The Green Dot 2040E5 Board qbzZ
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #Seeed #XIOA #LoRa #RP2040 #IoT21 Comments
Playground: Biskuit AI
... show more- Overview:
The Biskuit 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.20 Comments
Current Limiting Resistors: BRAVE POWER MANAGEMENT BOARD
... show moreBrave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb20 Comments
USB LED Lamp Circuit
... show moreHere is a simple USB powered lamp that can be used to light your desktop during power failures. The circuit operates from the 5 Volt available from the USB port. The 5V from the USB port is passed through current limiting resistor R2 and transistor Q1. The base of transistor Q1 is grounded via R1 which provides a constant bias voltage for Q1 together with D2. The diode D1 prevents the reverse flow of current from battery. C1 is used as a noise filter. Two white LED’s are used here for the lamp, you can also use a 2 V torch bulb instead of LED’s. LED D3 indicates connection with USB port.19 Comments
ENVIRONMENTAL EXPOSURE RISK METER
... show moreEnvironmental exposure risk measuring device based on ESP32, ultraviolet light (UV) and CO2 gas sensor modules. It has a voltage booster based on MT3608 chip and a solar panel lithium battery charger with MPPT based on CN3791 chip.19 Comments
LT3652 Reference Design
... show moreThis project is a reference design for a 2A Solar Panel Power Manager With 7.2V LiFePO4 Battery and 17V Peak Power Tracking based on LT3652 IC. It includes components like resistors, capacitors, LEDs, and a JST connector for power input and battery connection. The design caters to high input voltage applications and ensures efficient charging with minimal components. #project #LT3652 #ReferenceDesign #charger #BatteryManagement #solar #LiFePO4 #referenceDesign #bms #analog #template #reference-design #polygon17 Comments
Revolutionary Blush Gadget Copter
... show morePurpose: Design a schematic for a wearable ECG signal monitoring device that is compact and sends readings via Bluetooth.Components:Arduino Nicla Sense ME: To serve as the central processing unit of the device. MCP3911: To capture the ECG signal. AD8606: To amplify the ECG signal. Battery: To power the device with a consideration for the battery to be rechargeable via a Type-C port. Specifications:The device must be small and wearable, like the one shown in the image provided. It should have Bluetooth capabilities for transmitting data. Include a charging circuit for the battery using a Type-C connection. Enhancements:Suggest potential improvements in design for efficiency, size reduction, or additional features. Constraints:The size and shape should be as unobtrusive as possible for ease of wear. Note: Please advise on the inclusion of any additional components that may be necessary for the operation, stabilization, or improvement of signal quality.17 Comments
Copilot Design Review Demo 1
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #Seeed #XIOA #LoRa #RP2040 #IoT15 Comments
The Green Dot 2040E5 Board w8QA
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #Seeed #XIOA #LoRa #RP2040 #IoT15 Comments
Code Interpreter Payground: The Green Dot 2040E5 Board
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #Seeed #XIOA #LoRa #RP2040 #IoT15 Comments
Yearling Sapphire Dejarik
... show morePurpose: Design a schematic for a wearable ECG signal monitoring device that is compact and sends readings via Bluetooth.Components:Arduino Nicla Sense ME: To serve as the central processing unit of the device. MCP3911: To capture the ECG signal. AD8606: To amplify the ECG signal. Battery: To power the device with a consideration for the battery to be rechargeable via a Type-C port. Specifications:The device must be small and wearable, like the one shown in the image provided. It should have Bluetooth capabilities for transmitting data. Include a charging circuit for the battery using a Type-C connection. Enhancements:Suggest potential improvements in design for efficiency, size reduction, or additional features. Constraints:The size and shape should be as unobtrusive as possible for ease of wear. Note: Please advise on the inclusion of any additional components that may be necessary for the operation, stabilization, or improvement of signal quality.14 Comments
ECE198ProjectCircuit (Version 2)
... show moreThis is the circuitry for the smart inhaler project. This utilises an HC-05 as well as a DHT22 alongside the STM32 and a LiPo battery.13 Comments
ENVIRONMENTAL EXPOSURE RISK METER 1FVt
... show moreEnvironmental exposure risk measuring device based on ESP32, ultraviolet light (UV) and CO2 gas sensor modules. It has a voltage booster based on MT3608 chip and a solar panel lithium battery charger with MPPT based on CN3791 chip.13 Comments
TP5410 Module acsz
... show moreThis project is a TP5410-based Battery Management System (BMS) circuit. The TP5410 IC handles battery charging, voltage regulation, and protection. It uses various capacitor, resistor, and diode components along with LEDs for status indication, making it an ideal solution for portable electronic devices. #project #Template #charger #reusable #module #batterycharger #template #bms #TP5410 #topPowerASIC #toppower #toppowerasic13 Comments
Thermostat Main Module
... show moreESP8684H4 based thermostat module which will control the heater. The module will have 18650 Li-Ion battery cell with 3.7V nominal voltage. The module also has a switch-mode buck NVDC power path which can simultaneously charge the battery and provide power to the system. The system voltage is 3.3V. Input voltage is 5V from USB-C. The system also contains a temperature, humidity and pressure sensor. The Wi-Fi and Bluetooth antenna implemented by PCB tracks.11 Comments
ENVIRONMENTAL EXPOSURE RISK METER nGRu
... show moreEnvironmental exposure risk measuring device based on ESP32, ultraviolet light (UV) and CO2 gas sensor modules. It has a voltage booster based on MT3608 chip and a solar panel lithium battery charger with MPPT based on CN3791 chip.11 Comments
makanaky
... show moreA buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter.Expect to squeeze around 5-10% SoC from a typical Li-Ion battery.Input Voltage Range: 2.5V to 5.5V10 Comments
The Green Dot 2040E5 Board (messed up v2)
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #Seeed #XIOA #LoRa #RP2040 #IoT10 Comments
Block Diagram Review Demo
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #SeeedStudio #XIAO #LoRa #RP2040 #IoT9 Comments
ENVIRONMENTAL EXPOSURE RISK METER
... show moreEnvironmental exposure risk measuring device based on ESP32, ultraviolet light (UV) and CO2 gas sensor modules. It has a voltage booster based on MT3608 chip and a solar panel lithium battery charger with MPPT based on CN3791 chip.9 Comments
The Green Dot 2040E5 Board
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #SeeedStudio #XIAO #LoRa #RP2040 #IoT8 Comments
NTZD3154NT1G
... show moreThe NTZD3154N, manufactured by ON Semiconductor, is a dual N-channel MOSFET designed for small signal applications. This component boasts a low RDS(on) for improved system efficiency and a low threshold voltage, making it highly suitable for applications such as load/power switches, power supply converter circuits, and battery management in devices like cell phones, digital cameras, and PDAs. The NTZD3154N features a compact 1.6 x 1.6 mm footprint and an ESD-protected gate, ensuring robust performance in constrained spaces. With a maximum drain-to-source voltage (VDSS) of 20 V and a continuous drain current of up to 540 mA (at 25°C), the NTZD3154N is optimized for efficient power management. The device is also compliant with RoHS standards, being Pb-Free and Halogen Free/BFR Free, ensuring environmentally friendly usage. The component is available in the SOT-563-6 package, identified by the specific device code "TV" and a date code marking.8 Comments
TPS62040 Reference design
... show moreThis is a reference design of high efficiency synchronous step-down dc-dc converters optimized for battery powered portable applications. #power #dcdc #ti #buck #referenceDesign #powermanagement #texas-instruments #template #reference-design7 Comments
Arduino Wearable Watch
... show moreThis module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #wearableDevices #arduino #attiny857 Comments
Project Sunflower Seeds
... show moreSolar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester7 Comments
Arduino Watch Module 6TTY
... show moreThis module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout7 Comments
BRAVE POWER MANAGEMENT BOARD kXNn
... show moreBrave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb7 Comments
AI Pendent (Pt2)
... show moreProduct Type: Wearable AI pendantPrimary Function: Records audio, generates transcripts, and organizes information about daily interactionsUser Interaction: Input: Activation buttonOutput: RGB LED ring, Bluetooth link to phoneKey Features: Audio Recording: Activated by button pressTranscription: Converts audio to textSentiment Analysis: Embedded AI evaluates sentimentInformation Management: Filters essential information and action itemsTechnical Specifications Form Factor: Wearable pendantDisplay: RGB LED ring around the edgeSensors: 2 Microphones1 ButtonConnectivity: Bluetooth for phone linkageWi-FiUSB-C for chargingWireless Protocol: Wi-Fi, BluetoothBattery Type: LiPo 2000 mAhBattery Life: 6 hours of continuous useCharging Method: USB-COperating Voltage: 3.3VOperating Conditions: Temperature Range: -10°C to 70°CHumidity: 10 to 90%Software: Python for AI and processingCompliance: RoHS, FCC, CEReliability: 20,000 hrsLife Cycle Expectancy: 10 yearsAI Capabilities Speech to Text Recognition: Converts audio input to written textEmbedded AI Sentiment Analysis: Evaluates the mood or sentiment expressed in the textEssential Information Filtering: Identifies and segregates crucial data and actionable itemsPower Consumption and Efficiency Power consumption must align with battery capacity to ensure 6 hours of continuous operational use.7 Comments
LT3652 Reference Design qxfQ
... show moreThis project is a reference design for a 2A Solar Panel Power Manager With 7.2V LiFePO4 Battery and 17V Peak Power Tracking based on LT3652 IC. It includes components like resistors, capacitors, LEDs, and a JST connector for power input and battery connection. The design caters to high input voltage applications and ensures efficient charging with minimal components. #project #LT3652 #ReferenceDesign #charger #BatteryManagement #solar #LiFePO4 #referenceDesign #bms #analog #template #reference-design7 Comments
Buck Boost 3.3V 500mA Physical Module
... show moreA buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter.Expect to squeeze around 5-10% SoC from a typical Li-Ion battery.Input Voltage Range: 2.5V to 5.5VAssembled at pcbway.com6 Comments
ENVIRONMENTAL EXPOSURE RISK METER
... show moreEnvironmental exposure risk measuring device based on ESP32, ultraviolet light (UV) and CO2 gas sensor modules. It has a voltage booster based on MT3608 chip and a solar panel lithium battery charger with MPPT based on CN3791 chip.6 Comments
ENVIRONMENTAL EXPOSURE RISK METER veGw
... show moreEnvironmental exposure risk measuring device based on ESP32, ultraviolet light (UV) and CO2 gas sensor modules. It has a voltage booster based on MT3608 chip and a solar panel lithium battery charger with MPPT based on CN3791 chip.6 Comments
LoRa Door and Window Sensor Reference Design bbYa
... show moreThis is a LoRa-based door and window sensor incorporating a microcontroller unit (MCU). It features a reed sensor, LED indicators, a AAA non-rechargeable battery, and a booster IC for constant voltage. The MCU is linked to peripherals through nets, ensuring optimal performance #LoRa #MCU #ReferenceDesign #project #referenceDesign #simple-embedded #seeed #seeed-studio #template #reference-design6 Comments
Drone oz2y
... show moreThis PCB is for a quad copter drone. The drone will use a 4S lipo battery as a power supply and each of the motors will use 30Amp ESC's. The microcontroller that handles the RF signals is a Raspberry Pi Pico.5 Comments
Arduino Watch Module 31Jun
... show moreThis module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout5 Comments
ENVIRONMENTAL EXPOSURE RISK METER e28f
... show moreEnvironmental exposure risk measuring device based on ESP32, ultraviolet light (UV) and CO2 gas sensor modules. It has a voltage booster based on MT3608 chip and a solar panel lithium battery charger with MPPT based on CN3791 chip.5 Comments
Chart Visualization: BRAVE POWER MANAGEMENT BOARD
... show moreBrave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb5 Comments
Threads trailer PCB
... show more3.7V Lipo Charger. Interfaces with MT3608 Boost Converter to convert 3.7V to 5V. Slot on top of your Arduino and charge your battery while the Arduino is plugged in. Or run your Arduino portably using the battery.5 Comments
BQ25895 Reference Design 7T4B
... show moreThis project is a reference design based on the BQ25895, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ25895 #ReferenceDesign #charger #BatteryManagemen #referenceDesign #bms #texas-instruments #template #reference-design5 Comments
ATTINY13-Battery-Meter-test-3
... show moreThis board measure battery voltage and shows a current battery level. Based on ATTINY13 MCU and compatible with Arduino IDE. J1 is 6-Pin AVR ISP Connector5 Comments
Ultrasonic Distance Meter Reference Design
... show moreThis circuit is an ultrasonic distance meter based on an ATTiny2313 microcontroller. It uses an HC-SR04 ultrasonic sensor to measure distance and displays the results on an OLED display. The power supply is constructed using a Boost converter (TPS613222A) and a 2-cell AA battery. Additionally, it also includes ISP for programming, RESET and START switches, and LED indicators. #project #Template #projectTemplate #ultrasonic #OLED #arduino #attiny2313 #TPS613222A #ISP #referenceDesign #simple-embedded #microchip #template #reference-design5 Comments
Utkarsh's trial
... show moreA buck booster converter that can be powered from a Li-ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter.Input Voltage Range 2.5V to 5.5V5 Comments
The Green Dot 2040E5 Board
... show moreThe "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #internetOfThings #smartHomeDevices #SeeedStudio #XIAO #LoRa #RP2040 #IoT4 Comments
AvocAudio - Fully Placed
... show moreAvocAudio is a compact tinyML community board designed for extensive audio data collection for various tinyML applications. It leverages the Raspberry Pi RP2040 and integrates a LoRa-E5 LoRaWAN Transceiver Module for connectivity. Equipped with an SD card slot for local data storage, the board ensures efficient data collection. The board operates on solar power or a lithium-ion battery, ensuring flexible and efficient energy use. #audioDevices #raspberryPi #rp2040 #lorawan #iot #solar4 Comments
RT9511 Reference Design
... show moreThis project is a reference design for a Fully Integrated Battery Charger with Two Step-Down Converters the RT9511 IC. Key components include various capacitors, resistors, inductors, and two AO3401A transistors. This charger can be a valuable design baseline for portable and handheld devices needing battery management solutions. #Template #charger #referenceDesign #batterycharger #template #bms #monitor #RT9511 #richtek #reference-design #polygon4 Comments
BRAVE POWER MANAGEMENT BOARD 3bLH
... show moreBrave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb4 Comments
LTC4054 Reference Design
... show moreThis project is a Lithium-ion battery charger circuit utilizing the LTC4054 integrated circuit. It includes input and output connectors, a charging current programming resistor, decoupling capacitors, and a charge status indicator LED. The design can deliver up to 800mA charge current. #project #Template #charger #referenceDesign #batterycharger #template #bms #analog #reference-design #polygon4 Comments
Alternate Via V2: BRAVE POWER MANAGEMENT BOARD - PCBWay
... show moreBrave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb4 Comments
