|
|
Order by: Available to: This site contains affiliate links for which I may be compensated
|
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$1.50 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: China warmly welcome to our store.We do retail and wolesale,pls.shopping with confidence! any questons pls.contact us by ebay message. Warmly welcome to our ... morestore。 Description: TEA5767 ARDUINO radio module radio module Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Power: 5V Board size: 31 X 30 MM With a power reverse protection diode Board with a power output filter inductor Multiple filter capacitor combination Blue power indicator You can directly plug the antenna port I2C bus communication Philips company dedicated chip module TEA5767 FM FM Board adopts Philips headphone amplifier chip companies as audio amplifier TDA1308 Onboard 3.5MM audio interface can be directly connected to the headphone amplifier and so on. And single-chip communications as long as the power to pick and two I2C communication lines can be. Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off package included: 1pcTEA5767 FM Radio Modul
Buy It Now
$2.99 Shipping Condition: New Location: China Buzzer Buzzer is a pronunciation device that can transmit audio signals into sound signals. It is widely used in household appliances, electronic toys ... moreand game consoles. The buzzer is mainly used for prompt or alarm. According to the different appearance and purpose, it can emit different sounds such as music, siren, alarm and ringing tone. The buzzer used in the washing machine sends out a buzzer to remind the user of the operation process. In gas appliances, the buzzer is used to send out an alarm sound to warn the user that the gas appliance is burning. As a doorbell application, the buzzer mostly emits a "ding-dong" sound or music sound to prompt guests to visit. The buzzer installed in the family warning area sends out multiple alarm sounds.
Buy It Now
$3.20 Shipping Condition: New Location: China FM chip module TEA5767. 2 x TEA5767 FM Stereo Radio Module. Multi capacitor combined filter. Directly plug antenna interface. I2C bus communication. 2 ... morex Cable Antenna. Onboard 3.5mm audio interface. If connects with singlechip, only connect the Power Ground and two I2C communication cable.
Buy It Now
$3.50 Shipping Condition: New Location: China (Accelerator™) allowing 0-wait state execution. Product Introduction. Core: ARM® 32-bit Cortex®-M4 CPU with FPU. This board is a STM32F030F4P6 Minimum ... moreSystem Board(Cortex-M0). Low-power operation. STM32F030F4P6 Mini System Board.
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: Trevor, United States Ohmite OMT222. Supplier: Ohmite. Mounting: PC Board. Oscillating Frequency (+/- 500 Hz): 3200 Hz. Technology: Piezo. Current Consumption (mA Max): 12 ... moremA.
Buy It Now
$4.50 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$3.40 Shipping Condition: New Location: China Receiving frequency: 433.92MHZ. Interface chip/clock timing. IOT/Functional Module. Great influence on the antenna module reception, preferably connected ... moreto the 1/4 wavelength of the antenna, typically 50 ohm single conductor, the length of the antenna 433M of about 17cm;.
Buy It Now
Free Shipping Condition: Neu Location: China The product not only can output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
Buy It Now
$1.50 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$3.90 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$4.99 Shipping Condition: New Location: China TEA5807 radio module 1. TEA5767 Radio Kit. FM step: press the step to 0.1MHZ, long press the FM key to continuously add and subtract. Power-saving function: ... moreAfter each power-on or pressing the FM button, the digital tube displays the frequency for 5 seconds, and the digital tube display will be automatically turned off after 5 seconds.
Buy It Now
$6.00 Shipping Condition: New – Open box Location: Virginia Beach, United States Surplusmeister Mallory Sonalert Buzzer Signal Part# SC628MN NSN 6350-01-251-2607 The Mallory Sonalert produces an audible tone by internally creating ... morean oscillating signal which drives a piezo ceramic transducer mounted in a sound chamber This is the loud military spec version Specifications: Continuous tone Salt spray. Vibration, humidity resistant Dimensions: 1.77" x 1.687" x 1.687" 28 VDC Sound level SPL: 90 dbA This is a new surplus item in its original box Our Policies: The majority of our items are Surplus. New Surplus(unused) and Used Surplus. There are some items we sell that are Factory New and they will be listed as new. All our items will be sold as is- unless otherwise stated. Questions are welcomed and encouraged prior to purchase. All inquiries will be answered within the same or next business day. Payment PayPal is the preferred method of payment. Shipping All items ship within 1 business days of receiving cleared payment. All domestic items are shipped via UPS ground unless otherwise stated. All international Items are shipped via USPS unless otherwise stated. Terms of Sale Pictures are of the actual item. UNLESS OTHERWISE SPECIFIED. No accessories or manuals included unless otherwise pictured and stated above. We try to give accurate descriptions of our items. However, we use the description from the manufacturer and these descriptions may or may not be entirely accurate. We are not responsible for these inaccuracies. All items are sold-as-is. No warranty, expressed or implied on this item. Most items offered for sale are used and may contain defects not immediately detectable. We are surplus equipment dealers and do not have the ability or expertise to test equipment for functionality beyond plugging it in and ensuring it powers up/ on. Unless otherwise stated. Please look closely at pictures. Only items shown are included. Used items may have writing, engraving, paint, etc. on the item that may or may not be seen in the pictures. This item will ship via UPS within the USA. Please
Buy It Now
$1.50 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$2.99 Shipping Condition: New Location: China Storage temperature range: -30 ～ + 85 ℃. Working temperature range: -20 ～ + 70 ℃.
Buy It Now
$3.21 Shipping Condition: Neu Location: China Q1: What is GNSS?. What is GNSSDO?. Use GNSS timing to adjust clocks to make clocks more accurate. Q3: Where is the GNSSDO applied?. Without antenna, ... morethe GNSSDO is used as an OCXO with keeping performance.
Buy It Now
$3.90 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: Taiwan Raytac ’ s MDBT42 V & MDBT42 V - P is a BT 5.2 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF52832 SoC solution, which incorporates: ... moreGPIO, SPI, UART, I2C, I2S, PWM, ADC and NFC interfaces for connecting peripherals and sensors.
Buy It Now
Free Shipping Condition: New Location: China (3)The board also include its own low noise low drop-out regulator to give the optimal power for the TCXO. Specification for TCXO Frequency stability ... moreVs Temp : +/- 1ppm (-10 ~ +60 ℃). (1)This is an assembled board of clock buffer board to be used to replace the crystal in CD /DAC /Raspberry Pi etc.
Buy It Now
Free Shipping Condition: New Location: China
Buy It Now
Free Shipping Condition: New Location: China
Buy It Now
$3.50 Shipping Condition: New Location: China Headphone output interface: 3.5 dual channel. Press the power switch, the work indicator lights up, press P-/P+ to switch the radio, after switching the ... moreradio, if there is no sound, wait for a maximum of 10 seconds before switching to the next radio, if the signal is not good, you can change the antenna direction.
Buy It Now
$2.99 Shipping Condition: New Location: China Storage temperature range: -30 ～ + 85 ℃. Working temperature range: -20 ～ + 70 ℃.
Buy It Now
$11.00 Shipping Condition: New Location: Romania 680pF 250V Silver-Mica Capacitors is made in USSR. These hight tolerance silver mica capacitors were manufactured in USSR for military. Good for use in ... moreRF transmitter. Lot of 30.
Buy It Now
$5.00 Shipping Condition: New Location: China Q1: What is GNSS?. What is GNSSDO?. Use GNSS timing to adjust clocks to make clocks more accurate. Q3: Where is the GNSSDO applied?. Without antenna, ... morethe GNSSDO is used as an OCXO with keeping performance.
Buy It Now
Free Shipping Condition: New Location: China (‑Fi Mode Station/SoftAP/SoftAP+Station/P2P. Encryption Type for/RSA/ECC/SHA. Firmware upgrade UART download/OTA（Through network/host to download and ... morewrite firmware). Item Type: Ethernet Adapter Hardware.
Buy It Now
$3.50 Shipping Condition: New Location: China (STM32F103C8T6 Core Board. Core: ARM® 32-bit Cortex®-M4 CPU with FPU. Accelerator™) allowing 0-wait state execution. This board is a STM32F030F4P6 Minimum ... moreSystem Board(Cortex-M0). Product Introduction.
Buy It Now
$3.85 Shipping Condition: Neu Location: China 1 x 3V Buzzer. OLED LED&RGB. The L1 and L2 of this machine use copper conductors on the printed board to form inductances. You do not need to make your ... moreown inductances. It is simple and has a very high success rate!
Buy It Now
$7.52 Shipping Condition: New Location: Berlin, Germany The Adafruit HUZZAH32 Breakout Board is the smaller version of the Feather HUZZAH32. In contrast to the Feather Board, the LiPo charging circuit and the ... moreUSB controller have been left out. This means that you need a USB adapter with a serial interface for programming, such as the CP2102 adapter or that UART converter cable. The Adafruit HUZZAH32 board has an Espressif ESP32 microcontroller with integrated WLAN and support for Bluetooth Classic and Bluetooth Low Energy (BLE) - ideal for IoT applications! The processor is operated with 3.3 V and clocked at 240 MHz. The chip has 4 KB of flash memory and a complete WLAN stack. The ESP32 microcontroller is the perfect upgrade to the ESP3266: It has significantly more inputs and outputs, more analog inputs, two analog outputs, additional peripher.
Buy It Now
$2.99 Shipping Condition: New Location: China High accuracy and practical speech recognition effect. Person-independent voice recognition technology: does not require users to perform recording training. ... more2.54mm pitch pin header interface, convenient and practical.
Buy It Now
$2.78 Shipping Condition: Neu Location: China 1 ESP32 ESP32S CP2102 Entwicklung 2.4GHz Dual-Mode WiFi+Bluetooth Module Antenne. ESP32S Module. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip. Receiver&Transmitter. ... moreESP-32S Wifi Bluetooth combo module is ultra high performance and ultra low-power consumption Wi-Fi.
Buy It Now
$4.50 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$2.48 Shipping Condition: New Location: China warmly welcome to our store.We do retail and wolesale,pls.shopping with confidence! any questons pls.contact us by ebay message. Warmly welcome to our ... morestore。 Description: TEA5767 ARDUINO radio module radio module Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Power: 5V Board size: 31 X 30 MM With a power reverse protection diode Board with a power output filter inductor Multiple filter capacitor combination Blue power indicator You can directly plug the antenna port I2C bus communication Philips company dedicated chip module TEA5767 FM FM Board adopts Philips headphone amplifier chip companies as audio amplifier TDA1308 Onboard 3.5MM audio interface can be directly connected to the headphone amplifier and so on. And single-chip communications as long as the power to pick and two I2C communication lines can be. Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off package included: 1pcTEA5767 FM Radio Modul
Buy It Now
$1.99 Shipping Condition: New Location: China Output power: 36W. Output current: 3A. Output accuracy: ±1%. 10PCS AC250V Push Button On-Off Switch With 4" Lead Wire 3A Self-locking Switch. Due to the ... morelight and screen difference, the item's color may be slightly different from the pictures.
Buy It Now
$5.99 Shipping Condition: New Location: China 14-22V to 110V Inverter 5 Series Ternary 6 Series lLithium Iron Phosphate 400W 60Hz Pure Sine Wave Inverter Circuit Board. Peak power: 400W. 1x Inverter ... moreBoard. Frequency: 60Hz. Micro M20 Water Pump DC 3.7-5V Mini Diaphragm Pump Self-priming Pump Vacuum Pump.
Buy It Now
$3.00 Shipping Condition: New Location: China The screen's headers are designed to fit into the socket on the front of Esplora, but it is compatible with any AVR-based (Uno, Leonardo), Datasheet You ... morecan use this module with Esplora. About the Arduino Esplora.
Buy It Now
$3.50 Shipping Condition: New Location: China TEA5807 radio module 1. TEA5767 Radio Kit. FM step: press the step to 0.1MHZ, long press the FM key to continuously add and subtract. Power-saving function: ... moreAfter each power-on or pressing the FM button, the digital tube displays the frequency for 5 seconds, and the digital tube display will be automatically turned off after 5 seconds.
Buy It Now
Free Shipping Condition: New Location: Raleigh, United States warmly welcome to our store.We do retail and wolesale,pls.shopping with confidence! any questons pls.contact us by ebay message. Warmly welcome to our ... morestore。 Description: TEA5767 ARDUINO radio module radio module Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off Frequency range from 76-108MHZ automatic digital tuning. High sensitivity. High stability. Low noise. Radio module. A low-power FM stereo radio tuner electrical circuit. The internal integration of the IF frequency selection and demodulation network. Can be completely free transfer. High sensitivity( using a low-noise RF input amplifier) Frequency range from 76-108MHZ High-level radioactive AGC(AGC) circuit LC tuned oscillator with low-cost fixed chip Select in-house FM IF. IF free transfer Power: 5V Board size: 31 X 30 MM With a power reverse protection diode Board with a power output filter inductor Multiple filter capacitor combination Blue power indicator You can directly plug the antenna port I2C bus communication Philips company dedicated chip module TEA5767 FM FM Board adopts Philips headphone amplifier chip companies as audio amplifier TDA1308 Onboard 3.5MM audio interface can be directly connected to the headphone amplifier and so on. And single-chip communications as long as the power to pick and two I2C communication lines can be. Phase-locked loop tuning system Soft mute. Stereo noise canceling(SNC) high cut(HCC) through the bus off package included: 1pcTEA5767 FM Radio Modul
Buy It Now
$2.54 Shipping Condition: Neu Location: China epatchpark Pictures Specifications Features: Receiver module parameters) Voltage: DC5V Static current: 4MA Receiver Frequency: 433MHZ Receiver sensitivity:105DB ... moreExternal antenna: 32CM single-core wire. Wound into a spiral(Transmitter module parameters) Transmission Distance:50-100 meters(voltage, the effect is different) Working voltage:3.0-12V Ways of working: AM Transfer rate: 4KB/ S Transmit power: 10mW Emission frequency: 433M External antenna: 25cm ordinary multi-core or single core line Pinout from left → right: the DATA; the VCC; GND with) Specifications: Size:Receiver module parameters)30 x 14mm(L x W) Transmitter module parameters)19 x 19mm(L x W) Package include: 1 x Wireless transmitter module 1 x Wireless Receiver module Note: A. Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. B. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. Shipping Options All the items will be dispatched within 1 business day by Airmail after the payment is clear. Items will arrive in 7-25 business days. The arrival time depends on some factors and different areas: Country Delivery Time Working Days(not including holiday) 5-7 8-11 12-14 15-19 20-22 22 Working Days + Saturday + Sunday 5-9 10-15 16-20 21-25 26-30 31 United States Rate(item arrived) 5.1% 50.1% 29.6% 10.5% 4.7% Refund United Kingdom Rate(item arrived) 9.9% 63.2% 19.1% 3.4% 4.4% Refund Australia Rate(item arrived) 21.4% 50.0% 14.3% 7.2% 7.1% Refund France Rate(item arrived) 10.5% 28.6% 43.8% 10.1% 7.0% Refund Germany Rate(item arrived) 11.1% 22.2% 30.3% 20.9% 15.5% Refund Canada Rate(item arrived) 0.0% 47. 1% 31.4% 17.6% 3.9% Refund Spain Rate(item arrived) 3.5% 25.0% 47.9% 12.9% 10.7% Refund Please choose some local sellers. If you cannot wait patiently in the shipping time we declared. Once you purchase. Please DON'T leave negative or neutral feedback if you haven't received item in
Buy It Now
$3.20 Shipping Condition: Neu Location: China The product can not only output 7.83Hz Schumann wave, but also can be adjusted in the range of 0.1Hz ~ 30KHz frequency, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
Buy It Now
$3.50 Shipping Condition: New Location: China (Core: ARM® 32-bit Cortex®-M4 CPU with FPU. Accelerator™) allowing 0-wait state execution. supporting Compact Flash, SRAM. Low-power operation. – Sleep, ... moreStop and Standby modes. Up to 15 communication interfaces.
Buy It Now
$2.78 Shipping Condition: Neu Location: China Description. Description: Receiver module parameters 1.Product Model: MX-05V 2.Operating voltage: DC5V 3.Quiescent Current: 4MA 4.Receiving frequency: ... more433.92MHZ 5.Receiver sensitivity:105DB 6.Size: 30* 14* 7mm 7.External antenna: 32CM single core wire. Wound into a spiral Technical parameters of the transmitter head 1.Product Model: MX-FS-03V 2.Launch distance:20-200 meters(different voltage. Different results) 3.Operating voltage:3.5-12V 4.Dimensions: 19* 19mm 5.Operating mode: AM 6.Transfer rate: 4KB/ S 7.Transmitting power: 10mW 8.Transmitting frequency: 433M 9.An external antenna: 25cm ordinary multi-core or single-core line 10.Pinout from left? right: DATA; VCC; GND) Application environment Remote control switch. Receiver module, motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarm, remote control motorcycle remote control electric cars, remote control MP3. Remark 1.VCC voltage module operating voltage and good power filtering; 2.Great influence on the antenna module reception. Preferably connected to the 1/4 wavelength of the antenna, typically 50 ohm single conductor, the length of the antenna 433M of about 17cm; 3.Antenna position has also affected the reception of the module. The installation, the antenna as possible straight away from the shield, high pressure, and interference source; frequency used to receive, decode and oscillation resistor should match with the transmitter. package content: 1*Receiver module parameters 1*Technical parameters of the transmitter head. Preview. Engineered for professional eBay sellers！ On Nov-08-13 at 13:16:47 PST. Seller added the following information:
Buy It Now
$3.85 Shipping Condition: Neu Location: China 1 x 3V Buzzer. The L1 and L2 of this machine use copper conductors on the printed board to form inductances. You do not need to make your own inductances. ... moreIt is simple and has a very high success rate!
Buy It Now
$3.90 Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$4.39 Shipping Condition: New Location: Costa Mesa, United States Replaces: NTE1040, HA1211. ECG1040, FM / IF Amplifier IC. FM−IF Limiter Amplifiers. TV Sound IF Amplifiers.
Buy It Now
$2.99 Shipping Condition: New Location: China ● Type：NE555 SOP-8，NE555P DIP-8. NE555 Is a Bipolar Integrated Circuit That Can Generate High-precision Timing Pulses. the Internal Circuit Consists of ... moreFour Parts: Threshold Comparator, Trigger Comparator, RS Trigger, and Output Circuit.
Buy It Now
Free Shipping Condition: New Location: Matthews, United States Product description.
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: China Output power: 2 80W. Product material: PCB. Clear Treble and Powerful Bass: Experience a variety of high-quality audio with clear treble and powerful ... morebass that can fill any room. 1X digital audio board (including accessories).
Buy It Now
Free Shipping Condition: New Location: China Trick toilet prop toilet stress toy Pretend Play Toilet Toy Surprise Joke. - Wide application, suitable for DIY PCB universal board, digital tube, power ... moremodule, LCD module, etc. - Can be mounted on PCB boards, or any other device that uses a 5.08mm pitch connector.
Buy It Now
$5.00 Shipping Condition: New Location: China ALM: Status indicator. - 4-channel 10MHz outputs, including 2-channel square waves and 2-channel sine waves. - High-end audio decoders, digital turntables ... moreand other audio devices with external 10MHz clock input.
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
Free Shipping Condition: New Location: China Module, crystal oscillator, relay and all kinds of electronic. To other remote country.
Buy It Now
$1.99 Shipping Condition: New Location: China 1x Circuit Breaker. Communicationmode: WIFI. Prepaid Function: Used to manage power consumption. 16V 1F/2F Farad Capacitor Module 6.92A 2.7V 10F Super ... moreCapacitors 0.5-20F Board. Due to the light and screen difference, the item's color may be slightly different from the pictures.
Buy It Now
$3.74 Shipping Condition: Neu Location: China For example, press [7][.]. [8][3], then press [OK], it can be set to 7.83Hz default power-on output 7.83Hz, setting range 0.1~30KHz. The product not only ... morecan output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator frequency reference, more stable, stronger anti-interference.
|
|
|
 |