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Objective: Review the following block diagrams and compare them with the system ...
2
what load caps should i use with the XTAL1?
6
Objective: take all the product description and initial requirements and documen...
3
Objective: take all the product description and initial requirements and documen...
4
create a graphql chart that fully illustrates the system architecture of this pr...
5
U1
C7
Capacitance
0.1uF
C11
Capacitance
10uF
C26
Capacitance
100nF
C25
Capacitance
100nF
C37
Capacitance
100nF
C32
Capacitance
100nF
C27
Capacitance
100nF
C33
Capacitance
100nF
C29
Capacitance
100nF
C4
Capacitance
2.2uF
C3
Capacitance
1uF
C36
Capacitance
100nF
C1
Capacitance
2.2uF
C38
Capacitance
100nF
C39
Capacitance
27pF
C15
Capacitance
10uF
C5
Capacitance
0.1uF
C31
Capacitance
100nF
C12
Capacitance
2.2uF
C10
Capacitance
2.2uF
C14
Capacitance
0.1uF
C28
Capacitance
100nF
C2
Capacitance
0.1uF
C34
Capacitance
1uF
C13
Capacitance
1uF
C16
Capacitance
2.2uF
C6
Capacitance
2.2uF
C9
Capacitance
2.2uF
C30
Capacitance
100nF
C40
Capacitance
27pF
C35
Capacitance
1uF
C8
Capacitance
2.2uF
VIN3M
VIN2M
QSPI_SD1
BIAS_MIC1
VIN2P
QSPI_SD3
QSPI_SD3
VIN4P
QSPI_SS
BIAS_MIC1
BIAS_MIC2
QSPI_SD1
C1 P1 - XTAL1 1
USB_D-
QSPI_SD2
USB_D-
XIN
QSPI_SD0
BIAS_MIC2
VIN2P
VIN2M
VIN4P
QSPI_SS
VIN1P
USB_D+
USB_D-
QSPI_SD2
QSPI_SCLK
~USB_BOOT
BIAS_MIC4
USB_D+
VIN4M
VIN4M
XOUT
VIN1M
VIN3P
USB_D+
USB_D+
QSPI_SCLK
USB_D-
VIN1M
VIN2M
QSPI_SD0
VIN3P
VIN1P
VIN3M
BIAS_MIC3
BIAS_MIC4
BIAS_MIC3
R11
Resistance
1k5 Ω
Note 11
BATTERY CHARGER
R9
Resistance
1k5 Ω
Note 5
Line 1
Forward Current = 10mA
Line 2
Forward Voltage = 2.9V
Line 3
Max Reverse Current (@ VR = 5V) = 100uA
R16
Resistance
1kΩ
Note 2
R8
Resistance
68kΩ
Note 3
Line 1
C = 1/(2πfR) = 2.2uF
Line 2
where R = 10kΩ from the Input impedance per analog input pin of PCM1864
Line 3
Line 3
R1
Resistance
2.21kΩ
R2
Resistance
2.21kΩ
R15
Resistance
27.4 Ω
Note 9
R4
Resistance
2.21kΩ
Cl = 2(Ccap_load - Cstray)
Note 8
Note 12
R6
Resistance
6k8 Ω
Note 1
USB INTERFACE
R10
Resistance
2kΩ
R7
Resistance
15kΩ
EXTERNAL FLASH CIRCUIT
I_ch = (Vset / Rset) * 900 = 900mA
R5
Resistance
2.21kΩ
Note 4
R3
Resistance
100 Ω
Iset = 6800 / Rset = 1A
R12
Resistance
27.4 Ω
R17
Resistance
10kΩ
Note 6
R18
Resistance
1kΩ
Note 10
+3V3
+1V1
+3V3
+3V3
3.3V
VBAT
VBAT
+1V1
+3V3
+1V1
+3V3
+3V3
ARRAY1_POWER
ARRAY1_POWER
U5
Q1
Not Recommended for New Designs
C24
Capacitance
100nF
SW1
D1
Color
Green
TP-8
Test Signal
IN1-
C17
Capacitance
10uF
TP-12
Test Signal
IN2+
U6
TP-1
Test Signal
IN-
D3
Color
Red
C18
Capacitance
10uF
TP-10
Test Signal
BIAS2
TP-6
Test Signal
BIAS3
TP-5
Test Signal
IN1+
TP-3
Test Signal
IN2-
TP-9
Test Signal
IN3+
TP-2
Test Signal
BIAS1
TP-11
Test Signal
IN4+
C23
Capacitance
10uF
C20
Capacitance
68pF
C22
Capacitance
100nF
C19
Capacitance
100nF
TP-7
Test Signal
BIAS4
TP-4
Test Signal
IN3-
D4
Color
Green
C21
Capacitance
4u7 F
MK3
End of Life
U2
U4
U3
MK1
End of Life
MK4
End of Life
J1
L1
Inductance
2u2 H
Y1
U7
MK2
End of Life
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Reviews
Documents
Documents are markdown text files which describe project goals, capture details, or even simulation outputs.
Assets
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pundit.ai
- Overview:
The Pundit pendant is a wearable AI transcription assistant. An innovative device designed to seamlessly integrate into daily activities, providing real-time transcription and note-taking capabilities. Combining advanced AI algorithms with state-of-the-art hardware components, the device offers crystal clear audio recording, durable construction, and convenient features such as cloud synchronization, weatherproofing, and a vibrant display for animations and expressions.
- Hardware Specifications:
- Rechargeable Battery: Lithium-ion battery providing up to 150 hours of continuous operation.
- Construction: Durable aluminum body ensuring longevity and protection against wear and tear.
- Audio Quality: High-fidelity microphone array for clear and accurate transcription, with noise cancellation technology.
- Weatherproofing: Sealed construction to withstand various weather conditions, making it suitable for outdoor use.
- Versatile Mounting: Equipped with a magnetic clasp for easy attachment to clothing or accessories.
- Connectivity: Wi-Fi and Bluetooth connectivity for seamless data transfer and integration with other devices.
- Charging: USB-C port for fast and convenient charging, with support for various power sources.
- Input Microphone Array: Multiple microphones strategically placed for optimal audio capture and transcription accuracy.
- Display: Colorful screen for displaying animations, expressions, and status indicators, enhancing user interaction and personalization.
- Software Features:
- Real-time Transcription: Utilizes AI algorithms for instant transcription of spoken words into text, with high accuracy.
- Note-taking: Automatically creates and organizes notes based on conversations, timestamps, and contextual cues.
- Audio Recording: One-touch button for initiating audio recording, with options for manual or automatic saving.
- Cloud Synchronization: Syncs transcription data to the cloud for easy access and retrieval from any device.
- Speech Recognition: Advanced speech recognition technology for identifying speakers and distinguishing between multiple voices.
- Language Support: Multilingual support for transcription and note-taking in various languages.
- Customization: User-configurable settings for adjusting transcription preferences, language models, and display animations.
- Security: Encryption and authentication protocols to ensure the privacy and security of transcription data.
- Dimensions and Weight:
- Dimensions: Compact and lightweight design for comfortable wearability.
- Weight: Minimal weight to prevent discomfort during prolonged use.
- Compatibility:
- Operating Systems: Compatible with iOS, Android, and other major operating systems.
- Applications: Integration with popular productivity and communication apps for seamless workflow management.
- Warranty and Support:
- Warranty: Manufacturer's warranty covering defects in materials and workmanship.
- Support: Dedicated customer support for technical assistance, troubleshooting, and software updates.
- Target Market:
- Professionals: Ideal for professionals in various industries, including journalists, researchers, students, and business professionals.
- Outdoor Enthusiasts: Suitable for outdoor activities such as hiking, camping, and fieldwork where reliable transcription and note-taking are essential.
- Everyday Users: Provides convenience and efficiency for everyday tasks, such as meetings, lectures, and personal reminders.
- Conclusion:
The Wearable AI Transcription Assistant sets a new standard for wearable technology, offering unmatched transcription and note-taking capabilities in a compact and durable package. With its advanced features, seamless connectivity, vibrant display, and user-friendly design, it is poised to revolutionize how we capture and manage information in our daily lives while adding a touch of personality and fun with customizable animations and expressions.
Properties
Consumer Electronics
RoHS, REACH
1.8
-20 to 50
10000
hours
Battery
WiFi, Bluetooth
Button, Display
150hrs
Aluminum body
IP68
Microphone Array
IOS, WINDOWS, ANDROID
The Pundit pendant is a wearable AI transcription assistant. An innovative device designed to seamlessly integrate into daily activities, providing real-time transcription and note-taking capabilities. Combining advanced AI algorithms with state-of-the-art hardware components, the device offers crystal clear audio recording, durable construction, and convenient features such as cloud synchronization, weatherproofing, and a vibrant display for animations and expressions.
Pricing & Availability
Distributor | Qty 1 |
|---|---|
Digi-Key | $2.27–$3.74 |
LCSC | $10.40–$11.16 |
Mouser | $20.40 |
Controls
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