17 boards
ESP32 programming/serial adapter; headers; low-complexity sanity benchmark
buganini/usb-dl
Added Jun 14, 2026
Standing-desk controller; MCU; programming header; connectors; enclosure constraints
gcormier/megadesk
Industrial USB-to-serial; adjustable logic level; connectors/headers; ground pour
OLIMEX/USB-SERIAL-L
Module-based Bluetooth serial; regulator; logic-level shifting; UART/JST connector; LEDs/buttons
sparkfun/SparkFun_BlueSMiRF-v2
BMV080 particulate sensor; Qwiic; compact 0.82 mm-thickness variant; production-style layout
sparkfun/SparkFun_Particulate_Matter_Sensor_Breakout_BMV080
AS7343 spectral sensor; illumination LED; Qwiic; interrupt/GPIO; dense small-pitch
sparkfun/SparkFun_Spectral_Sensor_Breakout_AS7343_Qwiic
USB-C; CH340C USB-serial; RFID-module headers; LEDs; buzzer; connector-heavy
sparkfun/SparkFun_RFID_USB-C_Reader
Power-path/hot-swap ideal-diode controller; very compact; two GND pours
sparkfun/SparkFun_Ideal_Diode_Breakout
AP3012K boost converter; inductor; dual Qwiic connectors; level shifting; solder jumpers; GND pours
sparkfun/SparkFun_Qwiic_5V_Boost_AP3012K
Complex/long narrow outline; USB-UART; USB-A; pogo pins; fixture connector area; mounting holes
TiebeDeclercq/Uart-programmer
Added Jun 10, 2026
Locked footprint; very small IMU breakout; LGA sensor; tight placement
aspdac-submission-pcb-layout/PCBBenchmarks (bm8)
Locked footprints; long narrow board; two long header rows; USB-serial; TQFP32
aspdac-submission-pcb-layout/PCBBenchmarks (bm7)
Locked footprints; rounded/notched outline; battery charger/fuel gauge; micro-USB; JST battery connector; QFN charger
aspdac-submission-pcb-layout/PCBBenchmarks (bm6)
Audio codec QFN; dense passives; compact square board
aspdac-submission-pcb-layout/PCBBenchmarks (bm5)
Locked footprints; RF antenna/balun area; QFN-64 MCU; crystals; headers
aspdac-submission-pcb-layout/PCBBenchmarks (bm3)
Locked footprints; rounded/notched outline; microSD; RTC crystal; push button; long header; small board
aspdac-submission-pcb-layout/PCBBenchmarks (bm2)
Fixed-placement drone; ESP32 WiFi module; USB; IMU; motor pads; dense 0402/0603; QFN exposed pads; GND pours
ground-truth-drone-design