ring.json

{
	"json_format":{
		"name":"short name of board, including development tools if necessary",
		"serial_number":"serial_number of IC, uniquely identifying",
		"subdirectory_path": "relative file path to documentation",
		"dev_board_price":"price for dev board, dollars",
		"dev_board_sales_link":"link for dev board purchase",
		"ic_price":"price for bare ic, dollars",
		"ic_sales_link":"link for ic purchase",
		"ring_period":"period of one full ring oscillator waveform, in microseconds"
	},

	"rf":[
		{
			"name":"rn4871 ble transparent",
			"serial_number":"",
			"subdirectory_path":"rf/rn4871",
			"dev_board_price":6.1,
			"dev_board_sales link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":30000
		},
		{
			"name":"nrf52",
			"serial_number":"",
			"subdirectory_path":"rf/nrf52832",
			"dev_board_price":6.0,
			"dev_board_sales link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":74.0
		},
		{
			"name":"nrf24L01",
			"serial_number":"",
			"subdirectory_path":"rf/nrf24L01",
			"dev_board_price":4.0,
			"dev_board_sales link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":390.0
		},
		{
			"name":"nrf52 ble",
			"serial_number":"",
			"subdirectory_path":"rf/nrf52832_ble",
			"dev_board_price":6.0,
			"dev_board_sales link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":168000.0
		}
	],
	"gpio":[
		{
			"name":"nucleo, mbed",
			"serial_number":"",
			"subdirectory_path":"gpio/nucleo-mbed",
			"dev_board_price":10.33,
			"dev_board_sales link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":0.7
		},
		{
			"name":"lpc1768, mbed",
			"serial_number":"",
			"subdirectory_path":"gpio/lpc1768-mbed",
			"dev_board_price":54.95,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":0.4
		},
		{
			"name":"ATmega32u4, Arduino",
			"serial_number":"",
			"subdirectory_path":"gpio/atmega32u4",
			"dev_board_price":12.75,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":22.0
		},
		{
			"name":"ATmega32u4, Port",
			"serial_number":"",
			"subdirectory_path":"gpio/atmega32u4",
			"dev_board_price":12.75,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":2.2
		},
		{
			"name":"Teensy, Teensyduino",
			"serial_number":"",
			"subdirectory_path":"gpio/teensy",
			"dev_board_price":19.80,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":5.5
		},
		{
			"name":"Teensy, Port",
			"serial_number":"",
			"subdirectory_path":"gpio/teensy",
			"dev_board_price":19.80,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":3.5
		},
		{
			"name":"RaspberryPi, PythonGPIO",
			"serial_number":"",
			"subdirectory_path":"gpio/raspberrypi",
			"dev_board_price":37.00,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":10.0
		},
		{
			"name":"RaspberryPi, C",
			"serial_number":"",
			"subdirectory_path":"gpio/raspberrypi",
			"dev_board_price":37.00,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":0.4
		},
		{
			"name":"PSoc 5LP, API",
			"serial_number":"",
			"subdirectory_path":"gpio/psoc5lp",
			"dev_board_price":10.00,
			"dev_board_sales_link":"",
			"ic_price":0.0,
			"ic_sales_link":"",
			"ring_period":1.2
		},
		{
			"name":"XMega8E5",
			"serial_number":"",
			"subdirectory_path":"gpio/8E5",
			"dev_board_price":3.00,
			"dev_board_sales_link":"",
			"ic_price":2.30,
			"ic_sales_link":"",
			"ring_period":0.252
		},
		{
			"name":"RPiZero, BCM2835",
			"serial_number":"",
			"subdirectory_path":"gpio/RaspberryPiZero_bcm2835",
			"dev_board_price":5.00,
			"dev_board_sales_link":"",
			"ic_price":0.00,
			"ic_sales_link":"",
			"ring_period":0.35
		},
		{
			"name":"RPiZero, node rpio",
			"serial_number":"",
			"subdirectory_path":"gpio/RaspberryPiZero_node_rpio",
			"dev_board_price":5.00,
			"dev_board_sales_link":"",
			"ic_price":0.00,
			"ic_sales_link":"",
			"ring_period":7.648
		},
		{
			"name":"C.H.I.P. pro, shell",
			"serial_number":"",
			"subdirectory_path":"gpio/CHIP_pro",
			"dev_board_price":16.00,
			"dev_board_sales_link":"",
			"ic_price":0.00,
			"ic_sales_link":"",
			"ring_period":11000
		},
		{
			"name":"NRF52",
			"serial_number":"",
			"subdirectory_path":"gpio/nrf52",
			"dev_board_price":6.00,
			"dev_board_sales_link":"",
			"ic_price":3.00,
			"ic_sales_link":"",
			"ring_period":0.218
		}				
	]
}