Printalyzer - Meter Probe
dektronics·printalyzer-timer·hardware/meter-probe/meter-probe.kicad_pcb
About the Printalyzer - Meter Probe PCB
Printalyzer - Meter Probe is an open source PCB design by dektronics, published on GitHub. It is a 4-layer board measuring 40 × 68 mm, with 40 components from 23 distinct parts.
Other key parts include the TSL2522, USBLC6-2SC6, MIC5365-1.8YC5, FT260Q and CAT24C08. By type, the board carries 18 capacitors, 13 resistors, 5 ICs, 1 connector, 1 switch and 1 diode.
From the project
F-Stop enlarging timer and print exposure meter
The Printalyzer is an F-Stop enlarging timer and print exposure meter.
A good overview of the project can be found in these blog posts: Introducing the Printalyzer! Printalyzer Project Update
Videos demonstrating the project are here: * Introducing the Printalyzer
The eventual goal of this project is to be available as a complete product available here: * Printalyzer Enlarging Timer

Main components on the Printalyzer - Meter Probe
Printalyzer - Meter Probe bill of materials (BOM)
40 components, 23 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TSL2522 ams OSRAM | AMS_TSL2522_OLGA-6_2x1mm_P0.65mm | U1 |
| 1 | USBLC6-2SC6 STMicroelectronics | SOT-23-6 | U2 |
| 1 | MIC5365-1.8YC5 Microchip Technology | SOT-353_SC-70-5 | U3 |
| 1 | FT260Q FTDI | FTDI_WQFN-28-1EP_5x5mm_P0.5mm_EP3.3x3.3mm | U4 |
| 1 | CAT24C08 onsemi | TSSOP-8_4.4x3mm_P0.65mm | U5 |
| 1 | Cable JST Sales America Inc. | JST_PH_B5B-PH-SM4-TB_1x05-1MP_P2.00mm_Vertical | J1 |
| 1 | Sensor Button Marquardt Switches | SW_Key_6425_0101 | SW1 |
| 1 | ESD321 Texas Instruments | D_TI_SOD-523_DYA0002A | D1 |
| 1 | 600R Würth Elektronik | L_0603_1608Metric | FB1 |
| 1 | 1uF Samsung Electro-Mechanics | C_0402_1005Metric | C1 |
| 1 | 4.7uF Samsung Electro-Mechanics | C_0402_1005Metric | C2 |
| 2 | 47pF YAGEO | C_0603_1608Metric | C3, C4 |
| 1 | 10nF YAGEO | C_0603_1608Metric | C5 |
| 5 | 0.1uF Samsung Electro-Mechanics | C_0603_1608Metric | C6, C11, C13, C15, C16 |
| 5 | 4.7uF Samsung Electro-Mechanics | C_0603_1608Metric | C7, C10, C12, C14, C18 |
| 3 | 1uF Samsung Electro-Mechanics | C_0603_1608Metric | C8, C9, C17 |
| 1 | 22R Yaego | R_0402_1005Metric | R1 |
| 3 | 33R YAGEO | R_0603_1608Metric | R2, R3, R13 |
| 2 | 1K Vishay Dale | R_0603_1608Metric | R4, R5 |
| 4 | 10K Vishay Dale | R_0603_1608Metric | R6, R8, R9, R11 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4.7K YAGEO | R_0603_1608Metric | R7 |
| 1 | 5.1k Yaego | R_0603_1608Metric | R10 |
| 1 | 220R YAGEO | R_0603_1608Metric | R12 |
Printalyzer - Meter Probe design files
The KiCad project lives in the dektronics/printalyzer-timer repository on GitHub; these links point at the commit this page was built from.
Printalyzer - Meter Probe: common questions
How big is the Printalyzer - Meter Probe PCB?
The Printalyzer - Meter Probe measures 40 × 68 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Printalyzer - Meter Probe?
40 components, from 23 distinct parts. The full bill of materials is listed on this page.
Where can I download the Printalyzer - Meter Probe design files?
From the dektronics/printalyzer-timer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Printalyzer - Meter Probe design in my own project?
The repository has no license, so all rights stay with dektronics. Use it as a reference, and ask the author before reusing the design.