nb

nb is used at run time in 2,109 crates (of which 175 optionally). It is a direct run-time dependency in 410 crates. It's used only as a dev dependency in 120 crates.

Number of dependers	nb version	Downloads/month
449	1.1.0	173K
2	1.0.0	10K
1,778	0.1.3	144K

Depender (with downloads and own rev deps)			nb version
85K	31	embedded-can		^1
84K	31	embedded-hal-nb		^1
40K	30	socketcan		^1
24K	11	embassy-embedded-hal		^1.0.0
18K	26	embedded-nal		^1
16K	11	esp-hal		^1.1.0
13K	158	linux-embedded-hal		^1
13K	60	usbd-serial		^1
12K	15	stm32h7xx-hal		^1.0.0
11K	20	esp-idf-hal		^1
10K	54	rp2040-hal		^1.0
7.3K	4	mipidsi		^1.0.0
7.3K	10	embassy-rp		^1.0.0
6.3K	13	fugit-timer		^1.0.0
5.8K	38	atsamd-hal		^1.0
5.1K	44	stm32f4xx-hal		^1.1
4.6K	19	bxcan		^1.0.0
2.9K	2	bluetooth-hci		^0.1.2
9.1K	105	rppal	optional	^0.1.3
2.8K	1	bluenrg		^0.1.2
2.8K	2	pic32-hal		^1.0.0
2.6K	21	shared-bus		^1.0.0
2.4K		riot-wrappers		^0.1.1
2.4K	5	fdcan		^1.0.0
7.3K	197	embedded-hal-mock	optional	^1.1
2.0K	10	embassy-stm32		^1.0.0
1.8K	11	nrf-hal-common		^1.1.0
1.7K	8	st7735-lcd		^1.1.0
1.4K	7	esp-hal-common		^1.1.0
1.4K	4	imxrt-hal		^1
1.2K	6	radio		^1.0.0
1.1K	32	stm32f1xx-hal		^1
1.1K		xmc4-hal		^1.1.0
900	7	st7789		^1.0
900	1	va108xx-hal		^1
700	14	ws2812-timer-delay		^0.1.1
700		mini-rxtx		^1
600	1	lsm303agr		^1.1
600	5	bitbang-hal		^1
600		vorago-reb1		^1
600		vl53l0x		^0.1
550	1	mcan		^1.0
550	7	ftdi-embedded-hal		^1
440	8	stm32f3xx-hal		^1.1.0
430		navigator-rs		^1.1.0
420	18	ws2812-pio		^1.0.0
340		shared-bus-rtic		^1.0.0
330		ds1302-drv		^1.1.0
320		pn532		^1.0.0
310	6	stm32f7xx-hal		^1.1.0
1.4K	1	mavlink-core	optional	^1.0
300	4	pwm-pca9685		^1
290	3	ads1x1x		^1
280	1	lpc55-hal		^1
270		nucleo-h7xx		^1.0.0
260	1	max116xx-10bit		^1
260	1	stm32l0xx-hal		^1.0.0
1.2K		sml-rs	optional	^1.1.0
240	7	ross-protocol		^1.0.0
240	1	stm32g4xx-hal		^0.1.1
230		py32-hal		^1.0.0
220		ublox-sockets		^1
210	3	stm32f30x-hal		^0.1.0
200	1	mqttrust_core		^1
200		sparkfun-micromod-rp2040		^1.1
190	1	toad		^1
190	7	canadensis_core		^1.0.0
1.0K	1	mdio	optional	^1
180		mcp2515		^1.0.0
170		ftd2xx-embedded-hal		^1
170		hx711		^1.0.0
170		alt-stm32f30x-hal		^1.0.0
170		embedded-c-sdk-bind-hal		^1.1.0
160	4	stm32f0xx-hal		^1
150	1	va416xx-hal		^1
150		nano-mesh-linux-examples		^1.1.0
140	1	embedded-hal-compat		^1.1
140		ssd1322		^0.1
130		opt300x		^1
130	1	canadensis_udp		^1.0.0
130		quectel-bg77		^1.0.0
130		ws2811-spi		^0.1.3
130	1	shared-mem-queue		^1.1.0
120		thermal-print		^1.1.0
120		canadensis_bxcan		^1.0.0
110	1	mt6701		^1.1
110		st7789-lcd		^1.1.0
110		toad-jni		^1
		lcd1602-rs		^1.0.0
	1	mimxrt500-hal		^1.1
	4	stm32g0xx-hal		^1.0.0
	2	embedded-timers		^1.1.0
		is31fl3743b		^1.0.0
	6	stm32l4xx-hal		^0.1.1
		embedded-redis		^1.0.0
		kwap		^1
		gd32c1x3-hal		^1.1.0
	3	stepper		^1.0.0
	2	ross-eeprom		^1.0.0
	3	ushell		^1.0.0
		mcp25xx		^1.1.0
	1	stm32_i2s_v12x		^1.0.0
	1	tmp1x2		^1.1
		tudelft-quadrupel		^1
		gd32vf103-hal		^1
	1	ambiq-hal		^1.0.0
		st7306		^1.0
	5	serial-embedded-hal		^0.1.1
		embedded-mbedtls		^1.1
	1	printhor-hwi_native		^1.1.0
	2	stm32l0x1-hal		^1.0
		hx711_spi		^1.0
		lpc8xx-hal		^1.0.0
		msp430fr2x5x-hal		^0.1.3
	2	platform-serial		^0.1.3
		stm32wb-hal		^0.1.1
		nrf52-hal-common		^0.1.1
	3	rp235x-hal		^1.0
		Rusty_CryptoAuthLib		^0.1.2
	1	pl011_drv		^1.0.0
	2	gd32vf103xx-hal		^0.1.2
	1	i2c-pio		^1.0.0
	1	mh-z19c		^1.0.0
		n32g4xx-hal		^1.1
		tm4c129x-hal		^1
	1	stm32l432xx-hal		^0.1.1
		sam4n_xplained_pro		~0.1
		stm32f042-hal		^0.1.1
	1	esp8266-hal		^1.0
		max3010x		^0.1
		tmp006		^1
	3	embedded-nano-mesh		^0.1.3
		hp203b		^1.0.0
		dw3000-ng		^1.0
	1	hm11		^0.1.1
		nb-executor		^1.0.0
	2	bxcan-ng		^1.0.0
		rn4870		^0.1.2
	1	spms_ring		^0.1.2
	2	stm32f1xx-hal-bxcan		^0.1.2
		gyuvl53l0x		^1.0.0
		hdc20xx		^0.1
		jrk-g2		^1.1.0
	2	e310x-hal		^1.0.0
		embedded-hal-fuzz		^1.0.0
	1	embedded-nrf24l01		^0.1.2
		max32660-hal		^1.0.0
		si4703		^0.1
		embedded-drivers		^1
		esp-at-nal		^1.0.0
	1	oxcc-stm32f767-hal		^0.1.1
	1	embedded-hal-can		^0.1.2
		smoltcp-slip		^1.1.0
		kc11b04		^1.1
		rn2xx3		^0.1
		ross-firmware		^1.0.0
		rustot		^1
		stm32l1xx-hal		^0.1.1
		oxcc-nucleo-f767zi		^0.1.1
		ticklock		^0.1.1
	2	w5500		^1.0.0
		ltr-559		^0.1.1
		rpi-mh-z19c-exporter		^1.0.0
		solderparty-rp2040-stamp-carrier		^1.0.0
	1	stm32f7x7-hal		^0.1.1
	3	usbd_mass_storage		^0.1.2
		vl53l1		^1
	1	aemics-stm32g4xx-hal		^1.1.0
		mk20d7-hal		^1.1.0
		msp432p401r-hal		^1.0.0
		vl6180x		^0.1.2
	1	dw1000		^1.0.0
		ross-bootloader		^1.0.0
	1	stm32f1xx-futures		^1.0.0
		stm32l4x6-hal		^0.1
		wifi-nina		^0.1.2
		esp8266-wifi-serial		^1
		pzem004t		^0.1.2
		stm32f0x0-hal		^0.1.0
		ublox-core		^0.1.2
		ads101x		^0.1.1
		buspirate		^0.1.2
		elatec-twn4-simple		^0.1.1
		litex-hal		^1.0
		longan-nano		^1.0.0
		rv32m1_ri5cy-hal		^0.1.2
		sharp-memory-display		^1.0.0
		cortex-m-systick-countdown		^0.1.2
		k210-hal		^0.1.1
		kea-hal		^1.0.0
		lpc177x_8x-hal		^0.1.1
		nrf-hal		^1.0.0
		nucleo-h743zi		^1.0.0
	1	atsamd21-hal		~0.1
		embedded-ccs811		^1
		lis2dw12		^1.0
		narc_hal		^0.1.1
		robokit		^1
		em7180		^1.0.0
		foco		^0.1.2
		gp2y0e02b		^1.0.0
		itla		^1.0
		pms-7003		^0.1.2
		svisual		^1.0
	2	tm4c-hal		^1
		vesc-comm		^0.1.1
	3	atsam4-hal		^1.1.0
		embedded-midi		^1.0.0
		embedded-nano-mesh-linux-examples		^1.1.0
		esp-01		^0.1.2
		herkulex-drs-0x01-stm32f1xx		^0.1.2
		stm32l151-hal		^0.1.1
		thermal_printer		^0.1.1
		tps6507x		^0.1.2
		air-navigator-rs		^1.1.0
		ccs811-rs		^0.1.1
		gp2d12		^1.0.0
		kxcj9		^0.1
	1	mkw41z-hal		^0.1.1
		mnemos		^1.0.0
		pms700x		^1.0
		stm32f030-hal		^0.1.1
		stm32f3xx-hal-v2		^0.1
		trinamic		^1.0.0
	1	apds9960		^0.1
		jrk-g2-rs		^1.0.0
		mh-zx-driver		^0.1.1
		pl011_qemu		^1.0.0
	3	trussed		^1
		ublox-cellular-rs		^1
	1	usbd_bulk_only_transport		^0.1.2
	3	drogue-network		^1
		esp-at-driver		^1.0.0
		hc12-at		^1.0.0
		hzgrow-r502		^0.1.2
		imxrt1062-hal		^0.1.2
		lpc546xx-hal		^1.0.0
		max485		^1.0
		nucleo-l011k4-bsp		^1.0
		ovl-atsamx7x-hal		^0.1.2
		stm32-uart-loader		^1.0.0
	2	usbd_scsi		^0.1.2
	1	adc-interpolator		^1.0.0
	1	aw-soc		^1
		gd32-hal		^1.0.0
		loadstone		0.1.*
		mks979b		^1.0.0
		pimoroni-trackball-driver		^1.0.0
	1	stm32f429-hal		^0.1
		stm32f446-hal		^0.1.1
		stm32f767-hal		^0.1.1
	1	tm4c123x-hal		^1
		ublox-short-range-rs		^1
		xmc1100-hal		^0.1.1
	1	ch32v30x-hal		^1.0.0
		drv8305		^0.1
		gp2y1014au		1.0.*
		htu2xd		^1.0.0
		ls010b7dh01		^0.1.1
		max31856		^1.0
		msp430fr247x-hal		^0.1.3
		n2k		^1.0.0
		nau7802		^1
		phm-worker		^1.0.0
		seedstudio-gd32v		^0.1.2
		stm32l4-hal		^0.1.1
		tof10120		^0.1.2
		winsen-co2-sensor		^0.1.2
		ws2812-uart		^0.1.3
		gd32f1x0-hal		^1.1.0
	1	lunasoc-hal		=1.1.0
		nucleo-f411re		^0.1.2
		polymer		^1.0.0
		prometheus_sensors_exporter		^0.1.2
		sam4e_xplained_pro		~0.1
		sam4s_xplained_pro		~0.1
		spidriver-hal		^0.1.2
		spmc_ring		^0.1.2
		sps30		^0.1.1
		stm32f072-hal		^0.1.1
		stm32l5xx-hal		^0.1.1
		xbee_s2c		^0.1.1
		xmc1000-hal		^0.1.0
		adf4351		^1.0.0
	1	blue_hal		^1.0.0
		ch32v307v		^1.0.0
	1	ebyte-e32		^1.0.0
		frdm-kw41z		^0.1.1
		ld06-embed		^1.0.0
		rdm3600		^1.0.0
	3	spidriver		^0.1.2
		tds-meter		1.0.*
		adafruit-nrf52840-express		^1.0.0
		adafruit-nrf52840-sense		^1.0.0
		ads122x04		^1
		bern-test		^1.0.0
		bmx055		^1.1
		df2301q		^0.1
		drogue-grove-uart-spi		^1
		drogue-rak811		^0.1.2
		ebyte-e32-ui		^1.0.0
		embedded-hal-spy		^0.1.1
		lpc81x-hal		^0.1.2
		stm32c0xx-hal		^1.0.0
		stm32g473-hal_oppe		^0.1.1
	2	stm32wlxx-hal		^1
		async-embedded-sdmmc		^1.0
		async-stm32f1xx		^1.0
		atsamx7x-hal		^1
		bl702-hal		^1.0
		bsec		^1.0.0
		can2040		^1.1
		canopen_rust		^1.1
		cc2538-hal		^1.1.0
		cc3220sf-hal		^0.1.2
		cfap_screen		^0.1.1
		ch32v103-hal		^1.1.0
		ch58x-hal		^1.1.0
		coap-zero		^1.0
		corstone300-hal		^1.0.0
		d1-rom-rt		^1.1.0
		drogue-es-wifi		^1.0.0
		drogue-http-client		^1
		embedded-nrf24l01-async		^0.1.2
	2	embedded-timeout-macros		^1.0.0
		hifive1		^1.0.0
		light-cli		^0.1.1
	1	lm4f120		^0.1.1
		ads129xx		^0.1.2
		afe4400		^0.1.1
		async-embedded-traits		^0.1.2
		drogue-esp8266		^0.1.2
		ds1302		^1.0.0
		dw3000		^1.0.0
		embedded-sensors		^1.0.0
		flight-computer		^1.0
		hc14-at-rs		^1.1.0
		iaq-core		^0.1
		il0373		^1
		instant-timer		^0.1.1
	1	jh71xx-hal		^1.1
		lpc55s6x-hal		^0.1
		nb-sync		^0.1.1
		nucleo-f103rb		^0.1.2
	1	phm		^1.0.0
	3	platform-serial-linux		^0.1.3
		punda		^0.1.1
		py32f0xx-hal		^1.1.0
		gc9106		^0.1
		mipidsi-async		^1.0.0
		rustsbi-jh7110		^1
		seeed-lora-e5-at-commands		^1
		toyfoc		^1.1
230		ockam_transport_ble	optional	^1.1.0
120		profirust	optional	^1.1.0
	17	rpi_embedded	optional	^0.1.1
		hal-sim	optional	^1
	1	async-hal	optional	^1.1.0
		esp-lp-hal	optional	^1.1.0
		halio	optional	^1.1.0
		r3_support_rp2040	optional	^1.0.0
		r3_support_rza1	optional	^1.0.0
		radio-sx1231	optional	^1
		rppal_w_frontend	optional	^0.1.1
	1	taskio	optional	^1.1.0
		uart8250	optional	^1.0.0
		ubench	optional	^1
8.4K	15	rp-pico	dev	^1.1
470		pimoroni-pico-explorer	dev	^1.1
450		pimoroni-pico-lipo-16mb	dev	^1.1
440		sparkfun-pro-micro-rp2040	dev	^1.1
370		solderparty-rp2040-stamp	dev	^1.1
330		sparkfun-thing-plus-rp2040	dev	^1.1
300		nucleo-f401re	dev	^0.1
290		pimoroni_badger2040	dev	^1.1
280		seeeduino-xiao-rp2040	dev	^1.1
210	1	pimoroni-servo2040	dev	^1.1
200	1	f3	dev	^0.1.1
170		waveshare-rp2040-lcd-0-96	dev	^1.1
170		waveshare-rp2040-zero	dev	^1.1
		adafruit-qt-py-rp2040	dev	^1.1
		teensy4-selfrebootor	dev	^1.1.0
		adafruit-feather-rp2040	dev	^1.1
		stm32f407g-disc	dev	^1.0
	5	teensy4-bsp	dev	^1
		nrf52840-dk-bsp	dev	^1.0.0
		stm32f429i-disc	dev	^0.1.2
		adafruit-kb2040	dev	^1.1
		hopter	dev	^1.1
		servo-pio	dev	^1.0.0
		vcc-gnd-yd-rp2040	dev	^1.1
		adafruit-itsy-bitsy-rp2040	dev	^1.1
	1	dwm1001	dev	^1.0.0
		stm32f072b-disco	dev	^0.1.2
		cytron_maker_pi_rp2040	dev	^1.0
		adafruit-metro-rp2040	dev	^1.1
		olimex-stm32-p107	dev	^1.0.0
		pitaya-go-bsp	dev	^1.0.0
		solo-bsc	dev	^0.1.1
		pimoroni_interstate75	dev	^1.1
		thingy-91-nrf9160-bsp	dev	^1.0.0
		adafruit-trinkey-qt2040	dev	^1.1
		nucleo-f042k6	dev	^0.1.2
		arduino_nano_connect	dev	^1.1
		boardsource-blok	dev	^1.1
		can_aerospace_lite	dev	^1.0.0
		cmim	dev	^0.1.2
		keymatrix	dev	~0.1
		particle-xenon	dev	~0.1
		pimoroni-tufty2040	dev	^1.1