Key facts
- Manuals
- 5
- Languages
- ZH · EN
- Last added
- 2026-10-03
Featured First manuals
FIRST Tech Challenge Game Manual Part 1 Remote Events
This manual provides an overview of the remote‑event format for the FIRST Tech Challenge 2020‑2021 season, including definitions of competition types, ranking calculations, and advancement criteria. It also details robot specifications, inspection procedures, and safety requirements for participants.
Additional sections cover the Dean’s List award, resources for teams, field and robot inspection checklists, and the Control Award submission process sponsored by Arm, Inc. This manual is written in Chinese.
Covers: Introduction · Gracious Professionalism · The Competition – Definitions and Rules · Remote Competition Overview · Ranking Calculation · Advancement Criteria
FIRST 2020 Robotics Competition Rulebook
This 132‑page rulebook is the authoritative source for all teams participating in the 2020 FIRST Robotics Competition (FRC) season, known as "Infinite Recharge." It provides a complete overview of the game, field elements, scoring, and the schedule of events.
The document also defines safety requirements, team conduct expectations, robot design constraints, and detailed specifications for components such as power cells, pneumatic systems, and wiring. It serves both as a reference for competition officials and a guide for teams building and operating their robots.
Covers: Introduction · Competition Overview · Field Layout · Game Rules · Safety Rules · Team Conduct
FIRST 2021 Robotics Competition Game Manual
This manual serves as the official source of information for teams participating in the 2021 FIRST Robotics Competition. It covers the game overview, arena specifications, match structure, scoring, and the detailed rules governing robot design, construction, and operation.
The document also includes safety rules, conduct expectations, inspection and eligibility criteria, and guidance on tournament formats and advancement. Teams are encouraged to read the entire manual to ensure compliance and to promote the values of Gracious Professionalism and Coopertition.
Covers: Introduction · Game Overview · Arena · MATCH Play · Safety Rules · Conduct Rules
First Alert SC9120B Smoke & Carbon Monoxide Alarm User Manual
The First Alert SC9120B is an AC‑powered smoke and carbon monoxide alarm with a battery backup, silence feature, and latching alarm indicator. It complies with UL 217 and UL 2034 standards and can be interlinked with compatible BRK/First Alert alarms.
The manual provides safety tips, installation guidelines, wiring instructions, optional locking features, troubleshooting, and warranty information. It also details where the alarm should and should not be installed to ensure reliable operation.
Covers: Introduction · Fire Safety Tips · Basic Safety Information · Installation · Where to Install This Alarm · Where This Alarm Should Not Be Installed
Latest First manuals
FIRST Tech Challenge Game Manual Part 1 Remote Events
Other 51 pages · 1.8 MB · ZHThe FIRST Tech Challenge Game Manual Part 1 explains rules, eligibility, ranking and robot requirements for remote competition events.
FIRST 2020 Robotics Competition Rulebook
Other 132 pages · 5.5 MB · ENThe official 2020 FIRST Robotics Competition rulebook detailing game overview, field layout, safety, and robot construction rules.
FIRST 2021 Robotics Competition Game Manual
Other 119 pages · 6.2 MB · ENThe 2021 FIRST Robotics Competition Game Manual details rules, arena layout, robot construction guidelines, safety requirements, and tournament procedures…
First Alert SC9120B Smoke & Carbon Monoxide Alarm User Manual
User Manual 11 pages · 1.9 MB · ENUser manual for the First Alert SC9120B AC‑powered smoke and carbon monoxide alarm with battery backup, interconnect and silence features.
First Silixon SEMICONDUCTORFC74UL02 Manual
Datasheet 3 pages · 261 KB · ENThe First Silicon FC74UL02 datasheet provides specifications for a 2‑input CMOS NOR gate with high‑speed, low‑power operation in an SOT‑23‑5 package.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in First manuals
When was the 2020 kickoff event held?
The 2020 season rulebook was released at the kickoff event on Saturday, January 4 2020.
What is the maximum allowed flow rate for the robot's air compressor?
The compressor may not exceed a rated flow of 1.10 cfm (≈519 cm³/s) at 12 VDC.
What is the maximum allowed battery capacity for robots?
Batteries may not exceed 100 Wh, which corresponds to 5 V at 20 000 mA.
Which connector must be used for robot battery chargers?
All robot battery chargers must use an Anderson SB connector.
Where should the SC9120B alarm not be installed?
Do NOT locate this Smoke/CO Alarm in garages, kitchens, furnace rooms, crawl spaces, unfinished attics, near combustion sources, within 5 ft of cooking appliances, in humid areas, near fluorescent lights, in turbulent air, or where temperature is below 40 °F or above 100 °F.
From: First Alert SC9120B Smoke & Carbon Monoxide Alarm User Manual
How do you test the alarm?
Press and hold the Test/Silence button until you hear the acknowledge “chirp” or the unit sounds the alarm.
From: First Alert SC9120B Smoke & Carbon Monoxide Alarm User Manual