

Telemetry pcb
Printer Circuit Board design for Telemetry module + voltage regulators for 12v and 5v rails
- Size
- 100 × 70 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 62
- Nets
- 80
- Pads
- 284
- Tracks, vias
- 594, 73
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 17 Jan 2021
- Updated
- 14 Jan 2026
Overview
Telemetry pcb is an open-source printed circuit board by supermileage, from the supermileage/telemetry-pcb repository on GitHub. It is a 2-layer board of 100 × 70 mm with 62 parts on 80 nets, routed with 594 tracks and 73 vias.
It is built around the MAX3232CPWRE4, IF-D92 and MAX31855KASA+. Its parts include 16 capacitors, 11 connectors, 9 resistors, 6 ICs and 4 inductors.
Main components
3MAX3232CPWRE4
TSSOP-160.3mA 0℃~+70℃ 2 2 250Kbps 3.3V~5.5V Short-Circuit Protection Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICsIF-D92
-- Fiber Optical Transceivers ROHSIndustrial Fiber Optics, Inc.Fiber Optical TransceiversMAX31855KASA+
SO-83V~3.6V Built-in temperature sensor SPI SO-8 ADCs/DACs - Special Purpose ROHSMaxim Integrated (Analog Devices)ADCs/DACs - Special Purpose
README
README.mdTelemetry PCB

Printed Circuit Board design for the Supermileage Telemetry Module. More information on its functionality can be found in the firmware repo.
The PCB is a 2-layer design, intended to be manufactured with 1oz copper. It was designed to be as small and as versatile as possible, to fit into tight spaces on multiple vehicles. The PCB features:
- Particle Boron Microcontroller with built-in LTE Connection
- LMS6DSO Accelerometer & Gyroscope
- 2x MAX31855K Thermocouple ICs with 2 Thermocouple inputs
- MCP2515 CAN Controller, TCAN332 CAN Transciever, 2x CAN ports
- Switchable TTL UART, RS232 UART (MAX3232), or optical UART (IF-D92)
- Connector for external i2c GPS module
- LEDs and button for monitoring & control
Schematic Preview



PCB Preview




Parts
62| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C2, C3, C4, C5, C6, C9, C10, C13, C15, C16 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | M1, M2, M3, M4 |
| 3 | 10K | Resistor_SMD:R_0805_2012Metric | R3, R7, R8 |
| 2 | 0.01uF | Capacitor_SMD:C_0805_2012Metric | C7, C8 |
| 2 | 22pF | Capacitor_SMD:C_0805_2012Metric | C11, C12 |
| 2 | CAN | telemetry-pcb:molex-sl-1x03-horizontal | CN2, CN7 |
| 2 | MAX31855K | Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | IC2, IC3 |
| 1 | 10uF | Capacitor_SMD:C_1206_3216Metric | C14 |
| 1 | 120 | Resistor_SMD:R_0805_2012Metric | R9 |
| 1 | 12V | telemetry-pcb:molex_sl_1x02_horizontal | CN1 |
| 1 | 150 | Resistor_SMD:R_0805_2012Metric | R6 |
| 1 | 1A | telemetry-pcb:0154001.DRL | F1 |
| 1 | 2.2K | Resistor_SMD:R_0805_2012Metric | R1 |
| 1 | 2A 50v | Diode_SMD:D_SMA | D1 |
| 1 | 47uF | Capacitor_SMD:CP_Elec_6.3x5.4 | C1 |
| 1 | 6.8 | Resistor_SMD:R_0805_2012Metric | R5 |
| 1 | 68 | Resistor_SMD:R_0805_2012Metric | R4 |
| 1 | 680 | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | 8MHz | Crystal:Crystal_SMD_HC49-SD | Y1 |
| 1 | BLUE | LED_SMD:LED_0805_2012Metric | L3 |
| 1 | CAN_TERM | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Horizontal | J3 |
| 1 | GPIO_L | telemetry-pcb:Boron_Pins_L | T2 |
| 1 | GPIO_R | telemetry-pcb:Boron_Pins_R | T3 |
| 1 | GPS | Connector_JST:JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal | CN8 |
| 1 | GREEN | LED_SMD:LED_0805_2012Metric | L4 |
| 1 | IF-D92 | telemetry-pcb:IF-D92 | Q1 |
| 1 | LOG | Button_Switch_THT:SW_PUSH_6mm_H13mm | S1 |
| 1 | LSM6DSOTR | telemetry-pcb:LSM6DSOTR | IC6 |
| 1 | MAX3232CPWR | Package_SO:TSSOP-16_4.4x5mm_P0.65mm | IC1 |
| 1 | MCP2515-xSO | Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm | IC4 |
| 1 | ORANGE | LED_SMD:LED_0805_2012Metric | L2 |
| 1 | Particle_Boron | telemetry-pcb:Particle_boron | H1 |
| 1 | RED | LED_SMD:LED_0805_2012Metric | L1 |
| 1 | RS232 | Connector_Dsub:DSUB-9_Female_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm | CN3 |
| 1 | RX_SEL | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Horizontal | J2 |
| 1 | TCAN332DR | Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm | IC5 |
| 1 | TEST_12V | TestPoint:TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | T1 |
| 1 | TEST_3V3 | TestPoint:TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | T4 |
| 1 | TEST_CAN | TestPoint:TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | T6 |
| 1 | TEST_RS232 | TestPoint:TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | T5 |
| 1 | THERMO1 | telemetry-pcb:ScrewTermPlug1x02 | CN5 |
| 1 | THERMO2 | telemetry-pcb:ScrewTermPlug1x02 | CN6 |
| 1 | TX_SEL | Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Horizontal | J1 |
| 1 | UART | telemetry-pcb:molex_sl_1x04_horizontal | CN4 |
Questions
How big is the Telemetry pcb PCB?
It measures 100 × 70 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Telemetry pcb use?
62 parts, built around the MAX3232CPWRE4, IF-D92 and MAX31855KASA+. 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 Telemetry pcb KiCad files?
From the supermileage/telemetry-pcb repository on GitHub, at the commit this page was made from: the board is telemetry-pcb.kicad_pcb and its schematic serial.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Telemetry pcb design in my own project?
Its repository states no licence, so its author keeps all rights: ask supermileage before reusing the design.
Similar boards
- 2 layers26.7 × 25.4 mm

- 4 layers

RS232
zeroCountersteer/lib.KiCAD
This is the default project starter for this repository. It is intentionally blank: it contains no RK3399, SBC, or other product-specific circuitry.
19 parts - 2 layers40 × 30 mm

ThermoDeviceLogger
makingdevices/TC-Logger-Device
A thermocouple logger with USB communication
33 parts10 - 2 layers55 × 84.4 mm

- 2 layers120.3 × 100 mm

DataAqBoardV1.1
DiamondLightSource/ptRecorder
Pressure and Temperature recorder comissioned by DLS Vaccum
91 parts2Apache-2.0 - 2 layers45 × 100 mm

GaggiaBoard V3
SomeLucky1/CoffeeHat
Basic espresso machine controls based on Arduino Nano extension board.
80 parts2CC0-1.0 - 2 layers36.6 × 34.6 mm

Nosecone
chaxaf/Supersonic-Test-Rocket
Hardware for EPFL Rocket Team Hermes Supersonic Test Rocket
22 parts - 2 layers40 × 30 mm
