ENCE 4231 Kevin Granillo
Kevster3723·ENCE_4231_Kevin_Granillo·2025_04_STM32F103_RobotBrain/2025_04_STM32F103_RobotBrain.kicad_pcb
About the ENCE 4231 Kevin Granillo PCB
ENCE 4231 Kevin Granillo is an open source STM32 PCB design by Kevster3723, 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.
Main components on the ENCE 4231 Kevin Granillo
ENCE 4231 Kevin Granillo bill of materials (BOM)
47 components, 31 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F103RCTx | LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | USBLC6-2SC6 | SOT-23-6 | U2 |
| 1 | BSS138 | SOT-23 | Q1 |
| 1 | 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 | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C5, C11, C12 |
| 1 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6 |
| 1 | 0.01uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7 |
| 2 | 22pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8, C9 |
| 8 | 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 Kevin Granillo design files
The KiCad project lives in the Kevster3723/ENCE_4231_Kevin_Granillo repository on GitHub; these links point at the commit this page was built from.
ENCE 4231 Kevin Granillo: common questions
What microcontroller does the ENCE 4231 Kevin Granillo use?
The ENCE 4231 Kevin Granillo is built around the STM32F103RCTx, from the STM32 family.
How big is the ENCE 4231 Kevin Granillo PCB?
The ENCE 4231 Kevin Granillo measures 90 × 80 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ENCE 4231 Kevin Granillo?
47 components, from 31 distinct parts. The full bill of materials is listed on this page.
Where can I download the ENCE 4231 Kevin Granillo design files?
From the Kevster3723/ENCE_4231_Kevin_Granillo repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the ENCE 4231 Kevin Granillo design in my own project?
The repository has no license, so all rights stay with Kevster3723. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the ENCE 4231 Kevin Granillo 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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