3325A Synthesizer Function Generator Hp 3325A Synthesizer Function Generator Function Generator 1 Hp 3325B Function Generator With Option Hp 8116A Function Generator 2 Mhz Function Generator 20 Mhz Function Generator 20Mhz Function Generator Mhz Function Arbitrary Waveform Generator Mhz Pulse Function Generator 3314A Function Generator 33120A Function Arbitrary Waveform Generator Function Generator 50 Mhz Hp 8116A Mhz Sweep Function Generator Hp 3325B Synthesizer Function Generator Hp 3325A Hp 33120A Function Hp 33120A Function Signal Generator Agilent 33120A 3312A Function Generator 3325B Synthesizer Function Generator 3314A Function 33120A Function Generator Nice 8116A Pulse Function Generator Hp 8116A Pulse Hp 3312A Function Generator Hp 3314A Function Generator 2Mhz Function Generator 3Mhz Function Generator Bk Precision Function Generator Function Arbitrary Waveform Generator 5 Mhz Function Generator Function Generator Counter Function Generator Bk Function Generator Hewlett Packard Tektronix Fg Function Generator 50Mhz 5Mhz Function Generator Agilent Hp 33120A Instek Generator Function Generator Tested Generator Nist-Calibrated Synthesizer Function Generator Tektronix Cfg250 Generator Calibrated Function Generator 0 Instek Function Generator Function Generator Instruction Manual Stanford Research Ds345 Function Generator Sine Pulse Function Generator Function Generator Excellent 8904A Multifunction Synthesizer Bk Generator Multifunction Synthesizer Hp Agilent 3325A Synthesizer Function Generator 3311A Function Generator Function Generator Tektronix Arbitrary Waveform Generator Hp Agilent 8116A Hp 8904A Multifunction Synthesizer Exact Electronics 2Mhz Sweep Function Generator Exact Model Generator W Option Wavetek Model Hp 8111A Pulse Function Generator Generator Sine Square Sony Tektronix Programmable Pulse Programmable Waveform 3 Mhz Function Sine Square Gw Instek Sweep Function Generator Function Generator Free Shipping Stanford Research Function Generator Agilent Agilent 33250A Tektronix Cfg250 2Mhz Function Generator Synthesizer Level Generator Hp 3311A Function Generator Generator 0 1 Hp Agilent 8904A Generator Warranty Hp Agilent 3325B Synthesizer Function Generator Pcb Board For Hp Wavetek 288 Function Gen Generator Opt Bk Precision 3011B 33120A 15Mhz Function Arbitrary Waveform Generator 0 2 Hz Bk Precision Dynascan 0 2Hz Stanford Research Systems Board For Hp 3325B Generator Hp-3325B Opt 001 50Mhz Programmable Sine Square Triangle Signal Generator 0 15 Mhz Function Arbitrary Waveform Generator 33120A 15 Mhz Function Arbitrary Waveform 33120A Function Arbitrary Waveform Generator 15 Hp Agilent 3314A 110 Function Interstate Electronics Audio Function Generator Dds Function Generator Wave Generator Global Specialties Pulse Generator Nist-Calibrated Wavetek Manual Function Generator Model Tektronix Cfg280 Option 001 Waveform Synthesizer Programmable Pulse Function Generator 3010 Function Generator Agilent 8904A Multifunction Synthesizer Ds345 30Mhz Tektronix Cfg253 3Mhz Function Generator Low Distortion Leader Lfg-1300S Function Generator Nist-Certified 3245A Universal Source Pcb Board For Hp 3325B Generator Generator 30 3310A Function Generator Wavetek 166 Programmable Synthesizer Function Generator Generator Instruction Wavetek Generator Function Generator Mhz 3011B 2Mhz Function Generator Bk Precision 3011B 2Mhz Multifunction Synthesizer Dc-600 Khz Agilent 33220A 11 Mhz 15 Mhz Mhz Dds Function Generator 3310B Function Generator 001 Hz Frequency Generator Option 002 Fg 504 Bk Precision 4011 Mhz Function Generator 50Mhz Function Generator Instruction Manual W Schematics 2001 Function Generator Code Synthesizer Programmable Arbitrary Function Generator 30Mhz 12 Mhz Bk Precision 4011A 13 Mhz 4011A Generator Module Exact Electronics Manual Pattern Generator Bk Precision 4040A Hp 3310B Tektronix Cfg280 11Mhz 100Khz Function Generator Instr 40Mhz Tektronix Afg Hp 3300A Wavetek 178 Mhz Synthesizer Function Generator Tektronix Awg Synthesizer Function Generator Model 1 Mhz 10 Mhz 100 Mhz 2 Channels 2 Mhz 20 Mhz 3 Mhz 30 Day Warranty 30 Mhz 33120 4 Mhz 40 Mhz 5 Mhz 50 Mhz Agilent Agilent Keysight Am Fm Atten Awg Bk Bk 4079 Bk Precision Channels Arbitrary Function Generator
 In 
 
Order by: 
Available to: 
Price: 
 - 
This site contains affiliate links for which I may be compensated
$
38.52
Buy It Now
Free Shipping
Condition: New
Location: China
L Support OS: Android, Ubuntu, Debian. For Sony NWZ-273 273S 274S Headset Charging Cable USB Cradle Transmission Cable. l Uses new AllWinner H3 SoC Quad-core ... moreA7 high performance processor. Smartphone Adapter USB Cellphone Connector Accessories for DJI Osmo Pocket 2.
$
27.09
Buy It Now
Free Shipping
Condition: Brand New
Location: China
When the load is light, the fan does not rotate, and when the load temperature reaches about 60 degrees, the fan automatically turns on and rotates. Can ... moreeffectively reduce noise and extend life. With wing-shaped heat dissipation, the heat dissipation effect is very good, and the output power is greater (the power can reach about 1800W when the 48V input is added with a fan).
$
33.53
Buy It Now
$0.91 Shipping
Condition: New
Location: 金东区, China
$
17.23
Buy It Now
$5.38 Shipping
Condition: Neu
Location: China
This signal generator module is a professional product to generate sine/triangle wave. Waveform Output: sine / triangle waveform. -Output sine/triangle ... morewaveform. 1 Signal Generator Module. Comparator: on-chip comparator.
$
15.80
Buy It Now
$3.00 Shipping
Condition: New
Location: China
4 Channel OMRON Relay Module SPDT 4 Ways Driver Board Socket DC 12V 16A 1NO+1NC 35mm Din Rail Mount. Maximum output current: 16A / group. "Varistor" is ... morea kind of resistance device with nonlinear volt-ampere characteristics.
$
3.99
Buy It Now
$3.69 Shipping
Condition: New
Location: China
Driver chip: L298N dual H-bridge driver chip. 1pcs X L298N Module. AC/DC Power Micro USB HDMI-Compatible ARC Audio Adapter Extractor Converter. Sim Slot ... moreDual SIM Card Extender Adapter Extender Nano for samsung Xiaomi huawei.
$
31.75
Buy It Now
Free Shipping
Condition: New
Location: China
Using the new generation of SX1262 RF chip, provides better performances than the SX127X series in power consumption, communication distance and power ... moreefficiency. Supports GFSK modulation, featuring better anti-blocking and long distance communication.With -148dBm reception sensitivity and programmable emit power to 22dBm.
$
7.86
Buy It Now
Free Shipping
Condition: New
Location: China
The I/O port is simulated, and the internal FIFO can interface with various high and low speed microprocessors, which is convenient for using low-cost ... moresingle-chip microcomputers. NRF24L01 is a single-chip transceiver chip that works in the 2.4-2.5GHz world-wide ISM frequency band.
$
148.96
Buy It Now
Free Shipping
Condition: New – Open box
Location: Bhavnagar Wadva S.O, India
Component/ function: 619.09291/ 873.001.000. We are here to help and will do our best to resolve any issues.
$
37.90
Buy It Now
Free Shipping
Condition: New
Location: Chino, United States
32 Amp 12V-400V DC Disconnect Switch | Miniature Circuit Breaker with IP65 Distribution Box for Solar Panels | AC 90-400V Plug-and-Play MC Description ... moreThe circuit breaker is made of high-quality ABS and PC, so it is strong and durable. It can protect the amplifier from overload current, voltage damage, and short circuits, and can be manually powered off and reset to facilitate circuit inspection and maintenance. And the multiple protections allow for safe use. It is your ideal choice. Key Features Selected Materials: Made of high-quality ABS and PC, it can resist wear, shock, and deformation, allowing it to be installed on a panel or firewall. Highly Functional: It can protect the amplifier from overload current or voltage damage while protecting the power supply to prevent s.
$
14.00
Buy It Now
$12.00 Shipping
Condition: New – Open box
Location: Israel
1 UNIT xMotorola MC14415EFL . IC, Analog Waveform Generation Function, CMOS, CDIP-16.
$
3.50
Buy It Now
$12.00 Shipping
Condition: New – Open box
Location: Israel
1 UNIT x MOTOROLA MC3456P,OBSOLETE. DUAL TIMING CIRCUIT 2 FUNC, PULSE; RECTANGULAR, BIPOLAR, PDIP14. Analog Waveform Generation Functions.
$
17.18
Buy It Now
Free Shipping
Condition: New
Location: China
New Push Button Switch For HY18-32 127V 18 15A Table Saw Double Pole Lock Switch. l Applicable M odel : for Machine Tool HY18-32 127V 18 15A. For Pokémon ... moreGO Plus+ Silicone Protective Case Cover Shell with Lanyard Strap.
$
37.90
Buy It Now
Free Shipping
Condition: New
Location: Chino, United States
32 Amp 12V-400V DC Disconnect Switch | Miniature Circuit Breaker with IP65 Distribution Box for Solar Panels | AC 90-400V Plug-and-Play MC. The circuit ... morebreaker is made of high-quality ABS and PC, so it is strong and durable.
$
29.55
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
Optional current: 80A, 100A, 125A. Installation: rail installation. Wiring: Pressure Plate Wiring. Function: overload/short circuit protection. Scope ... moreof application: DC systems such as solar energy, small power generation systems, combiner boxes, etc., and photovoltaic systems.
$
26.99
Buy It Now
$3.99 Shipping
Condition: New
Location: China
Good heat dissipation effect and higher output power (the power can reach around 1800W when 48V input and fan are added). Using wing shaped heat dissipation ... morehas excellent heat dissipation effect and a larger output power (the power can reach around 1800W when 48V input and fan are added).
$
1148.60
Buy It Now
$150.00 Shipping
Condition: Used
Location: China
$
28.37
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
Optional current: 80A, 100A, 125A. Wiring: Pressure Plate Wiring. Function: overload/short circuit protection. The real color of the item may be slightly ... moredifferent from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
$
113.40
Buy It Now
Free Shipping
Condition: New
Location: China
Motor type: DC permanent magnet, series excitation and other brush DC motor. >Suitable for 0.05~1.5KW DC motor drive speed regulation. Note: Different ... morefuses may be required for specific applications based on several practical factors such as: ambient temperature, duty cycle, motor and CL set point.
$
2948.86
Buy It Now
$3.23 Shipping
Condition: Neu
Location: China
JW4301 antenna feeder tester can test the standing wave ratio and matching of base station antenna and feeder, cable loss and long-distance fault location. ... moreIt has an ultra-wide test frequency range of 25MHz-4GHz, an ultra-large dynamic range of 60dB, and a variety of optional functions.
$
30.82
Buy It Now
Free Shipping
Condition: New
Location: China
Output power: 1500W. For example, the original battery of an electric vehicle is 48V and can be boosted to 60V to power the electric vehicle, which can ... moreincrease the speed and acceleration of the electric vehicle.
$
26.99
Buy It Now
Free Shipping
Condition: New
Location: China
Good heat dissipation effect and higher output power (the power can reach around 1800W when 48V input and fan are added). Using wing shaped heat dissipation ... morehas excellent heat dissipation effect and a larger output power (the power can reach around 1800W when 48V input and fan are added).
$
369.79
Buy It Now
$3.23 Shipping
Condition: Neu
Location: China
Receiver with DVR Function: Automatic loop ground recording (MP4 format). The receiver has AAT interface output and supports Arkbird AAT output. - Supports ... morefour-axis, Arkbird VTOL. One-way OSD display.
$
15.84
Buy It Now
$42.97 Shipping
Condition: Brand New
Location: China
Suppress the instantaneous surge current when the power amplifier is turned on. The PCB adopts 1.6MM thick double-sided glass fiber board, 2.0 oz copper ... morethickness, and tin spraying process to ensure good passage of large currents 2.
$
877.19
Buy It Now
$183.35 Shipping
Condition: New – Open box
Location: Canada
$
32.10
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
Optional current: 80A, 100A, 125A. Number of poles: 2P. Scope of application: DC systems such as solar energy, small power generation systems, combiner ... moreboxes, etc., and photovoltaic systems. Function: overload/short circuit protection.
$
168.10
Buy It Now
$27.93 Shipping
Condition: Brand New
Location: East Killara, Australia
Crouzet 88974033 Millenium 3 Logic Module, 230 V ac, 12 x Input, 8 x Output Without Display. Manufacturer Part Number : 88974033. Manufacturer : Crouzet. ... moreThe Millenium 3 is the latest generation in the Millenium series.
$
27.78
Buy It Now
$3.99 Shipping
Condition: New
Location: China
8 Channel OMRON Relay Module SPDT 8 Ways Driver Board Socket DC 24V 16A 1NO+1NC 35mm Din Rail Mount. Maximum output current: 16A / group. "Varistor" is ... morea kind of resistance device with nonlinear volt-ampere characteristics.
$
37.90
Buy It Now
Free Shipping
Condition: New
Location: Chino, United States
32 Amp 12V-400V DC Disconnect Switch | Miniature Circuit Breaker with IP65 Distribution Box for Solar Panels | AC 90-400V Plug-and-Play MC Description ... moreThe circuit breaker is made of high-quality ABS and PC, so it is strong and durable. It can protect the amplifier from overload current, voltage damage, and short circuits, and can be manually powered off and reset to facilitate circuit inspection and maintenance. And the multiple protections allow for safe use. It is your ideal choice. Key Features Selected Materials: Made of high-quality ABS and PC, it can resist wear, shock, and deformation, allowing it to be installed on a panel or firewall. Highly Functional: It can protect the amplifier from overload current or voltage damage while protecting the power supply to prevent s.
$
156.60
Buy It Now
Free Shipping
Condition: New
Location: China
Motor type: DC permanent magnet, series excitation and other brush DC motor. >Suitable for 0.05~1.5KW DC motor drive speed regulation. Note: Different ... morefuses may be required for specific applications based on several practical factors such as: ambient temperature, duty cycle, motor and CL set point.
$
21.95
Buy It Now
$10.09 Shipping
Condition: New
Location: Cerdanyola del Vallès, Spain
The AD9833 is a low power, programmable waveform generator capable of producing sine, triangular, and square wave outputs. The output frequency and phase ... moreare software programmable, allowing easy tuning.
$
37.90
Buy It Now
Free Shipping
Condition: New
Location: Chino, United States
32 Amp 12V-400V DC Disconnect Switch | Miniature Circuit Breaker with IP65 Distribution Box for Solar Panels | AC 90-400V Plug-and-Play MC. The circuit ... morebreaker is made of high-quality ABS and PC, so it is strong and durable.
$
958.45
Buy It Now
$132.20 Shipping
Condition: Used
Location: West Swan, Australia
Model: WM DOL T2-A75 (65kA) 6E. Series: MNS iS System. ABB 66A MODULAR SWITCH. The access to the power cables, all the operation functional and the installation ... moreprocedures are possible from the front of the cubicles so it’s possible install MNS3.0 against the wall optimizing the layout of the installation rooms.
$
3450.00
Buy It Now
$30.00 Shipping
Condition: Used
Location: China
This international order may take longer to arrive. after you have paid. Local pick up is not available.
$
10.75
Buy It Now
$13.88 Shipping
Condition: Neu: Sonstige (siehe Artikelbeschreibung)
Location: München, Germany
The MK5035 performs three function. In 82586 mode, insensitive to extra bits ahead of preamble. MK50351N00 StarLAN ENCODER DECODER. 2 Stück / 2 pieces ... moreMK50351N00 StarLAN ENCODER DECODER. Sofort Kauf / Buy It Now.
$
29.85
Buy It Now
Free Shipping
Condition: New
Location: China
5pcs/lot LLCC68 868MHz 915MHz LoRa Wireless Serial Port Module. It has multiple transmission modes and works in the frequency band (850.125~930.125MHz) ... more(default 868.125MHz). Modulation LoRa A new generation of LoRa modulation technology.
$
2145.00
Buy It Now
$140.00 Shipping
Condition: Used
Location: 罗湖区, China
We take our reputation seriously.
$
23.98
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Good heat dissipation effect and higher output power (the power can reach around 1800W when 48V input and fan are added). Using wing shaped heat dissipation ... morehas excellent heat dissipation effect and a larger output power (the power can reach around 1800W when 48V input and fan are added).
$
3.78
Buy It Now
$42.97 Shipping
Condition: Brand New
Location: China
Communication interruption restart function. QC2.0 mode support 5V/9v/12V/20V decoy output. type-c male and female output current is 5A, if you use the ... moreUSB-A port to withstand the current is generally 3A.
$
1375.79
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Through libbladeRF the bladeRF 2.0 micro is compatible with GNURadio, GQRX, SDR-Radio, SDR#, gr-fosphor, SoapySDR, and more on for Windows, for Linux ... moreand for macOS. The XA5 features a 77KLE FPGA of which about 60KLE are available and user programmable.
$
7.34
Buy It Now
Free Shipping
Condition: New
Location: China
The I/O port is simulated, and the internal FIFO can interface with various high and low speed microprocessors, which is convenient for using low-cost ... moresingle-chip microcomputers. NRF24L01 is a single-chip transceiver chip that works in the 2.4-2.5GHz world-wide ISM frequency band.
$
2190.00
Buy It Now
$140.00 Shipping
Condition: Used
Location: China
We will do our best and help you provide the solution. ※All faulty due to improper installation or improper use will NOT be covered by the warranty.
$
1025.05
Buy It Now
Free Shipping
Condition: New
Location: China
Through libbladeRF the bladeRF 2.0 micro is compatible with GNURadio, GQRX, SDR-Radio, SDR#, gr-fosphor, SoapySDR, and more on Windows, Linux and macOS. ... moreThe xA4 features a 49KLE FPGA of which 38KLE are free and user programmable.
$
74.10
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Built in LED indicators indicate read and write status - no longer guessing. - 1 x X832 Expansion Board. - 1 x X735 V3.0. - The ideal storage solution ... moreof Raspberry Pi - 3.5 "SATA HDD expansion board.
$
910.00
Buy It Now
$140.00 Shipping
Condition: Used
Location: China
We will do our best and help you provide the solution. ※All faulty due to improper installation or improper use will NOT be covered by the warranty.
$
44.86
Buy It Now
$5.38 Shipping
Condition: Neu
Location: China
Sensor Type: IMX179. - 8MP HD, suitable for macro detail shooting. What function does it achieve?. It can be connected to IR-CUT and LED peripheral circuit. ... moreIt boasts low working current, low power consumption, low heat generation.
$
975.00
Buy It Now
$140.00 Shipping
Condition: Used
Location: 罗湖区, China
We take our reputation seriously.
$
1079.00
Buy It Now
Free Shipping
Condition: New
Location: China
Through libbladeRF the bladeRF 2.0 micro is compatible with GNURadio, GQRX, SDR-Radio, SDR#, gr-fosphor, SoapySDR, and more on Windows, Linux and macOS. ... moreThe xA4 features a 49KLE FPGA of which 38KLE are free and user programmable.
$
2490.00
Buy It Now
$140.00 Shipping
Condition: Used
Location: China
We will do our best and help you provide the solution. ※All faulty due to improper installation or improper use will NOT be covered by the warranty.
$
3844.00
Buy It Now
$160.88 Shipping
Condition: Vom Verkäufer generalüberholt
Location: Schönwalde, Germany
L1 RB E5.
$
4.82
Buy It Now
$9.25 Shipping
Condition: Brand New
Location: China
Item Introduction. Item Features: Working Voltage: 5V, mini-B connecor, CH341A as the main chip. This module has good Quantity, Support 24.25 series chips, ... moreUSB to TTL could be used to download code, Two Function: TTL and Program, Power indicator, Recoverable fuse automatically: when the chip is in short-circuit or installed wrongly. The fuse will be used to protected the chip unless the error has been corrected. Package Contents: CH341A Programmer x1 mini-B cable x1, Shipping/Handling. Delivery Time( Days) Country. 5-10. 11-15. 15-20. 21-25. 25-30. 30. United States 10% 70% 10% 6% 3.9% 0.1% United Kingdom 5% 20% 50% 15% 9. 1% Australia 7% 30% 30% 20% 12% 1% France 2% 10% 20% 40% 20% 8% Germany 2% 10% 20% 40% 20% 8% Canada 5% 20% 50% 15% 9% 1% Spain 2% 15% 25% 35% 20% 3% Italy 1% 10% 25% 40% 16% 8% Russia 1% 5% 25% 35% 26% 8% The package will be sent out in 24 hours after the payment is received.We will ship package via airmail. If you need tracking number. Please contact us and send us extra $2 resgistered airmail fees. Import taxes and duty are not included in the price or shipping fees. Buyer should pay for it. We will send the replacement if the package is not received in 30/40 working days. If you have any problem. Complaint, advise, please leave us a message.We will reply you in 24 hours and solve your problem during working time. Payment policy. We only accept Paypal payment. The package will be shipped to your Paypal address. Return/DOA Policy All our products have been checked and packaged in good condition. If the item you received is defective. Please contact us, we will replace another new one. You are highly important to us as a customer for a new ebayer and also in helping us ensure that we maintain the highest possible eBay Seller Rating. We thank you in advance for your“5” ratings in all eBay seller feedback categories. If there is anything about your order that would make you want to issue other than a“5” in any feedback category
$
10.75
Buy It Now
$13.88 Shipping
Condition: Neu
Location: München, Germany
The MK5035 performs three function. In 82586 mode, insensitive to extra bits ahead of preamble. MK5035N00 StarLAN ENCODER DECODE. 2 Stück / 2 pieces MK5035N00 ... moreStarLAN ENCODER DECODER. Sofort Kauf / Buy It Now.
$
3.03
Buy It Now
$9.25 Shipping
Condition: Brand New
Location: China
EMMC R / W Strick. 1 x eMMC Adapter. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. ... moreStylus For Samsung Galaxy Note 9 Capacitive Touch Screen Pen without Bluetooth.
$
2143.00
Buy It Now
$140.00 Shipping
Condition: Used
Location: China
$
2435.50
Buy It Now
$140.00 Shipping
Condition: Used
Location: China
$
300.37
Buy It Now
$3.23 Shipping
Condition: Neu
Location: China
1 x Set of DSP Frequency Divider. Support 4-channel analog input and 8-channel digital output or 4-channel digital input and 8-channel analog output. ... moreThis series uses latest fourth-generation processor ADSP21489 for ADI SHARC, with built-in routing/gain/delay/compression/limiter/mute/equalization/high-low-pass filter/all-pass filter and phase and other conventional audio algorithms.
$
4.62
Buy It Now
$42.97 Shipping
Condition: Brand New
Location: China
6: Two options, no needle and with needle. If there is no special welding tool, choose with pin. If you want to change the pin direction, choose without ... morepin. The maximum charging current/output current is 1A, but you can change the current by changing the value of the R1 resistor.
$
300.37
Buy It Now
$3.23 Shipping
Condition: Neu
Location: China
This series uses latest fourth-generation processor ADSP21489 for ADI SHARC, with built-in routing/gain/delay/compression/limiter/mute/equalization/high-low-pass ... morefilter/all-pass filter and phase and other conventional audio algorithms.
$
9.11
Buy It Now
$42.97 Shipping
Condition: Brand New
Location: China
RP2040 microprocessor (MCU) integrated with dual-core ARM architecture Cotex-MO+ core, internal integrated 264KB RAM, support up to 16M QSPI external ... moreexpansion Flash, highly flexible I/O settings, including l2C, SPI, PIO (programmable l/O).
$
24.45
Buy It Now
$0.61 Shipping
Condition: Brand New
Location: China
This module can output 5v5a9v5a12v5a15v5a and 20v6a. The 5-15v of common fast charging modules on the market can only output 3a current. actually make. ... moreThere are 4 m2 screw fixing holes on the module, of which the rear two with pads are input, and the 4 holes of the product must be M2 screws.
 In