
Hack a bot controller
aj-floater/hack-a-bot-controller
Hack-A-Bot 2026 Raspberry Pi Pico wireless controller hardware

PCB Shield STM32 is an open-source printed circuit board by erod4, from the erod4/Senior-Design repository on GitHub. It is a 2-layer board of 112.7 × 100 mm with 51 parts on 121 nets, routed with 303 tracks and 11 vias.
It is built around the LM2903P and 100SP1T1B1M1QEH. Its parts include 16 resistors, 13 capacitors, 10 connectors, 3 diodes and 2 ICs. It belongs with the STM32 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R13, R14 |
| 5 | 56K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4, R5, R6, R7, R8 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad_TopBottom | H1, H2, H3, H4 |
| 3 | Conn_01x08 | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Vertical | CN6, CN9, LCD1 |
| 2 | 10µ | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C10, C12 |
| 2 | Conn_01x02 | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | CN11, CN12 |
| 2 | Conn_02x19_Odd_Even | Connector_PinSocket_2.54mm:PinSocket_2x19_P2.54mm_Vertical | CN7, CN10 |
| 2 | LED | LED_THT:LED_D3.0mm | D1, D2 |
| 1 | 0 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R19 |
| 1 | 0.1µ | Capacitor_THT:C_Radial_D4.0mm_H5.0mm_P1.50mm | C14 |
| 1 | 1.8n | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C7 |
| 1 | 100 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R15 |
| 1 | 100SP1T1B1M1QEH | 100SP1T1B1M1QEH:SW_100SP1T1B1M1QEH | S1 |
| 1 | 100n | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C9 |
| 1 | 10µ | Capacitor_THT:C_Radial_D4.0mm_H5.0mm_P1.50mm | C1 |
| 1 | 180p | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C6 |
| 1 | 1K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11 |
| 1 | 1n | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C2 |
| 1 | 1nF | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C4 |
| 1 | 1µ | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C13 |
| 1 | 220p | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C5 |
| 1 | 270µ | Capacitor_THT:C_Radial_D4.0mm_H5.0mm_P1.50mm | C8 |
| 1 | 330 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R12 |
| 1 | 4.45K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10 |
| 1 | 50k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9 |
| 1 | 680p | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P5.00mm | C3 |
| 1 | Barrel_Jack_Switch | Connector_BarrelJack:BarrelJack_Horizontal | J1 |
| 1 | Conn_01x06 | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | CN8 |
| 1 | Conn_01x10 | Connector_PinSocket_2.54mm:PinSocket_1x10_P2.54mm_Vertical | CN5 |
| 1 | D | Diode_THT:D_A-405_P7.62mm_Horizontal | D4 |
| 1 | LM2903P | LM2903P:DIP794W45P254L959H508Q8 | U2 |
| 1 | R_Var | Potentiometer_THT:Potentiometer_ACP_CA9-H2,5_Horizontal | RV1 |
| 1 | SN49B11 | SN49B11:SWITCHCRAFT_SN49B11 | Audio_In1 |
| 1 | ~ | custom_library:TL074 | U3 |

aj-floater/hack-a-bot-controller
Hack-A-Bot 2026 Raspberry Pi Pico wireless controller hardware



JimKueneman/TurnoutBoss
This repository contains all the design files, manuals, firmware, production information for the LCC TurnoutBoss Node

davidphilipbarr/Sweep
Sweep - a small promicro based keyboard inspired by the Ferris.


W0rthlessS0ul/nRF24_jammer
The nRF24 jammer is a powerful tool that requires an ESP32 and configurable numbers of NRF24 modules to assemble.

hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
It measures 112.7 × 100 mm and has 2 copper layers, 1.6 mm thick.
51 parts, built around the LM2903P and 100SP1T1B1M1QEH. 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.
From the erod4/Senior-Design repository on GitHub, at the commit this page was made from: the board is PCB_Shield_STM32/PCB_Shield_STM32.kicad_pcb and its schematic PCB_Shield_STM32/PCB_Shield_STM32.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask erod4 before reusing the design.