Pinecil

PAGE UNDER CONSTRUCTION, INFO SUBJECT TO CHANGE

• Pinecil Renders:

• Pinecil Prototype:

Specifications

• Dimensions: 170mm with solder tip or 98mm without solder tip x 12.8mm x 16.2mm
• Weight: 30g with solder tip, 20g without solder tip
• CPU: GD32VF103TB 32-bit RV32IMAC RISC-V “Bumblebee Core” @ 108 MHz
• Memory:
  • 128KB Flash
  • 32KB SRAM
• DC in (only one of the following at a time):
  • 12V- 24V DC5525 Barrel Jack
  • USB-C 12-20V PD
  • QC3.0

Pinecil board information, schematics and certifications

• Pinecil Mainboard and breakout board:

• Pinecil mainboard schematic:
  • Pinecil mainboard schematic ver 1.0 20201015
  • Pinecil mainboard ver 1.0 PCB Component Placement Top PDF file
  • Pinecil mainboard ver 1.0 PCB Component Placement Bottom PDF file
  • Pinecil mainboard ver 1.0 PCB Component Placement Top Drawing file
  • Pinecil mainboard ver 1.0 PCB Component Placement Bottom Drawing file

• Pinecil breakout board schematic:
  • Pinecil breakout board schematic ver 1.0 20201005
  • Pinecil breakout board PCB layout ver 1.0

• Pinecil certifications:

Pinecil tips

• Tip set 1 (left) & 2 (right):

• Uses TS-100 compatible tips

Datasheets for components and peripherals

• GigaDevice RISC-V SoC information:
  • GigaDevice RISC-V GD32VF103TB SoC Datasheet V1.1
  • GigaDevice RISC-V GD32VF103TB SoC Usermanual V1.2
• Display Module information:
  • QUG 9616TSWCG02 Display Module Datasheet
• USB Type-C PD Controller information:
  • ON Semiconductor FUSB302 USB Type-C PD Controller Datasheet
• Sensor information:
  • Bosch BMA223 Acceleration Sensor Datasheet
  • Silicon Lab Si7210 Hall-Effect Magnetic Position Sensor Datasheet
  • Analog Device TMP36 Temparature Sensor Datasheet
• Power Regulator information:
  • Ricktek RT7272B 3A Switching Power Regulator Datasheet - on mainboard
  • LowPowerSemi LP6498B6F 1.2A Switching Power Regulator Datasheet - on breakout board
• Power MOSFET Switch information:
  • Chang Jiang CJQ7328 8A MOSFET Datasheet
• OP Amp information:
  • SGMicro SGM8557-1 Low Noise OP Amp Datasheet

Development efforts

	Project Homepage	Project Source	Implementations
Ralimtek	https://ralimtek.com	https://www.gitmemory.com/Ralim