# ESP32\-C3 AAA Handheld Remote

## Description

Compact 2\-layer handheld remote using an ESP32\-C3 SuperMini sub\-module, eight wake\-capable buttons, a discrete high\-side power latch, address straps, and 2×AAA battery power\.

## Project Details

- **Owner:** rocket73
- **Created:** 9/9/2026
- **Last Updated:** 9/9/2026
- **Visibility:** Public

## Key Components

### BT1 — [BH\-AAA\-B5AA001](https://flux.ai/thea-flux-parts/bh-aaa-b5aa001.md)

- Part Type: Battery Holder
- LCSC Part Number: C964881
- Compliance: RoHS
- Role: Battery Holder
- Functional Group: Power and Latch
- Footprint Copyright: EasyEDA
- Manufacturer Part Number: BH\-AAA\-B5AA001
- Datasheet URL: https://www\.lcsc\.com/datasheet/C964881\.pdf
- 3D Model Copyright: EasyEDA
- HQonline Part Number: BA0004799
- Symbol License: https://www\.kicad\.org/libraries/license/
- Role Details: Bottom\-mounted 2xAAA source, approximately 2\.0\-3\.2V
- Manufacturer Name: MYOUNG

**Pins:**
- \- [pin 3]
- \- [pin 1]
- \+ [pin 4]
- \+ [pin 2]

### D1 — [NRVB130T1G](https://flux.ai/lcsc/nrvb130t1g~q43l.md)

- Manufacturer Part Number: NRVB130T1G
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\-Semicon\_NRVB130T1G\_ON\-Semicon\-ON\-NRVB130T1G\_C223580\.html
- Functional Group: Power and Latch
- Reverse Voltage: 30V
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010333\_onsemi\-NRVB130T1G\_C223580\.pdf
- LCSC Part Number: C223580
- Forward Voltage: 0\.45V
- Manufacturer Name: onsemi\(安森美\)
- JLCPCB Part Class: Extended Part
- Part Type: Schottky Barrier Diodes \(SBD\)
- Role Details: 1A Schottky blocking diode after latch; verified pin2=anode on LATCHED\_BAT and pin1=cathode on 3V3\_SW\. Critical voltage\-drop/headroom limitation with 2xAAA direct feed\.
- Role: Blocking Diode
- Package or Case Code: SOD\-123\_L2\.7\-W1\.6\-LS3\.7\-RD\-1
- Diode Type: Schottky Diode

**Pins:**
- 1 [pin 1]
- 2 [pin 2]

### D10 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Functional Group: Buttons
- Manufacturer Name: onsemi\(安森美\)
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Role: Button Isolation / Wake Steering
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D11 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Role: Button Isolation / Wake Steering
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Functional Group: Buttons
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D12 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Manufacturer Name: onsemi\(安森美\)
- Role: Button Isolation / Wake Steering
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Functional Group: Buttons
- Manufacturer Part Number: NSR0240HT1G
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D13 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Manufacturer Name: onsemi\(安森美\)
- Role: Button Isolation / Wake Steering
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Functional Group: Buttons
- LCSC Part Number: C152519
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path

**Pins:**
- A [pin 2]
- C [pin 1]

### D14 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Functional Group: Buttons
- Manufacturer Name: onsemi\(安森美\)
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Role: Button Isolation / Wake Steering
- Manufacturer Part Number: NSR0240HT1G
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D15 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Role: Button Isolation / Wake Steering
- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Functional Group: Buttons
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D16 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Functional Group: Buttons
- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Role: Button Isolation / Wake Steering
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D17 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- JLCPCB Part Class: Extended Part
- Functional Group: Buttons
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Role: Button Isolation / Wake Steering
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D2 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Role: Button Isolation / Wake Steering
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Functional Group: Buttons
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D3 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Functional Group: Buttons
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Role: Button Isolation / Wake Steering
- LCSC Part Number: C152519
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path

**Pins:**
- A [pin 2]
- C [pin 1]

### D4 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Role: Button Isolation / Wake Steering
- Manufacturer Name: onsemi\(安森美\)
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Functional Group: Buttons
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D5 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Functional Group: Buttons
- Manufacturer Name: onsemi\(安森美\)
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Role: Button Isolation / Wake Steering
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D6 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Role: Button Isolation / Wake Steering
- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Manufacturer Name: onsemi\(安森美\)
- Functional Group: Buttons
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D7 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Role: Button Isolation / Wake Steering
- Manufacturer Name: onsemi\(安森美\)
- Functional Group: Buttons
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D8 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Manufacturer Name: onsemi\(安森美\)
- Functional Group: Buttons
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Role: Button Isolation / Wake Steering
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### D9 — [NSR0240HT1G](https://flux.ai/lcsc/nsr0240ht1g~wnut.md)

- Package or Case Code: SOD\-323\_L1\.8\-W1\.3\-LS2\.5\-RD
- JLCPCB Part Class: Extended Part
- Functional Group: Buttons
- Manufacturer Name: onsemi\(安森美\)
- Role Details: Schottky diode junctions isolate active\-low input and unpowered wake path
- Product Info Url: https://lcsc\.com/product\-detail/Schottky\-Barrier\-Diodes\-SBD\_ON\_NSR0240HT1G\_NSR0240HT1G\_C152519\.html
- Part Type: Schottky Barrier Diodes \(SBD\)
- Datasheet URL: https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/lcsc/2410010304\_onsemi\-NSR0240HT1G\_C152519\.pdf
- Manufacturer Part Number: NSR0240HT1G
- Role: Button Isolation / Wake Steering
- LCSC Part Number: C152519

**Pins:**
- A [pin 2]
- C [pin 1]

### Q1 — [AO3401A](https://flux.ai/jecstronic/ao3401a~9r5.md)

- License: https://creativecommons\.org/licenses/by/4\.0/
- Functional Group: Power and Latch
- Manufacturer Part Number: AO3401A
- Role: High\-Side Switch
- Part Type: Transistor
- Datasheet URL: https://www\.lcsc\.com/datasheet/lcsc\_datasheet\_2007171935\_HUASHUO\-AO3401A\_C700954\.pdf
- Role Details: Main P\-channel high\-side switch; verified library/datasheet mapping G=pin1, S=pin2 \(BAT\_RAW\), D=pin3 \(LATCHED\_BAT\); AO3401A rated well above 500mA and specified to 100mΩ max at VGS=\-2\.5V\.
- Transistor Type: P\-channel MOSFET
- Manufacturer Name:  HUASHUO

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### Q2 — [BSS138](https://flux.ai/kicad-part-library/bss138~ed2.md)

- Manufacturer Part Number: BSS138
- Datasheet URL: https://www\.onsemi\.com/pub/Collateral/BSS138\-D\.PDF
- Functional Group: Power and Latch
- Package or Case Code: SOT\-23
- Role Details: N\-channel gate pull\-down for software hold; verified mapping G=pin1 via R2/R3, S=pin2 GND, D=pin3 PMOS\_GATE\.
- Role: Gate Pull\-Down Switch

**Pins:**
- D [pin 3]
- G [pin 1]
- S [pin 2]

### SW1 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Functional Group: Buttons
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- Role: User Button
- LCSC Part Number: C221896
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Role Details: Top\-mounted active\-low remote key
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### SW2 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Functional Group: Buttons
- Role Details: Top\-mounted active\-low remote key
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- LCSC Part Number: C221896
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Role: User Button
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### SW3 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Functional Group: Buttons
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- LCSC Part Number: C221896
- Role Details: Top\-mounted active\-low remote key
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Role: User Button
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### SW4 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Role Details: Top\-mounted active\-low remote key
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- LCSC Part Number: C221896
- Role: User Button
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Functional Group: Buttons
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### SW5 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- Role: User Button
- LCSC Part Number: C221896
- Functional Group: Buttons
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Part Type: Switch
- Role Details: Top\-mounted active\-low remote key

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### SW6 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Role Details: Top\-mounted active\-low remote key
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- LCSC Part Number: C221896
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Functional Group: Buttons
- Role: User Button
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### SW7 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Role Details: Top\-mounted active\-low remote key
- Role: User Button
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- LCSC Part Number: C221896
- Functional Group: Buttons
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### SW8 — [PTS810SJK250SMTRLFS](https://flux.ai/jharwinbarrozo/pts810sjk250smtrlfs~6tl.md)

- Manufacturer Name: C&K
- Role Details: Top\-mounted active\-low remote key
- Functional Group: Buttons
- Role: User Button
- Manufacturer Part Number: PTS810SJK250SMTRLFS
- LCSC Part Number: C221896
- Datasheet URL: https://datasheet\.lcsc\.com/lcsc/1810121650\_C\-K\-PTS810SJK250SMTRLFS\_C221896\.pdf
- Part Type: Switch

**Pins:**
- P1 [pin 1]
- P3 [pin 3]

### U1 — [ESP32\-C3\_SUPERMINI\_SMD](https://flux.ai/cherepanyadima/esp32-c3superminismd~ow.md)

- Manufacturer Part Number: ESP32\-C3\_SUPERMINI\_SMD
- Package or Case Code: SMD
- Part Type: Integrated Circuits
- Datasheet URL: https://www\.snapeda\.com/parts/ESP32\-C3%20SuperMini\_SMD/Espressif%20Systems/datasheet/
- Role: MCU Module
- Manufacturer Name: Espressif
- Functional Group: MCU Module
- Mount: Surface Mount
- Role Details: Soldered ESP32\-C3 SuperMini sub\-module; common 16\-pin SMD footprint

**Pins:**
- 3V3 [pin 3\.3]
- 5V [pin 5V]
- GND [pin G]
- GPIO0 [pin 0]
- GPIO1 [pin 1]
- GPIO10 [pin 10]
- GPIO2 [pin 2]
- GPIO20 [pin 20]
- GPIO21 [pin 21]
- GPIO3 [pin 3]
- GPIO4 [pin 4]
- GPIO5 [pin 5]
- GPIO6 [pin 6]
- GPIO7 [pin 7]
- GPIO8 [pin 8]
- GPIO9 [pin 9]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/rocket73/esp32\-c3\-aaa\-handheld\-remote\~56](https://flux.ai/rocket73/esp32-c3-aaa-handheld-remote~56).*

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*Generated from [https://flux\.ai/rocket73/esp32\-c3\-aaa\-handheld\-remote\~56](https://flux.ai/rocket73/esp32-c3-aaa-handheld-remote~56)*