

TBM930 De ice panel
Assorted PCBs for Mobiflight
- Size
- 190.5 × 101.6 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 91
- Nets
- 75
- Pads
- 271
- Tracks, vias
- 543, 59
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 12 Sep 2020
- Updated
- 25 Feb 2025
Overview
TBM930 De ice panel is an open-source printed circuit board by neilenns, from the neilenns/mobiflightPCBs repository on GitHub, published under the MIT licence. It is a 2-layer board of 190.5 × 101.6 mm with 91 parts on 75 nets, routed with 543 tracks and 59 vias.
It is built around the ATMEGA32U4-MU and TLC5917IN. Its parts include 27 diodes, 18 resistors, 14 capacitors, 11 connectors and 3 ICs. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
2ATMEGA32U4-MU
VQFN-44-EP(7x7)-40℃~+85℃ 10bit 16MHz 1KB 2.5KB 2.7V~5.5V 26 32KB 8 Bit AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)TLC5917IN
PDIP-16-40℃~+125℃ 120mA 20V 3% 30MHz 3V~5.5V 8 Built-in Over-Temperature Protection (OTP)、Short-Circuit Protection PWM PDIP-16 LED Drivers ROHSTexas InstrumentsLED Drivers
README
README.mdmobiflightPCBs
Assorted PCBs for Mobiflight
Parts
91| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | LED | TBM930 - De-ice panel:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D10, D11, D12, D13, D14, D15, D16, D18, D19, D20, D21, D22, D23, D24, D25, D26 +2 |
| 8 | 100nf | Capacitor_SMD:C_0402_1005Metric | C2, C3, C4, C5, C8, C9, C11, C12 |
| 8 | 10k | Resistor_SMD:R_0402_1005Metric | R1, R12, R13, R14, R15, R16, R17, R18 |
| 7 | MountingHole | TBM930 - De-ice panel:MiniToggleSPDT_screw_mount | TSW1, TSW2, TSW3, TSW4, TSW5, TSW6, TSW7 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | HOLE1, HOLE2, HOLE3, HOLE4 |
| 3 | 330 | Resistor_SMD:R_0402_1005Metric | R2, R5, R9 |
| 3 | MountingHole | TBM930 - De-ice panel:JLCPCB_Tooling_Hole | TH1, TH2, TH3 |
| 2 | 10K | Resistor_SMD:R_0402_1005Metric | R10, R11 |
| 2 | 10uF | Capacitor_SMD:C_0603_1608Metric | C1, C10 |
| 2 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R4 |
| 2 | 1uF | Capacitor_SMD:C_0402_1005Metric | C6, C7 |
| 2 | 20pf | Capacitor_SMD:C_0402_1005Metric | C16, C17 |
| 2 | 22 | Resistor_SMD:R_0402_1005Metric | R7, R8 |
| 2 | GREEN | TBM930 - De-ice panel:LED_0603_1608Metric | D2, D3 |
| 2 | TLC5917IN | Package_DIP:DIP-16_W7.62mm | U1, U2 |
| 1 | 1K | Resistor_SMD:R_0402_1005Metric | R6 |
| 1 | AIRFRAME 1 | LED_THT:LED_D5.0mm | D4 |
| 1 | AIRFRAME 2 | LED_THT:LED_D5.0mm | D5 |
| 1 | ATmega32U4-MU | Package_QFP:TQFP-44-1EP_10x10mm_P0.8mm_EP4.5x4.5mm | U3 |
| 1 | AVR-ISP-6 | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J10 |
| 1 | Barrel_Jack | TBM930 - De-ice panel:BarrelJack_Horizontal | J8 |
| 1 | Crystal_GND24 | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | D | Diode_SMD:D_SOD-323F | D17 |
| 1 | Ferrite_Bead_Small | Capacitor_SMD:C_0805_2012Metric | FB1 |
| 1 | PROP | LED_THT:LED_D5.0mm | D6 |
| 1 | SW_AIRFRAME_DE_ICE | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J1 |
| 1 | SW_ICE_LIGHT | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J2 |
| 1 | SW_INERT_SEP | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J7 |
| 1 | SW_PITOT_L_HTR | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J5 |
| 1 | SW_PITOT_R_HTR | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J6 |
| 1 | SW_PROP_DE_ICE | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J3 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_6mm_H4.3mm | SW2 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_6mm_H9.5mm | SW1 |
| 1 | SW_WIND_SHIELD | Connector_Molex:Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J4 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-5.0-H_1x02_P5.00mm_Horizontal | J11 |
| 1 | USB_B_Mini | TBM930 - De-ice panel:USB_B_Mini_Amphenol_UE25BE5510H | J9 |
| 1 | WINDSHIELD 1 | LED_THT:LED_D5.0mm | D7 |
| 1 | WINDSHIELD 2 | LED_THT:LED_D5.0mm | D8 |
| 1 | YELLOW | TBM930 - De-ice panel:LED_0603_1608Metric | D1 |
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Questions
How big is the TBM930 De ice panel PCB?
It measures 190.5 × 101.6 mm and has 2 copper layers, 1.6 mm thick.
What parts does the TBM930 De ice panel use?
91 parts, built around the ATMEGA32U4-MU and TLC5917IN. 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.
Where can I download the TBM930 De ice panel KiCad files?
From the neilenns/mobiflightPCBs repository on GitHub, at the commit this page was made from: the board is TBM930_De-ice_panel/TBM930_De-ice_panel.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the TBM930 De ice panel design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).