Mirror of third-party datasheets and schematics for various components used and adapted for the Firefly and related projects.
- ATmega2560 - AVR, 8-bit, 256kb Flash, 8kb RAM, 4kb EEPROM
- ATmega328 - AVR, 8-bit 32kb Flash, 2kb SRAM, 1kb EEPROM
- ESP32 - Xtensa, 32-bit, dual-core @240Mhz, 448kb ROM, 520kb RAM, 1kb eFuse, WiFi+BLE
- ESP32 WROOM-32 Module - 4/8/16Mb Flash
- ESP32-C3 - RISC-V, 32-bit, single-core @160Mhz, 400kb RAM, 4kb eFuse, WiFi+BLE, World Controller
- ESP32-C3 MINI-1 Module - ESP32-C3, 4Mb Flash
- ESP32-S3 - XTensa, 32-bit, dual-core @240Mhz, 512K RAM, 4kb eFuse, WiFi+BLE, World Controller
- ESP32-S3 MINI-1 Module - ESP32-S3, Module
- datasheet [external]
- DevKitM schematic [external]
- DevKitM summary [external]
- PCD8854 - 48x48 pixels, monochrome
- SSD1306 - 128x64 pixel, monochrome
- ST7789 - 240x240 pixel, 16-bit (RGB565) color
- DM-TFT-377 - 240x240 pixel IPS Display, ST7789 driver, 12 pin (welded)
- DM-TFT-377 - 240x240 pixel IPS Display, ST7789 driver, 24 pin (plug-in)
- datasheet [external]
- devboard schematic
- devboard [external]
- tutorial [external]
- WS2812B-2020 - Addressable LED
- WS2812C-2020-V1 - Addressable LED
- 10A45B - Regulated Charge Pump DC/DC Converter
- AMS1117 - Voltage Regulator
- DW01A - Battery Protection IC
- SPX3819 - Voltage Regulator
- TP4057 - Linear Li-Ion Battery Charger IC
- TPSPX3819 - Voltage Regulator (pin-compatible to SPX3819)
- AFC01-S24FCA-00 - Clamshell, FPC (Flexible PCB Conenctor), 24 pin
- THD0515-24CL-SN - FPC (Flexible PCB Conenctor), 24 pin
- USB-C - 16 pin, female
- USB-C - 16 pin, female, board sink
- 74LVC1T45 - Single-bit dual-power supply translating transceiver (level shifter)
- ATECC608A - Secure Element
- Button - Oval
- FA-20h - 40Mhz Oscillator Crystal
- FS8205A - Dual N-Channel Enhancement Power Mosfet
- K2C400000910 - 40Mhz Oscillator Crystal; SMD2520-4P
- OV7670 - Camera Module, 640x480 pixels, 30fps
- USBLC6-2P6 - Low Capacitance TVS Diode Array (ESD); SOT-666
- USBLC6-2SC6 - Low Capacitance TVS Diode Array (ESD); SOT-23
Here are other projects, tutorials and whatnot for inspiration and ideas.
- How to add USB-C to your project [PCBWay]
- Tiny ESP32-C3 Dev Board [GitHub, schematic]
- Univeral IPS Display Breakout Board [Hackaday]
- ESP32 + PCB Antenna Hardware Design Tutorial [YouTube, GitHub]
- Battery Charging (with Load Sharing and Protection) Example [GitHub]
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All rights reserved. See each document for the owners' copyright.
These documents are mirrored here for convenience and under fair-use. Any owner may contact me to have their datasheet removed.