Optical sensor board. 6 seconds) and reboot the autopilot.
Optical sensor board Sensor Board Guide for VCNL36826S-SB. Buy MikroElektronika Ambient 9 Click Optical Sensor Add-On Board for APDS-9160-003 MIKROE-4197. Overhead light is turned on, but the beam is not focused within the yellow dashed lines as shown below. Compatible with all MTW models. Hardware. Mar 28, 2023 · Usually, the labor cost of fixing a Johnson outboard’s optical sensor is 100 or 125 dollars per hour. The TCRT5000 are reflective sensors which include an infrared emitter and photo-transistor in a leaded package which blocks visible light. Report repository Sensor Board Connector (J1) The sensor board connector is standardized for all Vishay sensor boards. 3 forks. You migh have to go to modulated IR light to remove this. Manufacturer Pixart. 5V to +5V rail (VLED) to drive the MAX30101 internal A quick Digi-Key search turned up ONSemi QRE1113GR, which is visually identical to the part on the encoder board and also operates at compatible voltages/currents. The ADNS can run on 3. These sensor circuit boards can detect temperature, pressure, light, or the speed of moving objects, and the data collected by the sensor is converted into electrical signals by digital to analog conversion and sent to the chip for data processing. Unlike bulkier options that require multiple boards, this sensor features a single-board design with an onboard tracking algorithm. Taprite T752HP Dual Primary Beer Regulator. Optical Sensor Development Tools 20MP 1/1. Products in the logic output reflective optical sensor family incorporate an optical emitter and light sensitive element (typically a phototransistor) mounted adjacent to each other and facing the same direction, such that light from the emitter that is reflected by an object in the sensor's field of view can be detected by the sensing element within the device. Things I’ve learned so far about the ADNS-9800 sensor that we used to sense motion like an optical mouse does. 54mm pitch) socket. 5 6 Plug in the Evaluation Board at this time. Supports optical sensor for detecting rotation movement including rotating direction ; Ultra-low power consumption compared with external hardware solution ; GUI for setting up and calibrating the ESI ; Easy to install daughter sensor board for MSP430FR6989 target board ; Motor control board with variable speed to simulate flow using metal plate Download scientific diagram | Optical sensors board scheme, and board built. The sensor – from AVAGO – is housed in an 8-pin staggered dual inline package. Details . This is the sort of thing you want:-uk. It easily communicates with an Arduino over SPI and I have a few code examples available here:GitHub - Tom101222/Adns-3050-Optical-Sensor: Board and library for Adns 3050 sensor The basic explanation of it is Take a picture Take a This repository contains PCB design files for a breakout board for the PMW3360 optical mouse sensor. Jan 7, 2025 · 1. The SensorXplorer boards acts as a USB to I 2 C interface between Vishay's freely available software modules and the sensor boards. Due to its lens on the Mar 28, 2023 · Usually, the labor cost of fixing a Johnson outboard’s optical sensor is 100 or 125 dollars per hour. A field calibration campaign was orchestrated to Sep 17, 2016 · This is the Line Tracking Sensor designed for line following robots. Watchers. Due to its lens on the This board can be ordered as part number "115xOPT-EXP-EVB". Thingiverse page- Optical Mouse by tom101222 - Thingiverse. Sep 19, 2017 · Amazon. General Information: Symbols and Terminology. The board comes with the corresponding lens to use it as a computer mouse. Optical Gun Sensor Board For use with: Sega Jurassic Park Lost World, House of Dead 2, Virtua Cop and Confidential Mission Replaces 838-13144-03 and 838-13144-11 Sega Reference #: JPT-2030 UG163: Si1133/Si115x Optical Sensor Evaluation Board Rev 3. The optical sensor or the board's retroreflective inner bezel may be dirty or damaged. Overhead light is off. It's designed to be used with low-profile (2. 74. Forks. The sensor boards also have test pins for the I 2 C interface, allowing you to connect them to youur own platform. com: Food Grade Optical Infrared Water Liquid Level Sensor 500mm Cable High Sensibility, Working with Liquid Level Controller(Pack of 3) : Industrial & Scientific May 10, 2022 · The red optical sensors indicate that they are being blocked. com FREE DELIVERY possible on eligible purchases Each sensor board can be used together with the SensorXplorer board. Optical Sensor Types. It can be used as an 2D or 1D optical encoder that delivers accurate data while The LOX-EVB LuminOx Evaluation Interface Board is designed to allow customers to quickly and easily evaluate PST’s range of optical oxygen sensors with the minimum effort or design work. Readme Activity. The board has two main components IR Transmitter and IR Receiver in one package named TCRT5000. The MAX30101WING board is a rapid development board designed to quickly develop application firmware for the MAX30101 pulse oximetry sensor. 0 out of 5 stars 3 $16. We’ll begin our review with optical mouse sensors, as they are by far the most popular sensor type when it comes to gaming. pkdropdown { display: inline-block; padding: 8px 12px; width: 100%; background-color: transparent; border: thin solid #fff; line-height: 1. Feb 14, 2025 · [27, 28] After reviewing several low-cost consumer optical sensors mounted on the Breakout Board (including GUVA-S12SD, LTR390, SI1145, and the 6-Channel AS7262), we concluded that the AS7341 was the optimal choice for developing a prototype device designed to: i) maximize detectable wavelengths; ii) combine UV and visible light reading Dec 12, 2023 · In this paper, an overview of the potentiality of Arduino boards is presented, together with a description of the Arduino interfacing with light multi-sensors. Most sensors of this sort - optical, proximity etc - work on a negative "ON" - i. Manufacturer: Wolverine Apr 30, 2019 · ADNS-9800 Optical Mouse Sensor. Sep 11, 2023 · Best Optical Gaming Mouse Sensors Ranked. SOLVED: with the three pin optical end stop one wire was 5 volt so ran it to a 5 volt pin on the board, then just ran the signal wire for line as it's called on the sensor to the number pin on the z stop and then ran the ground to the ground. The sensor board is in backwards. Once a code wheel connected to a rotary shaft like a motor revolves then an optical signal will be generated based on whether light produced from a permanent ADNS-9800 Optical Mouse Sensor board Sensor board works pretty good. Apr 28, 2021 · This paper proposes an efficient on-board ship detection system/package connected with medium resolution wide swath optical camera. The ADNS 3050 is an entry level gaming sensor with up to 2000cpi resolution. , Arduino Uno). An incremental scale track and advanced sensor produce pure sinewave signals, enabling high resolution interpolation with run-speeds up to 83,721 rpm (with 18 mm scale). Together with mechanical sensors, optical sensors are some of the most popular in industrial automation. There are two optical centors indicated in the footprint: Mionix NAOS PRO Wired Gaming Mouse, 19K DPI Optical Sensor with 400 IPS, Kailh 80M Click Durability Micro-switches, 1K HZ Polling Rate, 7 Programmable Buttons, On-Board Memory for PC and MAC Visit the Mionix Store Nov 21, 2016 · Code & Models- GitHub - Tom101222/Adns-3050-Optical-Sensor: Board and library for Adns 3050 sensor. It can be used for robotics, custom gaming mice or anything that needs motion tracking. The problem is, I cannot be sure whether it's working or not, as I get always the same voltages (with and without séparation between the diode and the receiver) as shown in the following schematic. , onboard data processing for improving the radiometric fidelity, followed by a ship detection using modified Constant False Alarm Rate algorithm (CFAR) and a Introducing the Compact Sensor Board (CSB), a cost-effective and streamlined solution crafted for the exclusive operation of amperometric sensors in low-temperature variation conditions. OCB100 calibration board schematic. Aug 23, 2022 · EC Buying ADNS-3080 Optical Flow Sensor Module Horizontal Movement Detector APM2. Step1: First, unplug the refrigerator. How do optical sensors work? Optical sensors detect light and convert it into electrical signals. It featured a 2000 CPI resolution and none of the "acceleration" issues found with laser based sensors. The LuminOx Optical Oxygen Sensors are internally temperature compensated meaning the customer does not need to consider this in their design. 1. VCNL4200 Sensor Board Files. The new boards did the same thing. Ordering Info: Type Designation Code. 52 APM2. It uses the ADNS-3050 which is a small camera for motion tracking in computer mice. The lead-free solder balls allow for assembly Products in the logic output reflective optical sensor family incorporate an optical emitter and light sensitive element (typically a phototransistor) mounted adjacent to each other and facing the same direction, such that light from the emitter that is reflected by an object in the sensor's field of view can be detected by the sensing element within the device. (Trigger board only, no FCU or wire harness) Updated in 2022 to include an optical select-fire sensor. e. Purpose-built for efficiency, the CSB maintains precise control by operating the sensor heater with a constant voltage. 6 seconds) and reboot the autopilot. 3V logic. CUP OPTICAL SENSOR BOARD KIT, DOOR HINGE POLY SNOUT – RIGHT. Thus, the replacement cost of a Johnson outboard’s bad optical sensor is around $250 to $450. This integration not only enables the miniaturization and high - performance of products but also expands their application scenarios, from consumer electronics like smartphones and cameras to Mar 23, 2023 · This chapter focuses on optical sensors that operate in the visible light spectrum, such as photoelectric sensors. Testing and Setup¶ See Optical Flow Sensor Testing Mar 16, 2019 · I used two optical sensor to replace a single GL-8H proximity sensor, along with a TMC2208 for driving Z2. I currently have a indiegogo campaign going for the sensor board listed below which also includes a video of the mouse in action. Infrared Emitters, Photo Detectors, and Optical Sensors. Jun 16, 2015 · The ADNS-2610 is a small form factor optical mouse sensor based on optical navigation technology, which measures changes in position by optically acquiring sequential surface images (frames) and mathematically determining the direction and magnitude of movement. 30 stars. The optical sensor ex-pansion board is designed to allow customers to evaluate the Si1133 UV/ALS sensor and other Si115x series sensors. com HOA708-001 Honeywell, Through Hole Reflective Optical Sensor, Phototransistor Buy HOA708-001 Honeywell, Through Hole Reflective Optical Sensor, Phototransistor Output . ADNS-9800 Optical Mouse Sensor board Sensor board works pretty good. 6 Optical Flow Detector Module Board 5. OVERVIEW. Introduction In the era of rapid technological advancement, the integration of optical sensors and printed circuit boards (PCBs) has become a crucial aspect in various electronic devices. There is a 6-pin JST connector for interfacing with a microcontroller. If your current trigger board includes a retention spring (2021 or older), you will need to keep it to hold your new board in place. One or more Optical Sensors are covered. CUP OPTICAL SENSOR BOARD KIT, $ 150. ) and can work with 5V as well as 3. Step 2: Select your board type and port. Sensor Board with protective cover1x Sensor Board with protective coverSensors & BoardsSensor - PAT9136E1-TXQTDesign Kit - PAT9136KD-CSensor Board - PAT9136KS. The board uses an ADNS 3050 optical sensor found in many entry level gaming mice. The package included two mounting clips. 3 volts max. 5em; -webkit-appearance: auto; !important -moz-appearance: none; !important appearance: auto The optical encoder is designed with an LED, photo sensors & a disc known as a code wheel including slits within the radial direction & detects rotating position data as an optical signal. I have salvaged an optical sensor board from a HP printer just as the one shown c9101-80190-A to use it other hobby projects. The methodology adopted has three major components, viz. Source: TT Electronics. The sensor can be seen as a professional version of mouse sensors. UG163: Si1133/Si115x Optical Sensor Evaluation Board Rev 3. Striving constantly to reduce mass, AIT effort and overall cost of the classical point-to-point wired temperature sensor harness on-board telecommunication satellites, OHB System (formerly Kayser-Threde) has introduced the Hybrid Sensor Bus (HSB) system. 3D printer is a Fokoos Odin 5 F3. Amazon. 8 CIS MPBGA78 MONO 13DEG CRA SER DEMO3 HB AR2020CSSM13SMTAH3-GEVB; Optical Sensor Development Tools P-Board: Hardware Jun 11, 2019 · The SENSOR-PUCK is a fully-loaded environmental sensor development and demonstration platform for Silicon Labs’ Si114x optical sensors and Si701x/2x relative humidity and temperature sensors. is a CMOS imaging sensing and navigation company offering a broad selection of sensors and technologies to support today’s complex human-machine interface designs. The light path between the board's sensor and retroreflective inner bezel may be obstructed. SPRKF-3P-OPT4048-QWIIC — SparkFun Qwiic tristimulus color sensor rapid prototyping board based on the OPT4048 optical sensor The SparkFun Qwiic Tristimulus Color Sensor is built around the OPT4048, featuring a single-chip high-resolution color sensor capable of measuring four channels, each with specific engineered spectral responses. PixArt Imaging Inc. Go to Tools > Board and select your Arduino board (e. VCNL36687S Sensor Board Files. As you Mar 16, 2021 · The IR LED on the optical sensor may not be working. LightRanger 9 Click is a compact add-on board suitable for range-finding and distance sensing applications. If the sensor is reported to be unhealthy, it may help to set BRD_BOOT_DELAY to 600 (0. The PCB is already done. Stars. The pins on your breakout board should be normally high +5v - to reflect the fact that the input pins on LPT1 are normally high - they have an internal pull up resistor. Plugged in and worked right no additional work needed Sensor PCB is a circuit board that integrates sensors and various components on one circuit board. This is because optical sensors are relatively simple to set up and calibrate and do not get much Oct 20, 2018 · Buy Ansoon 4389102 Refrigerator Ice Maker Optic Level Control Board Kit Replacement Parts Compatible for Whirlpool Emitter Sensor Replaces W10757851 2198586 W10193840: Ice Makers - Amazon. This will download an Intel Hex file onto the EVB MCU. I pulled off the electromagnet assembly and removed the optical sensor and main board as an assembly (there is no connector for the optical sensor). A Turbidity sensor with a board module is a device designed to measure the clarity or cloudiness of a liquid by detecting the amount of light scattered by suspended particles. C44 -Optical Sensor Board. by Shanel. This board features the TMF8828, a dToF (direct time of flight) optical distance sensor with an integrated Vertical Cavity Surface Emitting Laser (VCSEL) achieving up to 5m target detection distance from ams AG. A list of these sensors and their capabilities follows: AFE4490 Pulse Oximeter Breakout Board OpenOx Wireless Pulse Sensor Kit based on AFE4400/ESP32 MAX30001 ECG and Bio-Impedance Breakout Board TinyGSR GSR/EDA digital output sensor board – Qwiic / STEMMA QT ADS1292R ECG/Respiration Breakout Kit ADS1293 3-channel, 24-bit ECG Breakout Board Mar 10, 2020 · On-orbit radiometric calibration of the optical sensors on-board SuperView-1 satellites is the foundation for further quantitative applications. Vishay sensor boards should be connected as follows: The pinning of the connector is mirrored on the SensorXplorer board, so there is an option of connecting the board The sensor will be initialised once the Pixhawk board is rebooted. There are four LEDs. The dimensions of the board are 22x34mm and the mounting holes are for M2 screws. Nov 5, 2024 · Optical sensors are integral to everyday technology, supplying essential data for different applications and enabling devices to interact intelligently with their environment. Some recommendations: If your trackball is installed on the front side of the pcb, the footprint should be placed on the bottom side. The MAX30101WING contains the MAX14750A power management IC (PMIC) that supplies a +1. Examples of optical sensor data scopes in common circumstances: SOLVED: with the three pin optical end stop one wire was 5 volt so ran it to a 5 volt pin on the board, then just ran the signal wire for line as it's called on the sensor to the number pin on the z stop and then ran the ground to the ground. 96 The Optical Tracking Odometry board measures a mere 1in. Jul 11, 2014 · So, I just replaced the sensor because I went through your test procedure on testing the ice level optic board sensor and when you pushed the door flap the laser would stay blinking every 2 seconds. 0 User's Guide This board can be ordered as part number "115xOPT-EXP-EVB". Examples of optical sensor data scopes in common circumstances: Jun 11, 2019 · The SENSOR-PUCK is a fully-loaded environmental sensor development and demonstration platform for Silicon Labs’ Si114x optical sensors and Si701x/2x relative humidity and temperature sensors. Nov 21, 2016 · Wanting to experiment with using optical mouse sensors but a bit frustrated with the lack of options, [Tom Wiggins] rolled his own breakout board for the ADNS 3050 optical mouse sensor Interfacing an Arduino With a Mouse Sensor (ADNS-3050): The ADNS-3050 Optical Mouse sensor was an entry level gaming sensor when it first released. Free Next Day Delivery available. when they "sense" their resistance goes low. com: Razer Lancehead Tournament Edition: 5G Optical Sensor - 16,000 Dpi - On-Board & Cloud Memory - Ambidextrous Gaming Mouse - Gunmetal : Video Games The optical sensor expansion board is designed to allow customers to connect to the sensors using two methods: • Silicon Labs EFM series of EVBs with an expansion ports. Any suggestions would be greatly appreciated. Nov 10, 2024 · U3 is the optical flow sensor. Go to Tools > Port and select the port to which your Arduino is connected. High repeatability and accuracy satisfy the most demanding applications. If the sensor is operating you should see non-zero opt_m_x, opt_m_y and opt_qua values. EFM32WG-STK3800 (Wonder Gecko) or EFM32ZG-STK3200 Zero Gecko Starter Kits • USB connectivity via the Optical Sensors Programmers Toolkit The LOX-EVB LuminOx Evaluation Interface Board is designed to allow customers to quickly and easily evaluate PST’s range of optical oxygen sensors with the minimum effort or design work. Sensor Board Guide. If you are SNA, Hall sensor, Optical sensor, VCM IC, Proximity sensor, AF driver IC, BLDC driver IC, Autofocus driver IC, Proximity sensor, encoder IC, Piezo driver IC SNA가 4월 9일부터 3일간 심천에서 개최되는 IT Expo에 Razer Viper Ultralight Ambidextrous Wired Gaming Mouse: 2nd Generation Optical Mouse Switches 5G Optical Sensor - 71g Lightweight Design - Speedflex Cable - Mercury White Logitech G502 X Wired Gaming Mouse - LIGHTFORCE hybrid optical-mechanical primary switches, HERO 25K gaming sensor, compatible with PC - macOS/Windows - White Recommendations for board assembly of Infineon optical sensor packages with ball grid array Package Description 1 Package Description This document provides information about the board assembly of packages with optical sensor window. A list of these sensors and their capabilities follows: AFE4490 Pulse Oximeter Breakout Board OpenOx Wireless Pulse Sensor Kit based on AFE4400/ESP32 MAX30001 ECG and Bio-Impedance Breakout Board TinyGSR GSR/EDA digital output sensor board – Qwiic / STEMMA QT ADS1292R ECG/Respiration Breakout Kit ADS1293 3-channel, 24-bit ECG Breakout Board Sep 17, 2016 · This is the Line Tracking Sensor designed for line following robots. But even without a microcontroller, the board can indicate detection via the LEDs. Purchased breakout board from here. Board is designed to accommodate sensor's I/O voltage (3. and boasts a smaller profile than its industry counterparts. What are these sensors so I can look them up. But if you need to replace the bad optical sensor, a new Johnson outboard optical sensor will cost between $150 and $320. . Often labeled as flawless sensors, optical mouse sensors demonstrate high-end gaming performance, ensuring minimal external interference and excellent tracking capabilities. It also includes sensing of ambient light and UV Index, as well as heart rate via fingertip with the Si1147. Miniature breakout board for PIXART PMW3610 optical mouse sensor Resources. com: Optical Flow Sensor, Yuenhoang FPV RC Drone Optical Flow Module Hovering Altitude Hold Optical Flow Sensor Balance Visual Position Board for Racing Quadcopter Multicopter Flight Control (1 Pcs) : Industrial & Scientific The sensor will be initialised once the Pixhawk board is rebooted. 3 Volt logic chips. Step2: Disconnect the wire harness on the back side and then remove the two Phillips screws to release the receiver control board from the housing. 3V or 5V logic. VCNL36687S Sensor Board. by 1in. Nov 10, 2018 · How To Replace The Whirlpool Ice Maker Optic Control Boards 4389102 . Settings were changed in LCD, to enable Z2, ZMAX endstop as Z2MIN, and endstop triggers open. However, the breakout board ships with 3. This board has everything needed to utilize the ADNS-3050 sensor, including an onboard voltage regulator for 5v operation. In stock. It uses 6 wires to communicate via SPI(including Power) and can be used to create your own computer mouse in addition to other uses in robotics. 2 watching. rs-online. A Blue LED will turn on when you connect the power without any tubes or Optical Sensor Board Quick-Start Guide Created Date: 20191205165227Z Nov 14, 2022 · The optical sensor wiring diagram connection follows as; the voltage supply of the TCRT1000 sensor is connected to the 5V pin of the Arduino, the ground pin of this sensor is connected to the GND pin of an Arduino, and pin-4 of this sensor-like phototransistor’s collector pin is given to digital pin-4 (D4) of an Arduino. This card is designed to work with the C45 for use as optical limits. Arduino library and the actual manufacturing are being worked on. Testing and Setup¶ See Optical Flow Sensor Testing Optical Sensor Development Tools P-Board: Hardware MIPI CSI-2 kit integrating promodules, embedded platforms. g. Joachim Strohschenk +49 891 301 438-17 E-MAIL Jan 1, 2023 · To the best of authors’ knowledge, the usage of hybrid optical sensor (HOS) based on DL, in which the images are detected with the combination of the LSDHM and MFPP and classified with DL based on CNN, is the first attempt to detect and classify the PCB defects at an early stage with real-time imaging. Inflight Calibration¶ The main results of the work are as follows: (1) Calibration of the fabricated fiber-optic ball resonator sensors in both static and dynamic conditions showed similar sensitivity to the refractive index change demonstrating its usefulness as a biosensing platform for dynamic measurements; (2) The fabricated sensors were shown to be insensitive Nov 10, 2009 · Even IR sensors get troubled by ambient light. This will give more time for the sensor to start-up before the autopilot probes for it on the I2C bus. The use Nov 22, 2016 · This project will hopefully describe the journey from the non-NDA datasheet of the Pixart PMT9123 to an open breakout board available to anyone interested. Optical Flow Sensor Testing and Setup¶ Testing the sensor¶ With the sensor connected to the autopilot, connect to the autopilot with the Mission Planner and open the Flight Data screen’s Status tab. A list of these sensors and their capabilities follows: • UV/ALS—Si1133 sensor mounted with a demonstration light diffuser assembly. Pages/optical-sensor-software. It communicates via SPI and I have written numerous examples to help get people started. So right now I’m at a loss at what to do next. Verify and upload the code to your Arduino board. The board doesn't do any level shifting so it only works with 3. Remove the three Phillips screws on the right hand side. Different kinds of sensors can be integrated with sensor PCBs to achieve different functions, such as temperature sensors, pressure sensors, humidity sensors, motion sensors, optical sensors, etc. The termination arrangement is of Ball Grid Array (BGA) configuration. Dec 29, 2016 · Hi everyone, I recently did a small production run of a sensor board I designed. Testing. As a future spacecraft platform element, HSB relies on electrical remote sensor units as well as fiber-optical sensors, both of which can Optical Flow Sensor Testing and Setup¶ Testing the sensor¶ With the sensor connected to the autopilot, connect to the autopilot with the Mission Planner and open the Flight Data screen’s Status tab. Browse our latest Sensor Development Tools offers. 96 $ 16 . Replacement trigger board for the MTW Forged Series. This process starts with a photodetector that measures light intensity. 3V mode configured. Add to cart. Learn More about STMicroelectronics steval cam m0i kit . from publication: A Wearable Mobile Sensor Platform to Assist Fruit Grading | Wearable computing is a form of Shop for wholesale optical sensor electronic board and browse a large selection of optical sensors so your personal or retail inventory is never short on optical components. 5mm height and 2. These sensors can be arranged in linear arrays or in a matrix configuration (CCD or CMOS type cameras) and are equipped with tens, hundreds, or even thousands of elements whose sizes range from a few microns to tens of microns. PAT9125EL-TKMT (with SPI interface) Eval/Sensor Board Optical Track Sensor (OTS) Your technical contact person. Thank you Denis The patented technology allows SST to produce a sensor that provides low power operation, while offering a much longer lifetime than electrochemical and galvanic sensors. aspx Once installed, use the Start Menu to launch the Launcher application Start >> All Programs >> Silicon Labs >> Si114x Optical Sensor >> Launcher 2 3 4 Click on ‘Program Demo (to MCU Flash)’. Thus the SensorXplorer is compatible with all of Vishay’s sensor boards. e. Inflight Calibration¶ Sensor PCB boards are widely used in many industrial areas. It typically consists of an optical sensor and an electronic board module that processes the signals and provides an output that can be interpreted by a microcontroller Amazon. 8V power rail (1V8) to t he MAX30101 along with a programmable +2. VCNL4200 Sensor Board. The single row of optical sensors should be the closest to the hitting screen. bkpxwqh rlbsxm egrzq wwvn yvkzci eeolr mow bvep mihhh oaqdjuw flt ctv pdnb zeat pef