

Production v1.2
Microforce Analog to Preston Serial converter
- Size
- 35 × 31.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 55
- Nets
- 74
- Pads
- 236
- Tracks, vias
- 447, 47
- Pours
- 6
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 30 May 2024
- Updated
- 14 Oct 2025
Overview
Production v1.2 is an open-source printed circuit board by zibredlektab, from the zibredlektab/MFSerial repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 35 × 31.3 mm with 55 parts on 74 nets, routed with 447 tracks and 47 vias.
It is built around the MAX3323EEUE+T, ADR02AUJZ-REEL7 and ADR06BUJZ-REEL7, with the TL6100DF300QP, B3U-3000P and ECS-.327-12.5-1210-TR among its other parts. Its parts include 25 capacitors, 8 resistors, 5 ICs, 4 connectors and 3 diodes. It belongs with the SAM D and SAM boards of this library.
Main components
6MAX3323EEUE+T
TSSOP-16-40℃~+85℃ 1 1 250Kbps 3V~5.5V Transceiver TSSOP-16 RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsADR02AUJZ-REEL7
TSOT-23-5-40℃~+125℃@(Ta) 10mA 10uVp-p 1mA 25ppm/℃ 5V 7V~36V Fixed Series ±0.1% TSOT-23-5 Voltage Reference ROHSAnalog DevicesVoltage ReferenceADR06BUJZ-REEL7
TSOT-23-5-40℃~+125℃@(Ta) 10mA 1mA 3V 5V~36V 6uVp-p 9ppm/℃ Fixed Series ±0.1% TSOT-23-5 Voltage Reference ROHSAnalog DevicesVoltage ReferenceTL6100DF300QP
插件-40℃~+85℃ 12V 3N 50mA PC Pin Round Button SPST-NO Through Hole 插件 Tactile Switches ROHSE-SwitchTactile SwitchesB3U-3000P
SMD,3x2.5mm-25℃~+70℃ 1.2mm 1.59N 12V 2.5mm 3mm 50mA Black IP40 Rectangular Button SMD(SMT) Tab SPST Surface Mount, Right Angle Without Bracket SMD,3x2.5mm Tactile Switches ROHSOmronTactile SwitchesECS-.327-12.5-1210-TR
UncategorisedECS Inc. International
README
README.mdMFSerial
Microforce Analog to Preston Serial converter
Parts
55| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 100nF | Capacitor_SMD:C_0402_1005Metric | C7, C15, C17, C20, C21 |
| 4 | 100nF,25V | Capacitor_SMD:C_0402_1005Metric | C1, C2, C3, C4 |
| 3 | 5K1 | Resistor_SMD:R_0201_0603Metric | R1, R2, R7 |
| 2 | .1uF, 100V | Capacitor_SMD:C_0805_2012Metric | C23, C25 |
| 2 | .1uF, 10v+ | Capacitor_SMD:C_0402_1005Metric | C22, C24 |
| 2 | 10uF | Capacitor_SMD:C_0603_1608Metric | C9, C11 |
| 2 | 10uF | Capacitor_SMD:C_0402_1005Metric | C14, C16 |
| 2 | 1uF | Capacitor_SMD:C_0603_1608Metric | C10, C12 |
| 2 | 22pF | Capacitor_SMD:C_0402_1005Metric | C5, C6 |
| 2 | D_Schottky | Diode_SMD:D_1206_3216Metric | D2, D3 |
| 2 | TL6100DF300QP | TL6100DF300QP:TL6100DF160QP | S1, S2 |
| 1 | 1K | Resistor_SMD:R_0201_0603Metric | R6 |
| 1 | 1pF | Capacitor_SMD:C_0402_1005Metric | C8 |
| 1 | 2.2uF,100V | Capacitor_SMD:C_0805_2012Metric | C13 |
| 1 | 22uF,10V+ | Capacitor_SMD:C_0402_1005Metric | C18 |
| 1 | 3K3 | Resistor_SMD:R_0402_1005Metric | R5 |
| 1 | 3V3 | TestPoint:TestPoint_Pad_1.0x1.0mm | TP1 |
| 1 | 4.7uF | Capacitor_SMD:C_0402_1005Metric | C19 |
| 1 | 530480410 | Connector_Molex:Molex_PicoBlade_53048-0410_1x04_P1.25mm_Horizontal | J2 |
| 1 | 530480510 | Connector_Molex:Molex_PicoBlade_53048-0510_1x05_P1.25mm_Horizontal | J1 |
| 1 | 5K6 | Resistor_SMD:R_0402_1005Metric | R4 |
| 1 | 600 MHz @ 100 MHz | digikey-footprints:0603 | L1 |
| 1 | 600 Ohm @ 100 MHz | digikey-footprints:0603 | L2 |
| 1 | 65 | Resistor_SMD:R_0201_0603Metric | R3 |
| 1 | 680K | Resistor_SMD:R_0201_0603Metric | R8 |
| 1 | ADR02AUJZ-REEL7 | Package_TO_SOT_SMD:TSOT-23-5 | U2 |
| 1 | ADR06BUJZ-REEL7 | Package_TO_SOT_SMD:TSOT-23-5 | U3 |
| 1 | AP7375-33SA-7 | AP7375-33SA-7:SOT96P240X110-3N | U5 |
| 1 | ATSAMD21G18A-AUT | Package_QFP:TQFP-48_7x7mm_P0.5mm | U1 |
| 1 | B3U-3000P | Button_Switch_SMD:SW_SPST_B3U-3000P | S3 |
| 1 | ECS-.327-12.5-1210-TR | ECS__327_12_5_1210_TR:XTAL_ECS-.327-12.5-1210-TR | Y1 |
| 1 | FH34SRJ-16S-0.5SH_50_ | FH34SRJ_16S_0_5SH_50:HRS_FH34SRJ-16S-0.5SH_50_ | J4 |
| 1 | GND | TestPoint:TestPoint_Pad_1.0x1.0mm | TP2 |
| 1 | LED | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | MAX3323EEUE+T | Package_SO:TSSOP-16_4.4x5mm_P0.65mm | U4 |
| 1 | SCK | TestPoint:TestPoint_Pad_1.0x1.0mm | TP3 |
| 1 | SWDIO | TestPoint:TestPoint_Pad_1.0x1.0mm | TP4 |
| 1 | USB4085-GF-A_REVB | USB4085_GF_A:CONN16_USB4085-GF-A_GCT | J3 |
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Questions
How big is the Production v1.2 PCB?
It measures 35 × 31.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Production v1.2 use?
55 parts, built around the MAX3323EEUE+T, ADR02AUJZ-REEL7, ADR06BUJZ-REEL7 and TL6100DF300QP. 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 Production v1.2 KiCad files?
From the zibredlektab/MFSerial repository on GitHub, at the commit this page was made from: the board is Production v1.2/Production v1.2.kicad_pcb and its schematic MFSerial Proto/MFSerial Proto.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Production v1.2 design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).