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ESP1
recommend a replacement for U1.
shyruparel

shyruparel

@copilot recommend a replacement for U1.
1y

copilot

Given that the NLVHC1G14DFT1GNLVHC1G14DFT1G is an inverting Schmitt trigger, we need to find a similar part that provides the same functionality. Here are some suitable replacements that are commonly used:
  1. 74LVC1G14:
    • This is a popular single Schmitt trigger inverter.
    • It's available in various packages, including SOT-23 and SC-70.
  2. SN74LVC1G14:
    • A variant from Texas Instruments, similar to the 74LVC1G14.
    • Also available in multiple package options.
  3. NC7SZ14:
    • Another single Schmitt trigger inverter.
    • Available in SOT-23 and SOT-353 packages.
All these components are widely available and actively in production. Let's review some specifics for one of them to ensure compatibility.
Replacement: 74LVC1G14
  • Manufacturer: NXP or Texas Instruments
  • Functionality: Inverting Schmitt trigger
  • Voltage Range: 1.65V to 5.5V
  • Package Options: SOT-23, SC-70, etc.
Suggested Connections
  • Connect U1:NCU1:NC to Net5Net5.
  • Connect U1:AU1:A to Net3Net3.
  • Connect U1:GNDU1:GND to GNDGND.
  • Connect U1:YU1:Y to Net4Net4.
  • Connect U1:VCCU1:VCC to Net2Net2.
This part should serve as a drop-in replacement with minimal changes needed to the design. Let me know if you need more details or assistance!
1y
shyruparel

shyruparel

Great please swap in the 74LVC1G14
1y

copilot

Got it! We’ll replace the NLVHC1G14DFT1G with the 74LVC1G14 in your project.
Updated Component Designator: U1
MPN: 74LVC1G14 Pins: 1 (name: NC), 2 (name: A), 3 (name: GND), 4 (name: Y), 5 (name: VCC) Element Properties:
Connections
  • Connect U1 to Net5.
  • Connect U1 to Net3.
  • Connect U1 to GND.
  • Connect U1 to Net4.
  • Connect U1 to Net2.
Let me know if you need further adjustments or any other assistance!
1y
1
SW1
E_INK_SDI
E_INK_CS
E_INK_DC
E_INK_SDI
ESP1 IO4 - ESP1 IO14
E_INK_BUSY
E_INK_DC
SWITCH
E_INK_CLK
E_INK_BUSY
E_INK_CS
ESP1 IO4 - ESP1 IO14
SWITCH
E_INK_CLK
E-Ink
R3
Resistance
1kΩ
U1
End of Life
R1
Resistance
10kΩ
+3V3
+3V3
+3V3
+3V3
C2
Capacitance
0.001uF

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    Assets

    Smart Button with E-Ink display-removebg-preview.png

    Smart Button with E-Ink display-removebg-preview.png

    Smart Button with E-Ink display-removebg-previewThumbnail

    Smart Button with E-Ink display bamK

    Smart Button with E-Ink display bamK thumbnail
    This is a Smart Button project embedded with an E-Ink display. It uses an ESP32-PICO-KIT microcontroller and a Cherry MX mechanical switch for input detection. Upon the button press, various information is displayed on the E-Ink screen. #project #Template #projectTemplate

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    creativecommons.org/licenses/by/4.0/

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