On eBay Now...HP 40GS Graphing Calculator With CAS -New- For Sale
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
HP 40GS Graphing Calculator With CAS -New- :
$399.97
PLEASE REVIEW PICTURES CAREFULLY BEFORE PURCHASING!
Shipping & Returns:
We’re happy to offer free shipping and free returns to make your purchase worry-free! We kindly ask that you be mindful when requesting a return, as returns do impact our small family business. We truly care about providing great items at fair prices and carefully check everything before listing so you can shop with confidence.
Additional Details:
•Item colors may vary slightly due to lighting differences in photos.
•We ship within two business days, but most orders go out within 24 hours or less after payment is received.
•Orders placed on weekends or holidays will ship the next business day.
If you have any questions or concerns, please don’t hesitate to reach out—we’re always happy to help! If we ever make a mistake, we’ll absolutely make it right.
Thanks so much for your support—we appreciate you!
HP 40gs Graphing Calculator w/ CAS - Brand New Sealed in Box
$124.99
HP 40GS Graphing Calculator With CAS -New-
$399.97
HP 48gII Graphing Calculator Tested Working w/ HP Case RPN Algebraic
$60.00
Popular Tutorials
Alarms and Indicator Circuit diagrams- Power supply failure alarm
- Theft preventer alarm
- Rain Alarm
- A simple electronic buzzer
- Water Level Indicator with alarm
- Stereo Channel Selector
- Low cost intercom using transistors
- Infrared Head Phones
- Use the CD-ROM drive as a audio CD player without the computer
- Audio Visual Indicator for Telephones
- Ultrasonic pest repellent
- Charge Monitor for 12V lead acid battery.
- Wiper Speed Control
- Dome Light Dimmer for Cars
- Car anti theft wireless alarm.
- Control electrical appliances using PC
- Simple Analog to Digital Converter
- PC based Frequency Meter
- 7 segment rolling display using PC
- Electronic Scoring Game
- JAM(Just A Minute) Circuit
- Flashy Christmas Lights
- TV remote control blocker
- Light Flasher (blinking lights)
- Automatic Dual output Display
- Emergency Light
- Automatic Room Lights
- Running Message Display
- Automatic Speed Controller for fans & Coolers
- Soft Button type Motor Direction Controller
- Super simple stepper motor controller
- Discrete component motor direction controller
- Negative supply from single positive supply
- Self switching Power Supply
- Ultra low drop linear voltage regulator
- Car anti theft wireless alarm.
- Long range FM transmitter
- Remote control using VHF modules
- 40 meter Direct Conversion Receiver
- Remote control using VHF modules
- Remote control using telephone
- A simple Remote control Tester
- Clap Activated Remote
- Radio Remote Control using DTMF
- Ultrasonic switch
- Magnetic proximity sensors
- Dew sensor
- Color Sensor
- Metal Detector
- Optical toggle switch using a single Chip
- Telephone Ringer using 556 dual timers
- Two line intercom plus a telephone changeover switch
- Telephone line based audio muting and light on circuit
- Having secrecy in parallel telephones
- Telephone call meter using calculator & COB
- High Resistance Voltmeter
- A simple Remote control Tester
- Contactless Mains Voltage Indicator
- Zener Diode Tester