The EHBLE-Kit (Energy Harvesting Bluetooth Low Energy) kit is created to enable you to build a simple kit to show how a BLE device can be powered using Energy Harvesting.
The kit provides an E-Peas AEM10941 PV harvestor with the Silicon Labs BGM220 or BGX220 kits.
Silicon Labs SLTB010A Thunderboard BG22 is a small form-factor, optimized development platform for adding Bluetooth connectivity to battery-powered IoT products.
Features
Thunderboard BG22 Features
Small Form Factor Thunderboard
EXP compatible breakouts
Target device
EFR32BG22
Secure Bluetooth 5.2 SoCs for high-volume products
76.8 MHz, ARM Cortex-M33 with 512 kB of flash and 32 kB RAM
Bluetooth 5.2 Radio with supported for direction finding and LE coded PHY
38.4 MHz HFXO crystal
32.768 kHz LFXO crystal
2.4 GHz matching network and chip antenna
On-board Board controller
J-Link debugger
SWD physical layer
Packet trace over UART/async protocol
Virtual COM with hardware flow control
USB Micro-B connector for debug connection
User interface features:
1x button (with EM2 wake-up)
1x LED
Data storage / OTA support
8 Mbit SPI flash
Power save features
Controllable and separate power domain(s) for sensors
Mobile app for Android and iOS
View sensor data, control LEDs and detect button pushes