8T6\_C431631\.html
- Manufacturer Name: ST\(意法半导体\)
- LCSC Part Number: C431631
- Part Type: ST Microelectronics
- Package or Case Code: LQFP\-32\_L7\.0\-W7\.0\-P0\.80\-LS9\.0\-BL
- Manufacturer Part Number: STM32G030K8T6
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2310250920\_STMicroelectronics\-STM32G030K8T6\_C431631\.pdf

**Pins:**
- NRST [pin 6]
- PA0 [pin 7]
- PA1 [pin 8]
- PA10 [pin 21]
- PA11\[PA9\] [pin 22]
- PA12\[PA10\] [pin 23]
- PA13 [pin 24]
- PA14\-BOOT0 [pin 25]
- PA15 [pin 26]
- PA2 [pin 9]
- PA3 [pin 10]
- PA4 [pin 11]
- PA5 [pin 12]
- PA6 [pin 13]
- PA7 [pin 14]
- PA8 [pin 18]
- PA9 [pin 19]
- PB0 [pin 15]
- PB1 [pin 16]
- PB2 [pin 17]
- PB3 [pin 27]
- PB4 [pin 28]
- PB5 [pin 29]
- PB6 [pin 30]
- PB7 [pin 31]
- PB8 [pin 32]
- PB9 [pin 1]
- PC14\-OSC32IN [pin 2]
- PC15\-OSC32OUT [pin 3]
- PC6 [pin 20]
- VDD/VDDA [pin 4]
- VSS/VSSA [pin 5]

### U2 — [AP2112K\-3\.3TRG1](https://flux.ai/adrian95/ap2112k-33trg1~zlq.md)

- Symbol Style: parametric\-v1
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Diodes Incorporated
- Manufacturer Part Number: AP2112K\-3\.3TRG1
- Part Type: Integrated Circuit
- Functional Group: POWER U2 3V3 LDO
- Datasheet URL: https://www\.diodes\.com/assets/Datasheets/AP2112\.pdf

**Pins:**
- EN [pin 3]
- GND [pin 2]
- NC [pin 4]
- VIN [pin 1]
- VOUT [pin 5]

### U3 — [OPT3001DNPR](https://flux.ai/adrian95/opt3001dnpr~ds8.md)

- Part Type: Sensor
- Functional Group: SENSE U3 Ambient Lux
- Datasheet URL: https://www\.ti\.com/general/docs/suppproductinfo\.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww\.ti\.com%2Flit%2Fgpn%2Fopt3001
- Manufacturer Part Number: OPT3001DNPR
- License: https://creativecommons\.org/licenses/by/4\.0/
- Manufacturer Name: Texas Instruments

**Pins:**
- ADDR [pin 2]
- EXP [pin 7]
- GND [pin 3]
- INT [pin 5]
- SCL [pin 4]
- SDA [pin 6]
- VDD [pin 1]

### U4 — [TUSB320LAIRWBR](https://flux.ai/lcsc/tusb320lairwbr~4mzy.md)

- Part Type: Battery Management ICs
- Manufacturer Name: TI\(德州仪器\)
- Manufacturer Part Number: TUSB320LAIRWBR
- LCSC Part Number: C132554
- JLCPCB Part Class: Extended Part
- Product Info Url: https://lcsc\.com/product\-detail/PMIC\-Battery\-Management\_TI\_TUSB320LAIRWBR\_TUSB320LAIRWBR\_C132554\.html
- Functional Group: PROTECT U4 TypeC Entitlement
- Package or Case Code: X2QFN\-12\_L1\.6\-W1\.6\-P0\.40\-TL
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/3b78bec1ba7fbf4767897d4645a9894b0591efca458e28fc84ee299e5427e44c\.pdf

**Pins:**
- ADDR [pin 5]
- CC1 [pin 1]
- CC2 [pin 2]
- EN\_N [pin 11]
- GND [pin 10]
- ID [pin 9]
- INT\_N/OUT3 [pin 6]
- PORT [pin 3]
- SCL/OUT2 [pin 8]
- SDA/OUT1 [pin 7]
- VBUS\_DET [pin 4]
- VDD [pin 12]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/adriangispert/flower\-lamp\~eo](https://flux.ai/adriangispert/flower-lamp~eo).*

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*Generated from [https://flux\.ai/adriangispert/flower\-lamp\~eo](https://flux.ai/adriangispert/flower-lamp~eo)*