PVIM-1 ESP32 AD7606 Precision Voltage IoT Monitor Board

£57.95 Inc. VAT

PVIM, ESP32 AD7606 Precision Voltage IoT Monitor Board designed for Electronics Hobbyist, Electronics Labs and Home Automation

New board for May 2023 

This SDK Board is a Precision, Eight Channel, Synchronous Data Acquisition board (DVM), with Simultaneously Sampled Isolated Inputs.  This board is provided fully tested.

Self-contained Data Acquisition SDK. 16-bit 200 kHz Analog to Digital Conversion. AD7606 ADC Sampling into an onboard ESP32.

In Stock

Title Range Discount
5% 2 - 4 5%
7.5% 5 - 9 7.5%
10% 10 + 10%

Description

PVIM, ESP32 AD7606 Precision Voltage IoT Monitor Board designed for Electronics Hobbyist, Electronics Labs and Home Automation

New board for May 2023 

This SDK Board is a Precision, Eight Channel, Synchronous Data Acquisition board (DVM), with Simultaneously Sampled Isolated Inputs.  This board is provided fully tested.

Self-contained Data Acquisition SDK. 16-bit 200 kHz Analog to Digital Conversion. AD7606 ADC Sampling into an onboard ESP32.

 

PVIM board options include either an internal Wi-Fi/BT antenna (on the ESP32), or External Antenna (via U.FL).  The default is the ESP32-WROOM-32E, with PCB antenna.

PVIM ESP32 AD7606 SDK 1.2304.101 Beta PCA – Components

The PVIM board is suppled fully tested.  You will require to flash your specific code, or from our examples on GitHub

The PVIM  Precision Voltage IoT Monitor SDK Board board main features:

Top Level

  • Accurately Measure Voltages, from a Positive and Negative Range
  • Minimum of Eight Totally Separate Inputs – Each Configurable
  • Low Noise
  • Good Dynamic Voltage Range
  • Self-Contained Board for IoT Projects
  • Wide DC Input Power Voltages. Board must be able to be Powered from around 12V to 48V Directly
  • High Voltage DC Power Supply 8-60V
  • On-Board 5V and 3V3 Voltage Regulators
  • Ability to Monitor Lead-Acid, Lithium Batteries. 48V Strings, or Individuals
  • Ability to Facilitate Current Monitoring via CT Clamps or DC Shunts
  • High Impedance Inputs
  • Ability to Measure Sensitive Voltages
  • Ability to Measure Temperatures (via Thermocouples)
  • Ability to Store Parameters and Log Measurements to EEPROM
  • Minimal Calibration Requirements
  • Compact but Flexible
  • Lower Current Usage
  • Controlled using an ESP32 MCU
  • Easy USB Connectivity Flashing, Logging etc

Board Level

  • Compact and Flexible Design SDK Board
    • All connections are low voltage, for safe operation
    • Easy to interface
  • Espressif ESP32 WROOM Options
    • ESP32-WROOM-32E-N4
      • Integral Antenna Wireless and Bluetooth
    • ESP32-WROOM-32UE-N4
      • Ext Antenna – U.FL Socket
      • Wireless and Bluetooth
  • AD76906
    • AD7606BSTZ 8 Channel DAS DSP
    • 8 x Simultaneously Sampled Isolated Input
    • Digital Multi-Meter
    • Synchronous Data Acquisition
    • 16-bit ADC with 200 kSPS on All channels
    • Oversampling Capability With Digital Filter
    • True Bipolar Analog Inputs +/- 5 V | +/- 10 V
    • Flexible Resistor Capacitor Networks on All Inputs
    • Individual Inputs Can Be Balanced (Differential) or Unbalanced (Grounded)
    • Second-order Antialiasing Analog Filter
    • 7 kV ESD Rating On All Analog Input Channels
    • 95.5 dB SNR, -107 dB THD
    • 0.5 LSB INL, 0.5 LSB DNL
    • Voltage Reference Internal (AD7606) or External (2.5V Reference On-board)
  • 24C64 EEPROM
    • Parameter Settings
    • Logging
  • OLED I2C
    • I2C Interface
    • OLED I2C Connector
      • Configurable Power Pins
  • DC Low Voltage Input
    • Power Supply DC input
      • 8 to 60 Volts
    • USB 5V (for development and logging)
    • Both can be connected at the same time
    • Onboard 3V3 DC LDO Power Supply
    • Onboard 5V DC SMPS Power Supply
  • Arduino Wemos D1 Compatible USB Interface
    • On-board Micro USB Socket
    • Flashing and Programming
    • Example wemos_d1_mini32
    • Can also used to power the board
    • Debugging
  • On Board NTC (PCB Ambient Temperature)
    • ESP32 GP39 VN
  • USER GPIO/UART
    • 2 GPIO for User (GP16 and GP17)
    • UART Interfacing (UART 2)
  • Reset Button
  • User Programmable Button / Link
    • Connected to GP26
    • Can be solder jumper enabled
  • Configurable Solder Jumpers
    • 8 x Channel Input Grounds
    • Voltage Reference Internal/On-Board
    • AD7606 Standby Enable/Disable
    • User Button GP0/GP26
    • OLED / I2C Header
      • Configurable Pin 1 and 2
        • Pin 1 Ground or 3V3
        • Pin 2 Ground or 3V3
  • RGB Status LED
    • User Configurable via GPIO
      • R- GP2 | G- GP4 | B- GP15
  • Power LEDs
    • 3V3
    • 5V
    • USB 5V
    • DC Input 8-60V
  • Size 100 mm x 90 mm

 

Solder configuration pads are provided on the bottom.

 

 

In the Box

PVIM AD7606 ESP32 board.

You will need to update the firmware with your preferred open source firmware, using a standard micro USB cable (not included).  Working examples of test code can be found in our Wiki and GitHub

  • 1 x PVIM-1 ESP32 Board
    • SMD (Surface Mounted Components) Populated.
    • Fully Tested
  • 8 x 5mm Terminal Blocks (2 Pin  – Not Soldered)
  • 1 x Strip of straight pin header
  • 1 x 4 pin header socket (Not Soldered)

 

 

 

Shipping

All products in stock will be posted same day, where possible.  Postage is at cost and flat rate, irrespective of order size.

Any product not is stock, which is back-ordered, will be shipped as soon as it becomes available.  Notifications are sent automatically.

Should only part of your order be in stock, then we would normally send available item(s), and balance when available. Should you wish to not split the order, please comment to use.

 

Other Details

Further information on this product may be found in our downloads and Wiki pages.  Other technical information and code examples are also shared in our GitHub Pages.  Project information may also be found on Hackster.io

We value our customers and should you have any other questions, please feel free to contact us.

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