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1. Connect SW1:1 to U1:TOUCH1_GPIO1_A0_D0.
2. Connect SW1:2 to U1:GND.

• Step 1: Wire one terminal of the switch (e.g., SW1:1) to the GPIO pin U1:TOUCH1_GPIO1_A0_D0).
• Step 2: Wire the other terminal of the switch (e.g., SW1:2) to GND (e.g., U1:GND).

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• Power to U1 (VDD)
  • Connect PS1:SYS_1 to U1:3V3.
  • Connect PS1:SYS_2 to U1:3V3.

• System Ground
  • Connect PS1:PGND_1 to U1:GND.
  • Connect PS1:PGND_2 to U1:GND.
  • Connect PS1:EP to U1:GND.

• Battery and VBUS Connections
  • Connect PS1:VBUS_1 to a regulated USB VBUS source.
  • Connect PS1:VBUS_2 to the same regulated USB VBUS source.
  • Connect PS1:BAT_1 to the positive terminal of the battery.
  • Connect PS1:BAT_2 to the positive terminal of the battery.

• I2C Bus
  • Connect PS1:SCL to U1:TOUCH6_GPIO6_SCL_A5_D5.
  • Connect PS1:SDA to U1:TOUCH5_GPIO5_SDA_A4_D4.
• Interrupt Line
  • Connect PS1:INT to a suitable GPIO on U1 (e.g., U1:D9_A9_MISO_GPIO8_TOUCH8).

• Connect PS1:SYS_1 to U1:3V3.
• Connect PS1:PGND_1 to U1:GND, PS1:PGND_2, PS1:EP, and J1:PIN2.
• Connect PS1:SCL to U1:TOUCH6_GPIO6_SCL_A5_D5.
• Connect PS1:SDA to U1:TOUCH5_GPIO5_SDA_A4_D4.

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• Place a 0.1 µF capacitor between the VDD pin and the GND pin of MK1.
• Repeat the same for MK2.

• Connect 0.1 µF capacitor positive terminal to MK1:5 (VDD) and negative terminal to MK1:3 (GND).
• Connect 0.1 µF capacitor positive terminal to MK2:5 (VDD) and negative terminal to MK2:3 (GND).

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• BAT (Pin 13,14): Battery connection point.

1. Battery positive terminal:
   • Connect the positive terminal of the battery to PS1:BAT_1 and PS1:BAT_2.
   • Place a 10 µF capacitor close to these pins as recommended.
2. Battery negative terminal (ground):
   • Connect the negative terminal of the battery to the ground (GND). You can connect it to one of the ground pins (PGND).

• Connect the positive terminal of the battery to PS1:BAT_1 and PS1:BAT_2.
• Connect the negative terminal of the battery to the common ground net.

• Place a 10 µF capacitor between PS1:BAT_1 and ground.

Battery Positive Terminal: 
   Connect to PS1:BAT_1 and PS1:BAT_2.
   
Battery Negative Terminal:
    Connect to GND.

// Capacitor
    10 µF Capacitor:
       Connect between PS1:BAT_1 and GND.

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1. Connect LED1:VDD to U1:3V3 or U1:5V, depending on your preferred operating voltage.
2. Connect LED1:VSS to U1:GND.
3. Connect LED1:DIN to U1:D10_A10_MOSI_GPIO9_TOUCH9).

• Connect LED1:VDD to U1:3V3 or U1:5V.
• Connect LED1:VSS to U1:GND.
• Connect LED1:DIN to U1:D10_A10_MOSI_GPIO9_TOUCH9).

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1. Features:
   • 3-axis gyroscope
   • 3-axis accelerometer
   • 3-axis magnetometer
   • Interface: I²C/SPI
   • Digital Motion Processor (DMP)
   • Low power consumption
2. Specifications:
   • Gyroscope range: $\pm250$, $\pm500$, $\pm1000$, $\pm2000$ degrees per second (dps)
   • Accelerometer range: $\pm2g$, $\pm4g$, $\pm8g$, $\pm16g$
   • Magnetometer range: $\pm4800 \ \mu T$ with 16-bit resolution
3. Pros:
   • High integration with multiple sensors in one package
   • Has DMP for offloading signal processing tasks from the main microcontroller
   • Lower cost compared to BNO055
4. Cons:
   • Requires more complex algorithms for sensor fusion and data processing compared to BNO055
   • Higher power consumption compared to BNO055 when using DMP

1. Features:
   • 9-axis absolute orientation sensor
   • Combines a 3-axis gyroscope, 3-axis accelerometer, and 3-axis magnetometer
   • Interface: I²C/UART
   • Integrated sensor fusion algorithms
   • Ultra-low power mode
   • Onboard 32-bit microcontroller
2. Specifications:
   • Gyroscope range: $\pm125$, $\pm250$, $\pm500$, $\pm1000$, $\pm2000$ degrees per second (dps)
   • Accelerometer range: $\pm2g$, $\pm4g$, $\pm8g$, $\pm16g$
   • Magnetometer range: $\pm1300 \ \mu T$ with 16-bit resolution
3. Pros:
   • Simple to implement due to onboard sensor fusion algorithms
   • Lower power consumption due to integrated fusion algorithms
   • Provides fused sensor orientation data directly, reducing software overhead
4. Cons:
   • Higher cost compared to MPU-9250
   • Slightly lower customizability for advanced data processing compared to MPU-9250

• Sensor Fusion & Processing: The BNO055 is more user-friendly with its integrated sensor fusion algorithms, which might be beneficial for an AI pendant to reduce overhead on the ESP32-S3 microcontroller.
• Power Consumption: BNO055 generally consumes less power thanks to its sensor fusion, which is important for wearable applications with limited battery life.
• Cost: MPU-9250 is cheaper, which could help in keeping the overall cost down.
• Design Complexity: The BNO055 simplifies design as it handles all sensor fusion internally, while the MPU-9250 would require you to implement these algorithms on the microcontroller or software side.

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1. Power and Ground:
   • Connect U2:VDD to U1:3V3
   • Connect U2:GND to U1:GND
2. I2C Data and Clock Lines:
   • Connect U2:SDA to U1:TOUCH5_GPIO5_SDA_A4_D4
   • Connect U2:SCL to U1:TOUCH6_GPIO6_SCL_A5_D5
3. Interrupt Pin:
   • Connect U2:INT to an available GPIO pin on U1. (Let's assume U1:GPIO43_TX_D6)
4. Protocol Select Pins:
   • Connect U2:PS0 to GND
   • Connect U2:PS1 to GND

• Connect U2:VDD to U1:3V3
• Connect U2:GND to U1:GND
• Connect U2:SDA to U1:TOUCH5_GPIO5_SDA_A4_D4
• Connect U2:SCL to U1:TOUCH6_GPIO6_SCL_A5_D5
• Connect U2:INT to U1:GPIO43_TX_D6
• Connect U2:PS0 to GND
• Connect U2:PS1 to GND

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1. Connect the BCLK (Bit Clock):
   • Connect MK1:4 to MK2:4.
   • Connect both MK1:4 and MK2:4 to U1. You can use GPIO pin 7 on U1.
   Example:
   • Connect MK1:4 to MK2:4.
   • Connect MK1:4, MK2:4 to U1:9 (GPIO7).
2. Connect the WS (Word Select) Clock:
   • Connect MK1:1 to MK2:1.
   • Connect both MK1:1 and MK2:1 to U1. You can use GPIO pin 8 on U1.
   Example:
   • Connect MK1:1 to MK2:1.
   • Connect MK1:1, MK2:1 to U1:8 (GPIO8).
3. Connect the DATA: Since the microphones will share the data line, their data outputs need to be multiplexed or sequentially managed. This can be managed through software on the ESP32.
   • Connect MK1:6 and MK2:6 to U1. You can use any GPIO pin for the I2S data IN, such as GPIO36 on U1.
   Example:
   • Connect MK1:6 and MK2:6 to U1:n (example GPIO36).
4. Connect the POWER and GND:
   • Connect MK1:5 and MK2:5 to U1:12 (3.3V).
   • Connect MK1:3 and MK2:3 to U1:13 (GND).

• Bit Clock (BCLK):
  • Connect MK1:4 to MK2:4.
  • Connect MK1:4, MK2:4 to U1:9 (GPIO7).
• Word Select (WS):
  • Connect MK1:1 to MK2:1.
  • Connect MK1:1, MK2:1 to U1:10 (GPIO8).
• Data:
  • Connect MK1:6 and MK2:6 to U1:n (example GPIO36 or another available GPIO for I2S data IN).
• Power and Ground:
  • Connect MK1:5 and MK2:5 to U1:12 (3.3V).
  • Connect MK1:3 and MK2:3 to U1:13 (GND).

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Markdown
| Parameter                               | [TP5410](https://www.flux.ai/search?type=components&q=TP5410)                          | [BQ24195](https://www.flux.ai/search?type=components&q=BQ24195)                        |
|-----------------------------------------|----------------------------------------------------|----------------------------------------------------|
| **Voltage Input Range**                 | 5V                                                  | 3.9V to 17V                                         |
| **Max Input Voltage**                   | 5.5V-6.8V                                           | 22V                                                |
| **Max Output Voltage**                  | 5.25V                                               | 6V                                                 |
| **Output Current**                      | 1A $ (\text{charger})$, 3A $ (\text{boost})$      | 3A                                                 |
| **Switching Frequency**                 | Not specified                                       | 1.5 MHz                                            |
| **Charging Method**                     | Boost controller                                    | Buck-boost converter                                |
| **Number of Pins**                      | 9 $(1-8, EP)$                                       | 25 $(1-24, EP)$                                     |
| **Pinout - Power**                      | VOUT, VCC, BAT, GND, LX                             | VBUS, BAT, SYS, PGND, REGN, PMID                   |
| **Pinout - Control**                    | CHRG, STDBY, PROG                                   | D+, D-, STAT, SCL, SDA, INT, OTG, CE, ILIM, TS1, TS2 |
| **Operating Temperature Range**         | Not specified                                       | -40ºC to 85ºC                                       |
| **Main Features**                       | Boost 1A Lithium-Ion Battery Charger                | Autonomous Battery Charging, Wide Input Operating Voltage Range, NVDC Power Path, Ideal Diode Operation|
| **Tolerances**                          | Not specified                                       | ESD withstand: 2kV HBM, 500V CDM                    |

1. Voltage and Current Ratings:
   • Input Voltage: $TP5410$ has a fixed 5V input, whereas $BQ24195$ supports a wide input range from 3.9V to 17V.
   • Output Voltage: $TP5410$ provides a specific 5.25V output, while $BQ24195$'s max output is 6V.
   • Output Current: $TP5410$ can handle 1A for charging and 3A in boost mode, whereas $BQ24195$ supports up to 3A.
2. Switching Frequency:
   • $TP5410$ does not specify its switching frequency, while $BQ24195$ operates at 1.5 MHz, suitable for low-profile inductors.
3. Pin Configuration and Control:
   • $TP5410$ has fewer pins (9) compared to the $BQ24195$'s 25. $BQ24195$ includes several control pins for advanced functionalities like data communication, status indication, and temperature sensing.
   • $BQ24195$ also includes pins for NVDC power path management and ideal diode operation, which are not present in $TP5410$.
4. Main Features and Use Cases:
   • $TP5410$ is mainly a boost controller for 1A lithium-ion battery charging.
   • $BQ24195$ offers more advanced and autonomous battery management features, including compatibility with various adapters and operating without a battery.
5. Tolerances:
   • $BQ24195$ specifies ESD protection levels whereas $TP5410$ does not mention tolerances explicitly.

dirk-builds

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1. Wide Input Voltage Range:
   • Supports 3.9V to 17V, accommodating various power sources including USB, wall adapters, and car batteries.
2. Advanced Power Path Management:
   • The narrow VDC (NVDC) architecture allows seamless switching between battery and input power sources to maintain system operation.
3. Boost Converter Capabilities:
   • Can act as a boost converter to power other devices through USB port while charging the pendant.
4. High Output Current:
   • Supports up to 3A, which covers the power requirements for the ESP32-S3 module and additional components such as LEDs and sensors.
5. Compliance:
   • Its support for USB charging specifications and wide input voltage range ensures compliance with common power standards and enhances compatibility.
6. Additional Control Features:
   • Integrated I2C communication, status indication, and several control features like input current limit detection provide greater flexibility and extensive monitoring capabilities.

dirk-builds

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1. Distributor Websites:
   • Digi-Key
   • Mouser
   • LCSC
   • Arrow
   • Avnet
   • Verical
2. Search Engines:
   • Use component-specific search engines like Octopart or FindChips to get aggregated information from various distributors.
3. Manufacturer's Website:
   • Visit the Texas Instruments website and search for BQ24195.

Markdown
## Manufacturer Part Number: BQ24195
### Pricing & Stock Availability by Distributor

#### Digi-Key
Price: $2.74 – $5.18
Stock: 4K – 12K
LifeCycleStatus: In Production

#### Mouser
Price: $3.12 – $5.23
Stock: 3.5K
LifeCycleStatus: In Production

#### Arrow
Price: $2.50 – $5.00
Stock: 2K
LifeCycleStatus: In Production

• To confirm the current cost and availability of the BQ24195, I would recommend checking the latest prices on the distributor websites mentioned above. This ensures you have the most accurate and up-to-date information.