ENCE 4231 Ali G
h3xadecima1·ENCE_4231_Ali_G·Phase_B_Final_rev/2025_05_STM32F103_RobotBrain_LayoutComplete/2025_04_STM32F103_RobotBrain/2025_04_STM32F103_RobotBrain.kicad_pcb
About the ENCE 4231 Ali G PCB
ENCE 4231 Ali G is an open source STM32 PCB design by h3xadecima1, published on GitHub. It is a 2-layer board measuring 90 × 80 mm, with 47 components from 31 distinct parts.
Its main chip is the STM32F103RCTX, from the STM32 family. Other key parts include the USBLC6-2SC6. By type, the board carries 11 connectors, 11 capacitors, 10 resistors, 4 diodes, 3 switches and 2 ICs.
It belongs with the robotics & motion designs in this gallery.
From the project
Embedded Systems
Main components on the ENCE 4231 Ali G
ENCE 4231 Ali G bill of materials (BOM)
47 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F103RCTX STM32F103RCTx | LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | USBLC6-2SC6 | SOT-23-6 | U2 |
| 1 | BSS138 | SOT-23 | Q1 |
| 1 | 16MHZ 16MHz | Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm | Y2 |
| 1 | USB_B_Mini | USB_Mini-B_Lumberg_2486_01_Horizontal | J1 |
| 1 | CONN_MPU6050 | PinSocket_1x08_P2.54mm_Vertical | J2 |
| 1 | CONN_ULTRA | PinSocket_1x04_P2.54mm_Vertical | J3 |
| 1 | CONN_SWD | PinSocket_1x04_P2.54mm_Vertical | J4 |
| 1 | CONN_5V | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J5 |
| 1 | CONN_3V3 | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J6 |
| 1 | CONN_DRIVE | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J7 |
| 1 | CONN_HAL | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | J8 |
| 1 | CONN_PS2 | PinHeader_1x07_P2.54mm_Vertical | J9 |
| 1 | CONN_TRACK | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J10 |
| 1 | CONN_UART | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J11 |
| 1 | PTCSMD | Fuse_0805_2012Metric_Pad1.15x1.40mm_HandSolder | F1 |
| 1 | MDBT42T-AT | MDBT42T | MDBT42T-AT1 |
| 1 | JS202011SCQN | SW_uP_Boot | S1 |
| 1 | SW_uP_Reset | SW_uP_Reset | SW1 |
| 1 | SW_USER | SW_SPST_PTS647_Sx50 | SW2 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | IN-PI55TATPRPGPB | INPI55TATPRPGPB | LED1, LED2 |
| 1 | USB_PWR_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | uP_PWR_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2 |
| 1 | USER_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3 |
| 1 | BL_IND_LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D4 |
| 7 | 0.1UF 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C5, C11, C12 |
| 1 | 10UF 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6 |
| 1 | 0.01UF 0.01uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7 |
| 2 | 22PF 22pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8, C9 |
| 8 | 10K 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R4, R5, R6, R7, R8, R9, R10 |
| 2 | 22 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3 |
ENCE 4231 Ali G design files
The KiCad project lives in the h3xadecima1/ENCE_4231_Ali_G repository on GitHub; these links point at the commit this page was built from.
- LayoutPhase_B_Final_rev/2025_05_STM32F103_RobotBrain_LayoutComplete/2025_04_STM32F103_RobotBrain/2025_04_STM32F103_RobotBrain.kicad_pcb
- SchematicPhase_B_Final_rev/2025_05_STM32F103_RobotBrain_LayoutComplete/2025_04_STM32F103_RobotBrain/2025_04_STM32F103_RobotBrain.kicad_sch
- BOMPhase_B_Final_rev/2025_05_STM32F103_RobotBrain_LayoutComplete/2025_04_STM32F103_RobotBrain/BOM/total_cost.xlsx
ENCE 4231 Ali G: common questions
What microcontroller does the ENCE 4231 Ali G use?
The ENCE 4231 Ali G is built around the STM32F103RCTX, from the STM32 family.
How big is the ENCE 4231 Ali G PCB?
The ENCE 4231 Ali G measures 90 × 80 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ENCE 4231 Ali G?
47 components, from 31 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the ENCE 4231 Ali G design files?
From the h3xadecima1/ENCE_4231_Ali_G repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the ENCE 4231 Ali G design in my own project?
The repository has no license, so all rights stay with h3xadecima1. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the ENCE 4231 Ali G without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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