- -$0.30

Reference: DWM14042301
Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.
Reference: DWM14032902
SMA rf antenna connector is pallets copper gold andexternal thread needle sma pallets plate rf connector.
Reference: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Reference: DWM14042401
SMA RG178 extension female cable for GPS, GSM antenna,RF module, SMA cable,IPEX to SMA jumper cable.
Reference: DWM18032302
USD3.0/pcs MOQ100pcs LoRa Antenna designed for Lora application which required for outdoor waterproof highgain and work at ISM free band like 433MHz /868MHz /915MHz SMA Male Whip antenna.
Reference: DWM16121503
DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip antenna with a Collapsible SMA male connectors.Which are available for 433MHz,868MHz.915MHz and 2.4GHz..
Reference: DWM15101001
Brand: Semtech
RFM50 module series’ design is based on the high performance RF50 SoC chip, It include a CIP-51 core‘ MCU and 100mW transceiver. It operate at 433/470/868/915 MHz ISM band, comply with FCC, ETSI regulation.
Reference: DWM15010504
Brand: Semtech
The RFM69CW /RFM69HCW are built in by SX1231and SX1231H which is ISM Free band transceiver module capable of operation over a wide frequency range, including the 433MHz,868MHz and 915MHz.
D-duino is a combination of ESP8266 and OLED is a 6 IOT WiFi NodeMCU Development Board .
Be careful
All IO works at 3.3V.
D1 is always connected to OLED's SDA pin.
D2 is always connected to OLED's SCL pin.
Code example has already been put on github:
https://github.com/lspoplove/D-duino
I did some projects on instructables:
https://www.instructables.com/member/lspoplove/
Start tutorial:
https://hackaday.io/project/19922-how-to-start-with-d-duinod-duino-bx-8266
Reference: DWM14120901
Low cost ESP8266 ESP-01 Serial to WIFI Wireless Transceiver Module it's for Arduino,Raspberry Pi , AVR and ARM DK.
Reference: DWM15073001
Low cost DWM-ESP8266 ESP-02 Serial to WIFI wireless transceiver module with IPEX external antenna connector it's for Arduino,Raspberry Pi , AVR and ARM DK and widely used in networking, smart home project when it is connected to the wifi router.
Reference: DWM15073002
DWM-ESP8266 ESP-05 DIP package Serial to WIFI wireless transceiver module with IPEX external antenna connector it's for Arduino,Raspberry Pi , AVR and ARM DK and widely used in networking, smart home project when it is connected to the wifi router.
Reference: DWM15081902
Low cost DWM-ESP8266 ESP-05 Serial to WIFI wireless transceiver module with IPEX external antenna connector and chip anetnna it's for Arduino,Raspberry Pi , AVR and widely used in networking, smart home project when it is connected to the wifi router.
Reference: DWM17072501
ESP8266 Evaluation Board ESP-12 is full WIFI evalution board which mounted on a PCB with all the GPIO broken out,each GPIO has an LED connected so you can quickly test your code without connecting external hardware, and a LDR to test the ADC.
Reference: DWM16122102
NEO-6M-0-001 GPS Shield board is a cost-efficient and field-programmable gadget armed with a NEO-6M-0-001 and serial communication configuration.
Reference: DWM18051402
Brand: Semtech
HPD14A SX1278 433MHz /470MHz LoRa Wireless transceiver module feature the LoRaTM long range modem It's from the HopeRF LoRa module.build by the semtech chipset with the application for ARM meters.
Reference: DWM20030402
EasyESP-1 WiFi-enabled ESP8266 microcontroller is a rapid prototyping and development board for the low-cost, specially designed for beginners.
Reference: DWM18122007
USD1.3/pcs MOQ100Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Reference: DWM17080701
AM2301 DHT21 Capacitive Digital Temperature & Humidity Sensor is wired with DHT21 or AM2301 sensors.
Reference: DWM20030403
ESP32-A1S Wi-Fi+Bluetooth+Audio Development Kit it can work as a minimum independent system which offers support for Google’s Assistant and Amazon’s Alexa.
Reference: ODL24070901
The CrowPanel ESP32 Display 2.8-inch module is suitable for a wide range of scenes such as automotive HMI, medical equipment, industrial control, power, civil electronics, automation, GPS, new energy, and IoT application devices.
Reference: DWM17072503
ESP32S Wifi Bluetooth IOT wireless module which combined the WiFi 802.11b/g/n/e/i and Bluetooth v4.2 BR/EDR & BLE standard, providing a series of solutions of Wifi and Bluetooth to support open real-time operating systems (RTOS).
Reference: DWM17102701
RF Explorer - ISM Combo Handheld Digital Spectrum Analyzer is a very affordable tool for work in all ISM popular frequency bands.
Reference: DWM16121103
Easy Pulse is a DIY pulse sensor that can be used for detecting the cardio-vascular pulse wave from a fingertip.
Reference: DWM02030406
The A9G development board is a multifunctional development board based on EMC’s A9G GPRS/ GSM + GPS/ BDS module it can be used Wireless Data Transmission and Positioning IOT Development.
Reference: DWM16122005
This is a A6 GPRS/GSM Shield, which is use the newest A6 gprs/gsm module, A6 is a low-cost but efficient chip. With its ultra-small size, low power consumption and wide operating temperature range.
Reference: DWM17080703
AM2321 is a temperature and humidity composite sensor that contains calibrated digital signal output, using special temperature and humidity sensor acquisition technology to ensure that products with high reliability and excellent long-term stability.
Reference: DWM16121104
Easy Pulse Plugin is an Arduino compatible and breadboard friendly pulse sensor based on the principle of photoplethysmography.
Reference: DWM20030404
The DWM-32u4 with LoRa RFM95 IOT Board consists of the mega24u and the wireless transport module RFM95 is used in remote control, telemetry, remote communication equipment, robot control, wireless communications.
Reference: DWM20030405
The RFM95W SX1276 LoRa IOT Development board for Raspberry Pi can be used in remote control, telemetry, remote communication equipment, robot control, wireless communications.
D-duino is a combination of ESP8266 and OLED is a 6 IOT WiFi NodeMCU Development Board .