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56 Results for "MPPT"

  • Solar powered ePaper Clock 24/7
  • Details     from Solar powered ePaper Clock 24/7
  • Hardware specification MCU: ATmega328pb (16MHz, 32KB FLASH, 2KB SRAM)External RTC: MCP7940MLoRa Chip: RFM95W, Antenna EU_863_870 or u.FL connector for external antennaEPD: 1.1" Plastic Logic, 148x70pixelFlash: Winbond W25X40Cl, 4MbitLow power design:...

  • Hitachi 44780 LCD with RS232
  • Details     from Hitachi 44780 LCD with RS232
  • There are only a handful of parts to build this - a few resistors, decoupling caps, headers, PIC, and of course, the LCD.  There are two 6-pin headers.  The male is for programming the PIC directly with a PICKit 3.  The female is just...

  • Infinity Solar Bank v4.01
  • Details     from Infinity Solar Bank v4.01
  • The Infinity Solar Bank has the following features:● Supports 1-6 Supercapacitors conventionally, can be hacked to support 12 supercapacitors with a bit of ingenuity.● Charging is controlled by IDT’s ZSPM4523 Solar Supercapacitor MPPT Charger●...

  • TRIAC Based Transfer Switch
  • Details     from TRIAC Based Transfer Switch
  • I've had a 100W PV system setup in the house for the past year that I've used to help build my little off-grid ecosystem of projects and get experience with solar.  One thing you learn really quick is how inefficient & unreliable solar is, particularly...

  • solar powered boat
  • Details     from solar powered boat
  • Most electric boats used by regular boaters today are dingys, not large enough to live aboard, and the cost for systems like torqeedo or ocean volt is prohibitively expensive to many, inefficient and directly in conflict with any sort of open source...

  • 1Charger
  • Details     from 1Charger
  • Background:I wanted a charger for portable power that could be used with solar panels, TEG elements and dynamo. It was also important that the charger could take all available power. I quickly realized that LiFePO4 are the best batteries available. LiFePO4...

  • SAM - Solar Automation Machine.
  • Details     from SAM - Solar Automation Machine.
  • Sam is to be a smart solar charge monitor and controller with extras. SAM will: -monitor the voltage and current on my solar panels -monitor the voltage and current on my batteries -monitor the temperature of the panels and system -monitor the light...

  • Autonomous grass cutting rover
  • Details     from Autonomous grass cutting rover
  • Motion drive characteristics 4WD made of monster truck RC wheels4 12V DC motor, 180RPM , high torque 27kg/cm,  6A max current => 24A max125mm diameter Wheels Power characteristics 190Wh battery pack self made from 18650 cells: pack configuration...

  • Tiny Solar Energy Module (TSEM)
  • Details     from Tiny Solar Energy Module (TSEM)
  • Ideal for indoor applications The AEM10941 harvesting IC is very suitable for indoor applications because it has an ultra low power startup. The boost converter starts at a very low 380 mV input voltage and 3 uW input power. The IC gets most power out...
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