Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

crates.io "hal" keyword

tmledkey-hal-drv 0.1.1
HAL based driver for Titan Micro 7 segment LED controllers and key scanners
4 versions - Latest release: over 4 years ago - 2.08 thousand downloads total - 5 stars on GitHub - 1 maintainer
pic32-hal 0.11.0
Hardware Abstraction Layer (HAL) for PIC32 microcontrollers
12 versions - Latest release: 2 months ago - 2 dependent packages - 13 dependent repositories - 247 thousand downloads total - 30 stars on GitHub - 1 maintainer
pic32-config-sector 0.3.0
Calculate constant values for PIC32 configuration words
5 versions - Latest release: 12 months ago - 3 dependent repositories - 2.15 thousand downloads total - 30 stars on GitHub - 1 maintainer
Top 4.2% on crates.io
rp2040-hal 0.10.1
A Rust Embedded-HAL impl for the rp2040 microcontroller
17 versions - Latest release: about 1 month ago - 50 dependent packages - 116 dependent repositories - 177 thousand downloads total - 1,115 stars on GitHub - 2 maintainers
mcp230xx 1.0.1
MCP23008/MCP23017 8/16-Bit I2C I/O Expander with I2C Interface
3 versions - Latest release: about 1 month ago - 2 dependent packages - 3 dependent repositories - 15.4 thousand downloads total - 0 stars on GitHub - 1 maintainer
jsy_mk_194 1.0.2
Rewrite of power reader JSY-MK-194. Tested on ESP32
3 versions - Latest release: 3 months ago - 1.14 thousand downloads total - 0 stars on GitHub - 1 maintainer
pca9548a 0.1.0
PCA9548a I2C-Expander driver using embedded-hal
1 version - Latest release: about 1 month ago - 249 downloads total - 0 stars on GitHub - 1 maintainer
rustic_hal 0.2.0
A rust library for creating Hal representations of resources, based on serde
5 versions - Latest release: over 5 years ago - 1 dependent repositories - 4.67 thousand downloads total - 2 stars on GitHub - 1 maintainer
stm32g0xx-hal 0.2.0
Peripheral access API for STM32G0 series microcontrollers
17 versions - Latest release: over 1 year ago - 4 dependent packages - 9 dependent repositories - 16.4 thousand downloads total - 71 stars on GitHub - 2 maintainers
serial-embedded-hal 0.1.2
An implementation of embedded-hal for non-embedded platforms
3 versions - Latest release: almost 6 years ago - 6 dependent packages - 4 dependent repositories - 5.14 thousand downloads total - 5 stars on GitHub - 1 maintainer
atsamv70j20 0.21.0 💰
Peripheral access API for ATSAMV70J20 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 623 downloads total - 24 stars on GitHub - 1 maintainer
tca9539 0.2.1
TCA9539 (also PCA9539) 16-Bit I2C I/O Expander with I2C Interface
3 versions - Latest release: about 1 month ago - 3.49 thousand downloads total - 0 stars on GitHub - 1 maintainer
Top 3.6% on crates.io
embassy-time 0.3.0
Instant and Duration for embedded no-std systems, with async timer support
10 versions - Latest release: 5 months ago - 62 dependent packages - 63 dependent repositories - 220 thousand downloads total - 4,447 stars on GitHub - 1 maintainer
stm32f7x7-hal 0.2.1
HAL for the STM32F7x7 familiy of microcontrollers
7 versions - Latest release: almost 5 years ago - 1 dependent package - 2 dependent repositories - 4.34 thousand downloads total - 7 stars on GitHub - 1 maintainer
tm4c123x-hal 0.10.3
HAL for the TM4C123x family of microcontrollers
15 versions - Latest release: 11 months ago - 1 dependent package - 7 dependent repositories - 12.2 thousand downloads total - 40 stars on GitHub - 1 maintainer
cc3220sf-hal 0.2.0
HAL crate for the Texas Instruments CC3220SF
1 version - Latest release: almost 4 years ago - 557 downloads total - 0 stars on GitHub - 1 maintainer
mk20d7-hal 0.1.1
HAL for the MK20D7 family of microcontrollers
2 versions - Latest release: about 1 year ago - 1.11 thousand downloads total - 3 stars on GitHub - 1 maintainer
MSPM0L1306-HAL 0.1.6
HAL crate for TI MSPM0L130X microcontroller
7 versions - Latest release: about 1 month ago - 1.99 thousand downloads total - 0 stars on GitHub - 1 maintainer
lpc546xx-hal 0.2.0
Peripheral access API for LPC546xx series microcontrollers
2 versions - Latest release: about 2 years ago - 1 dependent repositories - 868 downloads total - 1 stars on GitHub - 1 maintainer
Top 6.2% on crates.io
embedded-svc 0.27.1
A set of traits for services higher level than embedded-hal and typically found in embedded micro...
71 versions - Latest release: 4 months ago - 29 dependent packages - 43 dependent repositories - 288 thousand downloads total - 118 stars on GitHub - 2 maintainers
stm32f0x0-hal 0.1.8
HAL for the STM32F0x0 family of microcontrollers
9 versions - Latest release: about 6 years ago - 1 dependent repositories - 5.7 thousand downloads total - 0 stars on GitLab.com - 1 maintainer
ch32-hal-common 0.0.0
PLACEHOLDER by the ch32-rs team
1 version - Latest release: 5 months ago - 313 downloads total - 35 stars on GitHub - 1 maintainer
ch32-hal 0.0.0
PLACEHOLDER by the ch32-rs team
1 version - Latest release: 5 months ago - 323 downloads total - 35 stars on GitHub - 1 maintainer
stm32f1xx-hal-bxcan 0.8.0
HAL for the STM32F1xx family of microcontrollers
1 version - Latest release: almost 3 years ago - 4 dependent packages - 2 dependent repositories - 1.22 thousand downloads total - 0 stars on GitHub - 1 maintainer
atsamv71q21 0.21.0 💰
Peripheral access API for ATSAMV71Q21 microcontrollers from Atmel/Microchip (generated using svd2...
2 versions - Latest release: about 2 years ago - 1 dependent package - 1.01 thousand downloads total - 24 stars on GitHub - 2 maintainers
nuttx-embedded-hal 1.0.10 💰
Rust Embedded HAL for Apache NuttX RTOS
11 versions - Latest release: about 2 years ago - 2 dependent repositories - 3.96 thousand downloads total - 10 stars on GitHub - 1 maintainer
rfm69 0.6.0
A generic rust driver to support RFM69 family wireless chips
10 versions - Latest release: 4 months ago - 1 dependent repositories - 4.62 thousand downloads total - 8 stars on GitHub - 1 maintainer
Top 6.2% on crates.io
embedded-hal-mock 0.10.0
A collection of mocked devices that implement the embedded-hal traits
19 versions - Latest release: 5 months ago - 180 dependent packages - 129 dependent repositories - 130 thousand downloads total - 114 stars on GitHub - 1 maintainer
hd44780-hal 0.2.1
A crate to use HD44780 compliant displays with embedded-hal
7 versions - Latest release: almost 6 years ago - 1 dependent repositories - 4.94 thousand downloads total - 0 stars on GitHub - 1 maintainer
stm32l1xx-hal 0.1.0
Peripheral access API for STM32L1 series microcontrollers
3 versions - Latest release: over 4 years ago - 1 dependent repositories - 2.94 thousand downloads total - 9 stars on GitHub - 1 maintainer
http_halforms 0.2.0
Support for HAL and HAL-FORMS responses in HTTP APIs
2 versions - Latest release: 6 months ago - 1.08 thousand downloads total - 0 stars on GitHub - 1 maintainer
xmc4-hal 0.5.4
Peripheral access API for XMC4 series microcontrollers
16 versions - Latest release: about 1 month ago - 5.02 thousand downloads total - 3 stars on GitHub - 1 maintainer
Top 5.0% on crates.io
linux-embedded-hal 0.4.0
Implementation of the `embedded-hal` traits for Linux devices
14 versions - Latest release: 5 months ago - 160 dependent packages - 163 dependent repositories - 288 thousand downloads total - 226 stars on GitHub - 1 maintainer
gyuvl53l0x 0.3.0 💰
A rust driver for the VL53L0X (Time-of-Flight I2C laser-ranging module)
6 versions - Latest release: about 3 years ago - 3.09 thousand downloads total - 1 stars on GitHub - 1 maintainer
l298n 0.2.0 💰
A rust driver for the L298N (Dual H-Bridge Motor Controller module)
5 versions - Latest release: about 3 years ago - 2.59 thousand downloads total - 4 stars on GitHub - 1 maintainer
tm4c129x-hal 0.9.3
HAL for the TM4C129x family of microcontrollers
8 versions - Latest release: 11 months ago - 4.57 thousand downloads total - 40 stars on GitHub - 1 maintainer
tm4c-hal 0.4.2
Common bits of HAL for the TM4C123x/TM4C129x family of microcontrollers
9 versions - Latest release: 11 months ago - 2 dependent packages - 2 dependent repositories - 9.33 thousand downloads total - 40 stars on GitHub - 1 maintainer
oxy-linux-pwm 0.1.0
A crate for controlling the PWM on the linux
3 versions - Latest release: about 1 month ago - 661 downloads total - 1 stars on GitHub - 1 maintainer
flash-embedded-hal 0.1.2
A set of experimental traits for NVM/Flash access
3 versions - Latest release: over 5 years ago - 2 dependent packages - 1 dependent repositories - 3.84 thousand downloads total - 0 stars on GitHub - 1 maintainer
calliope-mini 0.1.0
Board support crate for the Calliope mini
1 version - Latest release: 2 months ago - 421 downloads total - 0 stars on GitLab.com - 1 maintainer
stm32f042-hal 0.6.5
Peripheral access API for STM32F042 microcontrollers
22 versions - Latest release: over 5 years ago - 1 dependent package - 2 dependent repositories - 13 thousand downloads total - 3 stars on GitHub - 1 maintainer
soil_moisture_hal 0.1.4
Module for the esp32 series, soil moisture sensor hal. was tested on esp32-c6 and soon on esp32-c3
4 versions - Latest release: 12 months ago - 1.33 thousand downloads total - 0 stars on GitHub - 1 maintainer
libdaisy 0.1.0
Hardware Abstraction Layer implementation for Daisy boards
1 version - Latest release: about 3 years ago - 1 dependent repositories - 1.32 thousand downloads total - 46 stars on GitHub - 1 maintainer
lpc55s6x-hal 0.0.2
Hardware Abstraction Layer (HAL) for the NXP LPC55S6x ARM Cortex-33 microcontrollers
3 versions - Latest release: over 4 years ago - 1 dependent package - 1.64 thousand downloads total - 33 stars on GitHub - 1 maintainer
Top 4.1% on crates.io
stm32f4xx-hal 0.20.0
Peripheral access API for STM32F4 series microcontrollers
39 versions - Latest release: 5 months ago - 46 dependent packages - 122 dependent repositories - 382 thousand downloads total - 510 stars on GitHub - 1 maintainer
Top 9.2% on crates.io
stm32f7xx-hal 0.7.0
HAL for the STM32F7xx family of microcontrollers
7 versions - Latest release: about 2 years ago - 6 dependent packages - 5 dependent repositories - 17.7 thousand downloads total - 108 stars on GitHub - 1 maintainer
periphery 0.1.0
A Rust library for peripheral I/O (GPIO, PWM, SPI, I2C, MMIO) in Linux.
2 versions - Latest release: over 4 years ago - 1.05 thousand downloads total - 14 stars on GitHub - 1 maintainer
Top 3.5% on crates.io
embassy-sync 0.5.0
no-std, no-alloc synchronization primitives with async support
7 versions - Latest release: 6 months ago - 64 dependent packages - 65 dependent repositories - 339 thousand downloads total - 4,447 stars on GitHub - 1 maintainer
jh71xx-hal 0.4.0
Hardware abstraction library for the JH71xx SoCs
7 versions - Latest release: about 1 month ago - 2.08 thousand downloads total - 0 stars on codeberg.org - 1 maintainer
stm32l0xx-hal 0.10.0
Peripheral access API for STM32L0 series microcontrollers
20 versions - Latest release: almost 2 years ago - 2 dependent packages - 9 dependent repositories - 19.7 thousand downloads total - 96 stars on GitHub - 2 maintainers
lunasoc-hal
Hardware Abstraction Layer implementation for LunaSoC cores
1 version - 0 downloads total - 19 stars on GitHub - 1 maintainer
Top 8.8% on crates.io
stm32f0xx-hal 0.18.0
Peripheral access API for STM32F0 series microcontrollers
18 versions - Latest release: over 2 years ago - 5 dependent packages - 16 dependent repositories - 37.3 thousand downloads total - 123 stars on GitHub - 1 maintainer
Top 9.0% on crates.io
nrf52-hal-common 0.8.1
Common HAL for the nRF52 family of microcontrollers. More specific HAL crates also exist.
9 versions - Latest release: about 5 years ago - 3 dependent packages - 4 dependent repositories - 18.2 thousand downloads total - 465 stars on GitHub - 1 maintainer
ms5611-spi 0.2.0
no_std driver for MS5611 and MS5607 barometer sensors
2 versions - Latest release: about 4 years ago - 1 dependent package - 1 dependent repositories - 1.91 thousand downloads total - 6 stars on GitHub - 1 maintainer
stm32g473-hal_oppe 0.1.0
existing HAL with custom modifications
1 version - Latest release: over 1 year ago - 613 downloads total - 1 maintainer
mpr121-hal 0.3.0
MPR121 proximity capacitive touch sensor controller hal driver implementation.
3 versions - Latest release: 11 months ago - 1.03 thousand downloads total - 1 stars on GitLab.com - 1 maintainer
dht-hal 0.0.1 💰
A DHT11/DHT22 driver for `embedded-hal`.
1 version - Latest release: about 4 years ago - 596 downloads total - 1 stars on GitHub - 1 maintainer
i2cdriver 0.2.1
Use Excamera I2CDriver and I2CMini devices from Rust, optionally via embeddded-hal traits.
3 versions - Latest release: 5 months ago - 907 downloads total - 0 stars on GitLab.com - 1 maintainer
otm8009a 0.1.0
Hardware Abstraction Layer for OTM8009A LCD controller IC
1 version - Latest release: 5 months ago - 1 dependent package - 1.11 thousand downloads total - 0 stars on GitHub - 1 maintainer
atsamv70j19 0.21.0 💰
Peripheral access API for ATSAMV70J19 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 575 downloads total - 24 stars on GitHub - 1 maintainer
Top 8.0% on crates.io
nrf52833-hal 0.17.1
HAL for nRF52833 microcontrollers
14 versions - Latest release: about 2 months ago - 3 dependent packages - 65 dependent repositories - 35.4 thousand downloads total - 465 stars on GitHub - 1 maintainer
nrf5340-app-hal 0.17.1
HAL for nRF5340 app SoC
8 versions - Latest release: about 2 months ago - 2.62 thousand downloads total - 465 stars on GitHub - 1 maintainer
Top 6.9% on crates.io
nrf52832-hal 0.17.1
HAL for nRF52832 microcontrollers
25 versions - Latest release: about 2 months ago - 8 dependent packages - 13 dependent repositories - 33.4 thousand downloads total - 465 stars on GitHub - 1 maintainer
Top 5.8% on crates.io
nrf-hal-common 0.17.1
Implementation details of the nRF HAL crates. Don't use this directly, use one of the specific HA...
16 versions - Latest release: about 2 months ago - 10 dependent packages - 34 dependent repositories - 96.8 thousand downloads total - 465 stars on GitHub - 1 maintainer
nrf52811-hal 0.17.1
HAL for nRF52811 microcontrollers
13 versions - Latest release: about 2 months ago - 1 dependent package - 1 dependent repositories - 4.83 thousand downloads total - 465 stars on GitHub - 1 maintainer
Top 7.3% on crates.io
nrf51-hal 0.17.1
HAL for nRF51 microcontrollers
32 versions - Latest release: about 2 months ago - 8 dependent packages - 10 dependent repositories - 41.1 thousand downloads total - 465 stars on GitHub - 1 maintainer
Top 5.9% on crates.io
nrf52840-hal 0.17.1
HAL for nRF52840 microcontrollers
25 versions - Latest release: about 2 months ago - 17 dependent packages - 30 dependent repositories - 50.6 thousand downloads total - 465 stars on GitHub - 1 maintainer
nrf52805-hal
HAL for nRF52805 microcontrollers
1 version - 0 downloads total - 465 stars on GitHub - 1 maintainer
nrf9160-hal 0.17.1
HAL for nRF9160 system-in-package
15 versions - Latest release: about 2 months ago - 2 dependent packages - 6 dependent repositories - 7.25 thousand downloads total - 465 stars on GitHub - 1 maintainer
Top 10.0% on crates.io
nrf52810-hal 0.17.1
HAL for nRF52810 microcontrollers
18 versions - Latest release: about 2 months ago - 5 dependent packages - 2 dependent repositories - 11.1 thousand downloads total - 465 stars on GitHub - 1 maintainer
nrf5340-net-hal 0.17.1
HAL for nRF5340 net SoC
6 versions - Latest release: about 2 months ago - 1.64 thousand downloads total - 465 stars on GitHub - 1 maintainer
Top 4.1% on crates.io
embedded-can 0.4.1
HAL traits for Controller Area Network (CAN) devices.
5 versions - Latest release: over 1 year ago - 25 dependent packages - 48 dependent repositories - 766 thousand downloads total - 1,775 stars on GitHub - 2 maintainers
atsams70q19 0.21.0 💰
Peripheral access API for ATSAMS70Q19 microcontrollers from Atmel/Microchip (generated using svd2...
3 versions - Latest release: about 2 years ago - 1 dependent package - 1.74 thousand downloads total - 24 stars on GitHub - 1 maintainer
atsame70q21 0.21.0 💰
Peripheral access API for ATSAME70Q21 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 1 dependent repositories - 576 downloads total - 24 stars on GitHub - 1 maintainer
atsamv70q20 0.21.0 💰
Peripheral access API for ATSAMV70Q20 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 591 downloads total - 24 stars on GitHub - 1 maintainer
embedded-hal-bus 0.2.0
Bus/Device connection mechanisms for embedded-hal, a Hardware Abstraction Layer (HAL) for embedde...
9 versions - Latest release: about 1 month ago - 24 dependent packages - 1 dependent repositories - 77 thousand downloads total - 1,775 stars on GitHub - 1 maintainer
Top 4.1% on crates.io
embedded-hal-async 1.0.0
An asynchronous Hardware Abstraction Layer (HAL) for embedded systems
11 versions - Latest release: 5 months ago - 114 dependent packages - 135 dependent repositories - 324 thousand downloads total - 1,775 stars on GitHub - 1 maintainer
k210-hal 0.2.0
HAL for K210 SoC
2 versions - Latest release: over 4 years ago - 2 dependent repositories - 2.41 thousand downloads total - 2 maintainers
Top 4.0% on crates.io
embedded-hal-nb 1.0.0
Non-blocking Hardware Abstraction Layer (HAL) for embedded systems using the `nb` crate.
9 versions - Latest release: 5 months ago - 27 dependent packages - 137 dependent repositories - 651 thousand downloads total - 1,775 stars on GitHub - 1 maintainer
Top 2.1% on crates.io
embedded-hal 1.0.0
A Hardware Abstraction Layer (HAL) for embedded systems
28 versions - Latest release: 5 months ago - 1,160 dependent packages - 2,296 dependent repositories - 6.23 million downloads total - 1,775 stars on GitHub - 1 maintainer
atsamv71q20 0.21.0 💰
Peripheral access API for ATSAMV71Q20 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 581 downloads total - 24 stars on GitHub - 1 maintainer
stm32l5xx-hal 0.0.0
Peripheral access API for STM32L5 series microcontrollers
1 version - Latest release: over 5 years ago - 683 downloads total - 1 maintainer
wpilib-hal 0.1.1
Low-level bindings to WPILib's HAL. DO NOT USE THIS YET. THIS IS JUST TO SECURE THE NAME.
1 version - Latest release: over 7 years ago - 1.18 thousand downloads total - 1 maintainer
atsamv71n21 0.21.0 💰
Peripheral access API for ATSAMV71N21 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 574 downloads total - 24 stars on GitHub - 1 maintainer
Top 4.8% on crates.io
esp-idf-hal 0.43.1
A Hardware abstraction layer for Espressif's ESP family of microcontrollers based on the ESP-IDF ...
79 versions - Latest release: 4 months ago - 21 dependent packages - 32 dependent repositories - 232 thousand downloads total - 404 stars on GitHub - 3 maintainers
gpio-expander 0.1.0
A platform-independent driver for interacting with the products GPIO Port Expander (Troyka Module...
1 version - Latest release: about 2 years ago - 428 downloads total - 3 stars on GitHub - 1 maintainer
bitbang-hal 0.3.2
Implements embedded-hal traits by bitbanging
8 versions - Latest release: about 4 years ago - 5 dependent packages - 16 dependent repositories - 27.8 thousand downloads total - 36 stars on GitHub - 1 maintainer
atsamv71n20 0.21.0 💰
Peripheral access API for ATSAMV71N20 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 578 downloads total - 24 stars on GitHub - 1 maintainer
atsamv71j20 0.21.0 💰
Peripheral access API for ATSAMV71J20 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 572 downloads total - 24 stars on GitHub - 1 maintainer
stm32wl-hal
STM32WL HAL
1 version - Latest release: about 2 months ago - 278 downloads total - 46 stars on GitHub - 1 maintainer
nrf-usbd 0.2.0
USB driver for nRF microcontrollers
3 versions - Latest release: over 1 year ago - 2 dependent packages - 27 dependent repositories - 52.9 thousand downloads total - 19 stars on GitHub - 1 maintainer
Top 4.3% on crates.io
stm32f1xx-hal 0.10.0
HAL for the STM32F1xx family of microcontrollers
16 versions - Latest release: over 1 year ago - 40 dependent packages - 84 dependent repositories - 103 thousand downloads total - 527 stars on GitHub - 2 maintainers
msp432p401r-hal 0.2.0 💰
MSP432P401R Hardware Abstraction Layer
2 versions - Latest release: about 3 years ago - 950 downloads total - 4 stars on GitHub - 1 maintainer
atsame70n19 0.21.0 💰
Peripheral access API for ATSAME70N19 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 575 downloads total - 24 stars on GitHub - 1 maintainer
lpc8xx-hal 0.10.0
Hardware Abstraction Layer (HAL) for the NXP LPC800 series of ARM Cortex-M0+ microcontrollers
10 versions - Latest release: over 1 year ago - 2 dependent repositories - 4.85 thousand downloads total - 31 stars on GitHub - 1 maintainer
atsame70q19 0.21.0 💰
Peripheral access API for ATSAME70Q19 microcontrollers from Atmel/Microchip (generated using svd2...
1 version - Latest release: about 2 years ago - 1 dependent package - 571 downloads total - 24 stars on GitHub - 1 maintainer
inverted-pin 1.0.0
Embedded-hal input/output pin trait implementations with inverted level logic.
3 versions - Latest release: 5 months ago - 1 dependent package - 1.3 thousand downloads total - 0 stars on GitHub - 1 maintainer
py32f0xx-hal 0.0.1
Peripheral access API for py32F0 series microcontrollers
1 version - Latest release: 12 months ago - 351 downloads total - 4 stars on GitHub - 1 maintainer
e310x-hal 0.11.0
HAL for the E310x family of microcontrollers.
19 versions - Latest release: about 1 year ago - 2 dependent packages - 4 dependent repositories - 17.7 thousand downloads total - 16 stars on GitHub - 1 maintainer
bootkbd 0.2.2
Boot-protocol keyboard driver for usb-host.
4 versions - Latest release: over 1 year ago - 1 dependent repositories - 1.96 thousand downloads total - 1 maintainer