Development boards, compared as data
Every development board here is a structured record: the chip it is built on, each header pin routed to its chip pad with electrical limits, dimensions, CAD and supplier prices — traced to the manufacturer documents.
26 development boardsevery value sourcedunknowns stay explicit
Comparison
All development boards
| Board | Maker | Main chip | GPIO | Pins with data | Interfaces | From |
|---|---|---|---|---|---|---|
| Adafruit ESP32-S3 Feather (8 MB flash, no PSRAM) | Adafruit Industries | ESP32-S3FN8 | 21 | ✓ | control, adc, gpio, pwm, uart, clock | $17.5 |
| Adafruit Feather RP2040 | Adafruit Industries | RP2040 | 21 | ✓ | spi, uart, other, pwm, gpio, pio | $11.95 |
| Adafruit QT Py RP2040 | Adafruit Industries | RP2040 | 13 | ✓ | adc, spi, i2c, pwm, uart, gpio | $9.95 |
| Arduino Mega 2560 Rev3 | Arduino S.r.l. | ATmega2560-16AU | 54 | ✓ | nc, control, adc, gpio, jtag, interrupt | $49.9 |
| Arduino Nano | Arduino S.r.l. | ATmega328P | 20 | ✓ | uart, gpio, interrupt, control, pwm, timer | $25.7 |
| Arduino Nano 33 BLE Sense Rev2 | Arduino S.r.l. | nRF52840-QIAA | 22 | ✓ | gpio, pwm, spi, led, pin_select, analog | $38.7 |
| Arduino Nano ESP32 | Arduino S.r.l. | ESP32-S3R8 | 24 | ✓ | gpio, pwm, spi, led, gpio_matrix, adc | $19.3 |
| Arduino Nano Every | Arduino SA | ATmega4809-AU | 22 | ✓ | gpio, spi, led, adc, pwm, event | $12.9 |
| Arduino Nano RP2040 Connect | Arduino S.r.l. | RP2040 | 22 | ✓ | gpio, pwm, uart, spi, other, pio | $21.3 |
| Arduino UNO R3 | Arduino S.r.l | ATmega328P | 20 | ✓ | gpio, control, interrupt, adc, i2c, uart | $27.6 |
| Arduino UNO R4 Minima | Arduino S.r.l. | R7FA4M1AB3CFP | 20 | ✓ | control, gpio, system, adc, dac, opamp | $20 |
| Arduino UNO R4 WiFi | Arduino SRL | R7FA4M1AB3CFP | 20 | ✓ | control, gpio, system, adc, dac, opamp | $27.5 |
| ESP32-DevKitC V4 | Espressif Systems | ESP32-D0WD-V | 32 | ✓ | gpio, adc, analog, rtc_gpio, touch, clock | $15 |
| ESP32-S3-DevKitC-1 (N8R8) | Espressif Systems | ESP32-S3R8 | 36 | ✓ | rtc_gpio, gpio, touch, adc, gpio_matrix, uart | $19.95 |
| Luckfox Pico Ultra W | Luckfox | RV1106G3 | 30 | ✓ | gpio, uart, i2c, pwm, jtag, spi | $50.99 |
| Raspberry Pi Pico | Raspberry Pi Ltd | RP2040 | 26 | ✓ | gpio, uart, i2c, spi, pwm, pio | $4 |
| Raspberry Pi Pico 2 | Raspberry Pi Ltd | RP2350A | 26 | ✓ | gpio, uart, i2c, spi, pwm, pio | $5 |
| Raspberry Pi Pico 2 W | Raspberry Pi Ltd | RP2350A | 26 | ✓ | gpio, uart, i2c, spi, pwm, pio | $7 |
| Raspberry Pi Pico W | Raspberry Pi Ltd | RP2040 | 26 | ✓ | gpio, uart, i2c, spi, pwm, pio | $6 |
| Seeed Studio XIAO ESP32-S3 | Seeed Studio | ESP32-S3R8 | 11 | ✓ | gpio, pwm, adc, touch, gpio_matrix, rtc_gpio | $7.49 |
| Seeed Studio XIAO ESP32C3 | Seeed Studio | ESP32-C3FH4 | 11 | ✓ | adc, gpio, spi, gpio_matrix, jtag, i2c | $4.9 |
| Seeed Studio XIAO nRF52840 Sense | Seeed Studio | nRF52840-QIAA | 11 | ✓ | gpio, pwm, adc, pin_select, i2c, uart | $15.9 |
| Seeed Studio XIAO RP2040 | Seeed Studio | RP2040 | 11 | ✓ | gpio, pwm, adc, pio, spi, uart | $3.9 |
| STM32 Nucleo-64 NUCLEO-F446RE (MB1136) | STMicroelectronics | STM32F446RET6 | 50 | ✓ | gpio, spi, uart, qspi, sdio, camera | $18.66 |
| Teensy 4.0 | PJRC | MIMXRT1062DVL6B | 40 | ✓ | gpio, interrupt, adc, pwm, can, i2s | $19.95 |
| Teensy 4.1 | PJRC | MIMXRT1062DVJ6B | 55 | ✓ | gpio, interrupt, adc, pwm, can, i2s | $29.95 |
Browse by chip
Development boards by main chip
RP2040 boardsRaspberry Pi Ltd · 6 boardsESP32-S3R8 boardsEspressif Systems · 3 boardsATmega328P boardsMicrochip Technology · 2 boardsnRF52840-QIAA boardsNordic Semiconductor · 2 boardsR7FA4M1AB3CFP boardsRenesas Electronics · 2 boardsRP2350A boardsRaspberry Pi Ltd · 2 boardsATmega2560-16AU boardsMicrochip (Atmel) · 1 boardATmega4809-AU boardsMicrochip Technology · 1 boardESP32-C3FH4 boardsEspressif Systems · 1 boardESP32-D0WD-V boardsEspressif Systems · 1 boardESP32-S3FN8 boardsEspressif Systems · 1 boardMIMXRT1062DVJ6B boardsNXP Semiconductors · 1 boardMIMXRT1062DVL6B boardsNXP Semiconductors · 1 boardRV1106G3 boardsRockchip Electronics Co., Ltd. · 1 boardSTM32F446RET6 boardsSTMicroelectronics · 1 board