

Ice adq
This printed circuit board is a Shield or Poncho for the EDU-CIAA board. It is a datalogger for internal combustion engines, it has three digital thermocouple readout sensor. One variable reluctance RPM sensor.
- Size
- 86 × 84 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 50
- Nets
- 83
- Pads
- 249
- Tracks, vias
- 331, 35
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 11 Jan 2021
- Updated
- 15 Apr 2023
Overview
Ice adq is an open-source printed circuit board by mignacio, from the mignacio/ice-adq-pcb repository on GitHub. It is a 4-layer board of 86 × 84 mm with 50 parts on 83 nets, routed with 331 tracks and 35 vias.
It is built around the LM358, MAX31855 and L7805, with the LM9044V among its other parts. Its parts include 18 capacitors, 13 resistors, 10 ICs and 7 connectors. It belongs with the sensors and measurement boards of this library.
Main components
4LM358
SOP-8-18V~18V 0℃~+70℃ 1.2MHz 10nA 2 24mA 3V~36V 500uA 50nA 5mV 80dB Built-in compensation SOP-8 Operational Amplifier ROHSMSKSEMIOperational AmplifierMAX31855
UncategorisedMaxim Integrated (Analog Devices)L7805
TO-220ST0℃~+125℃@(Tj) 1 1.2A 20V 2V@(1A) 42uV 500uA 5V 73dB@(120Hz) Fixed Positive Short Circuit Protection TO-220ST Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSOSENVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLM9044V
PLCC-20(9x9)12V PLCC-20(9x9) ADCs/DACs - Special Purpose ROHSTexas InstrumentsADCs/DACs - Special Purpose
README
README.mdice-adq-pcb
This printed circuit board is a Shield or Poncho for the EDU-CIAA board. It is a datalogger for internal combustion engines, it has three digital thermocouple readout sensor. One variable reluctance RPM sensor. One Narrowband Lambda probe analog interface. And a resistive oil pressure sensor analog interface. It trasmits data over bluetooth via an HM-10 BLE module.

Parts
50| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 0.01uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8, C9, C11, C12, C13, C15, C16, C17, C18 |
| 5 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R6, R7, R8, R13 |
| 3 | LM358 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U5, U7, U10 |
| 3 | MAX31855 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1, U2, U3 |
| 3 | R_US | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R9, R10, R11 |
| 2 | 100ohm | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2 |
| 1 | 0.22uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C14 |
| 1 | 1.1k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R4 |
| 1 | 1nF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C10 |
| 1 | 39k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R12 |
| 1 | 680 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R5 |
| 1 | BATT | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J7 |
| 1 | Conn_Poncho2P_2x_20x2 | footprint:Conn_Poncho_SinBorde | XA1 |
| 1 | L7805 | Package_TO_SOT_SMD:TO-263-3_TabPin2 | U9 |
| 1 | LM9044 | Package_LCC:PLCC-20 | U4 |
| 1 | LOGO | footprint:Logo_Poncho | G*** |
| 1 | MAX9924 | umax:UMAX10 | U6 |
| 1 | Sens. Inductivo | TerminalBlock:TerminalBlock_bornier-3_P5.08mm | J5 |
| 1 | Sens. Presión | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J6 |
| 1 | Sonda Lambda | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J4 |
| 1 | T_Aceite | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J3 |
| 1 | T_Admisión | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | T_Escape | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J2 |
| 1 | hm-10-module | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | U8 |
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Questions
How big is the Ice adq PCB?
It measures 86 × 84 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Ice adq use?
50 parts, built around the LM358, MAX31855, L7805 and LM9044V. 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 Ice adq KiCad files?
From the mignacio/ice-adq-pcb repository on GitHub, at the commit this page was made from: the board is ice-adq.kicad_pcb and its schematic comunicaciones.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Ice adq design in my own project?
Its repository states no licence, so its author keeps all rights: ask mignacio before reusing the design.