View
6
Download
0
Category
Preview:
Citation preview
2021 HOLTEK New Product Presentation
Characteristics Applications
Block Diagram
BT5.2 BLE Module BM7701-00-1
G01
Body fat scales, blood pressure/glucose meters, etc.■ Compatible with BLE 5.2
■ Air data rate: 1Mbps / 2Mbps
■ Operation modes: Normal, Deep-Sleep and Power-Down
■ Programmable TX output power up to +3.5dBm
■ RX sensitivity up to -94dBm
■ ETSI/FCC compliant and Bluetooth BQB qualified
RF Matching
BLE
Controller
IC
Crystal
BM7701-00-1
3V
UART
IndicatorsTact Switches
LCM
HT32F52352
VCC
VCC
PC0/RX
PB15/TX
PB2
PB3
PB4
PB5
PB7
PA8
PA10
PA11
PA14
VDD
GND
PC10
PC11
PC12
PC13
XTALI
XTALO
VCC
RES
RS
SDA
SCK CS
VDD
GND
LCM
VCC
LCM Display
BLE Module
HT32F52352
LED
PowerPA0/TX
PA1/RX
VDD
GND
BM7701-00-1
Key
Recommended