Founded in 1998-2003 HOPERF entered into the RF field. HOPERF has a top R&D team with more than 80 global employees, and 60% of them are professionals from international top-grade enterprises in Germany, the United States, Switzerland, etc.
HOPERF specializes in designing high-performance RF modules, sensors, and wireless solutions that cater to a wide range of applications, from industrial automation to smart home systems. Customers choose HOPERF for its unmatched precision, durability, and affordability.
Whether you are working on IoT projects or RF applications, HOPERF provides reliable performance, ease of integration, and exceptional value. Choose HOPERF from Robu to ensure your projects are built with the best technology available.
HOPERF
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Bluetooth, WIFI and Trans-receiver ICs
Transmitter chipset CMT2119AW-ESR.
SKU: 1195305- Deviation: 1.0 to 200 kHz.
- Two-wire Interface for Registers Accessing and EEPROM Programming.
- Output Power: -10 to +13 dBm.
- Supply Voltage: 1.8 to 3.6 V.
- Sleep Current: < 20 nA.
- Frequency Range: 240 to 960 MHz.
SKU: 1195305IR and RF Transmitters and ReceiversRF module RFM119W-433S1
SKU: 1195297- Min. Supply Voltage: VDD -0.3V.
- Mix. Operating Voltage: 3.6V.
- Frequency: 240 to 960 MHz.
- All Features Programmable.
- Two-wire Interface for Registers Accessing and EEPROM Programming.
- Low-Cost Consumer Electronics Applications.
SKU: 1195297Bluetooth and NRF ModulesBluetooth module HM-BT4502
SKU: 1195286- Working voltage: 1.8V-3.6V.
- Working temperature: – 20℃~+85℃.
- Modulation frequency: 2402MHz-2480MHz.
- Transient current of receiving data: less than 8mA@3V.
- Easy to use without any experience in Bluetooth stack application.
SKU: 1195286Bluetooth and NRF ModulesBluetooth module HM-BT22014L
SKU: 1195284- Working Voltage: 1.71V-3.8V.
- Working Temperature: -20℃~+85℃.
- Modulation Mode: GFSK Gaussian Frequency Shift Keying.
- Modulation Frequency: 2402MHz-2483.5MHz.
- Based on ARM: Cortex-M33 32-bit processor.
- Support BLE: 2.4GHz multi-protocol.
SKU: 1195284Bluetooth and NRF ModulesBluetooth module HM-BT2201L
SKU: 1195285- Working Voltage: 1.71V-3.8V.
- Working Temperature: -20℃~+85℃.
- Modulation Mode: GFSK Gaussian Frequency Shift Keying.
- Modulation Frequency: 2402MHz-2483.5MHz.
- Based on ARM: Cortex-M33 32-bit processor.
- Support BLE: 2.4GHz multi-protocol.
SKU: 1195285IR and RF Transmitters and ReceiversRF module RFM63W-915MHz
SKU: 1195301- Max. Operating Supply Voltage: 3.6 V.
- Min. Operating Temperature: -40c.
- carrier frequency = 868 or 915 MHz,
- Wireless sensor networks
- Automated Meter Reading
- Home and building automation
- Industrial monitoring and control
SKU: 1195301