PiSquare is a board based on the RP2040 microcontroller and the ESP-12E WiFi module. The RP2040 chip has two ARM Cortex M0 + cores operating at a frequency of 133 MHz and 264 KB of RAM. The microcontroller is not equipped with flash memory, but on the board there is an external memory with a capacity of 2 MB connected via the QSPI interface.
In addition to the RP2040 chip and Flash memory, the user has a 3.3 V voltage regulator, Boot and reset buttons, LED diode, USB type C connector for power supply and module programming, and GPIO outputs in the form of a 40-pin RPi connector. The board has an OLED 0.91" display and an ESP-12E module that adds WiFi communication to the set.
Data sheet
Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
The board with the RP2040 microcontroller equipped with two ARM Cortex-M0+ cores, which work at a frequency of 133 MHz, 256 kB RAM. The board also has 4 MB of QSPI flash memory. The system can be programmed in C/C++ or MicroPython. Adafruit 4888
The board with the RP2040 microcontroller equipped with two ARM Cortex-M0 + cores, which work at a frequency of 133 MHz, 264 kB RAM. The board also has 2 MB of QSPI flash memory. The system can be programmed in C/C++ or MicroPython. Seeed Studio 102010428
The board with the RP2040 microcontroller equipped with two ARM Cortex-M0 + cores operating at 133 MHz, 256 kB RAM. The board also has 16 MB of QSPI flash memory. The system can be programmed in C/C++ or microPython. SparkFun DEV-18288
The board with the RP2040 microcontroller equipped with two ARM Cortex-M0+ cores, which work at a frequency of 133 MHz, 264 kB RAM. The board also has 2 MB of QSPI flash memory. The system can be programmed in C/C++ or MicroPython. Waveshare RP2040-Zero
The board with the RP2040 microcontroller, which provides a set of 2x20-pin connectors to which you can connect the HATs of the Raspberry Pi. SB Components 24032
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The board with the RP2040 microcontroller equipped with two ARM Cortex-M0+ cores, which work at a frequency of 133 MHz, 264 kB RAM. The board also has 4 MB of QSPI flash memory. The system can be programmed in C/C++ or MicroPython. Pimoroni PIM578
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Development board with RP2040 and ESP-12E microcontroller. Equipped with 0.91" OLED display. SB Components 24186