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zen451019
Compendium of codes, schematics, and controller boards designed for use by EMASA
| Reference | Value | Description |
|---|---|---|
| Q1-Q4 | PN2222A | 1A Ic, 40V Vce, NPN Transistor, General Purpose Transistor, TO-92 |
| U2-U9,U18-U25 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| U10,U13 | ULN2003 | High Voltage, High Current Darlington Transistor Arrays, SOIC16/SOIC16W/DIP16/TSSOP16 |
| U11,U12 | 74HC595 | 8-bit serial in/out Shift Register 3-State Outputs |
| U14-U17 | 6N137 | Single High Speed LSTTL/TTL Compatible Optocoupler with enable, dV/dt 1000/us, VCM 10, max 7V VCC, DIP-8 |
| U26 | YAAJ_DCDC_StepDown_LM2596 | |
| 5V_SUPPLY1,24_VDC_IN1,GND1 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| A1 | RaspberryPi_Pico | Versatile and inexpensive microcontroller module powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash; also supports Raspberry Pi Pico 2 |
|---|
| C1-C4 | 0.1 UF | Unpolarized capacitor |
|---|
| D_INPUT1 | Screw_Terminal_01x16 | Generic screw terminal, single row, 01x16, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J1,J2 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
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| OUTPUT1 | Screw_Terminal_01x14 | Generic screw terminal, single row, 01x14, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| PS2 | TMH_0505S |
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| R1-R8,R10,R12,R15,R16,R19,R22-R28 | 2.2 K | Resistor |
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| R9,R13,R17,R20 | 470 | Resistor |
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| R11,R14,R18,R21 | 4.7 K | Resistor |
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| TP3 | Measurement_point | test point |
|---|
| TP4 | Connection_point | 2-polar test point |
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