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| data_collection_node_hardware [2022/11/11 21:32] – [Water Temperature Sensor] glen | data_collection_node_hardware [2022/11/18 22:04] (current) – [Controller Hardware Evaluation] added rp2040 glen |
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| The following boards are candidates for data collection node hardware: | The following boards are candidates for data collection node hardware: |
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| ^ Board ^ Cost ^ RAM ^ Flash ^ Net ^ IO ^ Dev Tools ^ | ^ Board ^ Cost ^ RAM ^ Flash ^ Net ^ IO ^ Notes ^ |
| | [[https://www.sparkfun.com/products/13231|Sparkfun ESP8266 Thing]] | $18.50 | 32k inst/80k data | 4MB | 802.11 pnp | micro USB \\ 32 GPIO \\ I2C \\ SPI \\ UART \\ | Arduino IDE | | | [[https://www.sparkfun.com/products/18288|Sparkfun Pro Micro RP2040]] | $10.95 | 264k | 16MB | 802.11 | USB-C (host/device) \\ QWICC \\ 4x12ADC \\ 30 GPIO \\ I2C \\ SPI \\ 2xUART \\ | MicroPython, C/C++ | |
| | | [[https://www.sparkfun.com/products/13231|Sparkfun ESP8266 Thing]] | $18.50 | 32k inst/80k data | 4MB | 802.11 pnp | micro USB \\ 32 GPIO \\ I2C \\ SPI \\ UART \\ | Arduino IDE | |
| | [[https://www.sparkfun.com/products/13907|Sparkfun ESP32 Thing]] | $23.50 | 520k | 4MB | 802.11 | micro USB \\ 28 GPIO \\ I2C \\ SPI \\ UART \\ | Arduino IDE | | | [[https://www.sparkfun.com/products/13907|Sparkfun ESP32 Thing]] | $23.50 | 520k | 4MB | 802.11 | micro USB \\ 28 GPIO \\ I2C \\ SPI \\ UART \\ | Arduino IDE | |
| | [[https://www.sparkfun.com/products/20173|Raspberry Pi Pico W]] | $6.00 | 256k | 2MB | 802.11g | micro USB (host+dev) \\ 26 GPIO \\ 2 SPI \\ 2 I2C \\ 2 UART \\ 3x12 ADC | RPI Linux | | | [[https://www.sparkfun.com/products/20173|Raspberry Pi Pico W]] | $6.00 | 256k | 2MB | 802.11g | micro USB (host+dev) \\ 26 GPIO \\ 2 SPI \\ 2 I2C \\ 2 UART \\ 3x12 ADC | RPI Linux | |
