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4 layers100.5 × 82.8 mmTssi rtml, the printed circuit board in 3D

BR25e TSSI RTML board

Size
100.5 × 82.8 mm
Copper layers
4
Thickness
1.6 mm
Parts
94
Nets
66
Pads
248
Tracks, vias
399, 131
Pours
13
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
19 Nov 2024
Updated
10 May 2025

Overview

Tssi rtml is an open-source printed circuit board by broncoracing, from the broncoracing/tssi-rtml repository on GitHub. It is a 4-layer board of 100.5 × 82.8 mm with 94 parts on 66 nets, routed with 399 tracks and 131 vias.

It is built around the UCC12040DVE, CD4093BM96 and L7805, with the LMV331TP, LTV-817S and MP174AGJ-Z among its other parts. Its parts include 33 resistors, 18 capacitors, 9 ICs, 9 diodes and 5 transistors.

Main components

12

README

README.md

TSSI, Ready to move light, and Voltage Indicator

Tractive system active light for BR25

Parts

94
QtyValueFootprintReferences
80.1uCapacitor_SMD:C_0603_1608MetricC2, C3, C5, C6, C12, C14, C20, C21
71kResistor_SMD:R_0603_1608MetricR6, R14, R19, R24, R31, R39, R40
622kResistor_SMD:R_0603_1608MetricR9, R11, R20, R32, R34, R36
6TestPointTestPoint:TestPoint_Keystone_5019_MinatureTP1, TP2, TP3, TP4, TP5, TP6
5220kResistor_SMD:R_0603_1608MetricR12, R16, R30, R33, R37
42.2kResistor_SMD:R_0603_1608MetricR1, R2, R15, R35
4500kResistor_SMD:R_1206_3216MetricR3, R4, R28, R29
4MountingHoleMountingHole:MountingHole_3.2mm_M3H1, H2, H3, H4
3IRLZ44NIRLZ44NSTRLPBF:NMOSGDS_D2PAK_INFQ3, Q4, Q6
2100kResistor_SMD:R_0603_1608MetricR13, R38
210uCapacitor_SMD:C_0603_1608MetricC11, C13
21uCapacitor_SMD:C_0603_1608MetricC4, C22
220kResistor_SMD:R_0603_1608MetricR17, R18
2500V 3.9uCapacitor_SMD:C_Elec_10x10.2C9, C10
2Conn_01x02Connector_TE-Connectivity:TE_MATE-N-LOK_1-770966-x_1x02_P4.14mm_HorizontalJ3, J4
2LED-RedLED_SMD:LED_0603_1608MetricD7, D14
2LM555xNfootprints 555:M08A-LU5, U9
2MMBT3904Package_TO_SOT_SMD:SOT-23Q2, Q5
10Resistor_SMD:R_0603_1608MetricR21
11.2mInductor_SMD:L_12x12mm_H8mmL1
1100uCapacitor_SMD:CP_Elec_6.3x7.7C15
11N4007Diode_SMD:D_SOD-123D6
11N4148WSDiode_SMD:D_SOD-323D10
11mInductor_SMD:L_1210_3225MetricL2
12.2uCapacitor_SMD:C_0603_1608MetricC7
120KResistor_SMD:R_1206_3216MetricR5
1220nCapacitor_SMD:C_0603_1608MetricC1
124kResistor_SMD:R_0603_1608MetricR23
1470pCapacitor_SMD:C_0603_1608MetricC8
1BZT52C5V1SQ-7-FDiode_SMD:D_SOD-323FD1
1CD4093BM96Package_SO:SOIC-14_3.9x8.7mm_P1.27mmU8
1Conn_01x04Connector_TE-Connectivity:TE_MATE-N-LOK_1-770968-x_2x02_P4.14mm_HorizontalJ6
1JST B04B-XASKConnector_JST:JST_XA_B04B-XASK-1-A_1x04_P2.50mm_VerticalJ2
1L7805Package_TO_SOT_SMD:TO-252-2U6
1LED-GreenLED_SMD:LED_0603_1608MetricD13
1LED-YellowLED_SMD:LED_0603_1608MetricD3
1LMV331Package_TO_SOT_SMD:SOT-23-5U2
1LOGOTSAL:pikaG***
1LTV-817SPackage_DIP:SMDIP-4_W9.53mmU4
1MP174AGJ-ZMP174AGJ_Z:TSOT23-5_MP174A_MNPU7
1R_PotentiometerPotentiometer_SMD:Potentiometer_Bourns_3269W_VerticalRV1
1SSB43LDiode_SMD:D_SMBD5
1STTH1R06ADiode_SMD:D_SMAD4
1SolderJumper_2_OpenJumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mmJP1
1TE 770966-2Connector_TE-Connectivity:TE_MATE-N-LOK_1-770966-x_1x02_P4.14mm_HorizontalJ1
1TL431DPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU1
1UCC12040DVEfootprints:SO_0DVER_TEXU3

Questions

How big is the Tssi rtml PCB?

It measures 100.5 × 82.8 mm and has 4 copper layers, 1.6 mm thick.

What parts does the Tssi rtml use?

94 parts, built around the UCC12040DVE, CD4093BM96, L7805 and LMV331TP. 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 Tssi rtml KiCad files?

From the broncoracing/tssi-rtml repository on GitHub, at the commit this page was made from: the board is pcb/PCB.kicad_pcb and its schematic pcb/BMSFO.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Tssi rtml design in my own project?

Its repository states no licence, so its author keeps all rights: ask broncoracing before reusing the design.

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